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5,438 episodes — Page 36 of 109

John Park's CircuitPython Parsec: LCD Character Displays

#circuitpythonparsec How to use an LCD character display in CircuitPython To learn about CircuitPython: https://circuitpython.org Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

May 12, 20232 min

Retro Tech May 10, 2023

Retro Tech celebrates Adafruit's love for retro technology. This week is the Apple eMate 300 https://en.wikipedia.org/wiki/EMate_300 Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com

May 11, 20232 min

Python on Hardware weekly video 230

The wonderful world of Python on hardware! Episode 230 (May 10, 2023). This is our weekly Python video highlights! Ladyada and PT review the Python on hardware news of the week. The news comes from the Python community, Discord, Adafruit communities and more. It’s part of the comprehensive newsletter we do each week. The video playlist of episodes is here: http://adafru.it/pohepisodes *************************************************** Sign up for the Python on Microcontrollers weekly email newsletter here: https://www.adafruitdaily.com/ *************************************************** Read the newsletters past and present at https://www.adafruitdaily.com/category/circuitpython/ Learn all about CircuitPython here: https://www.circuitpython.org/ https://adafruit.com/circuitpython/ --------------------------------------------------------------- Join us on Discord! https://adafru.it/discord/ Visit the Adafruit shop online, we're open for business - http://www.adafruit.com Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/

May 11, 20235 min

EYE on NPI: Texas Instruments DRV8411 Dual H-Bridge Motor Driver

This week's EYE ON NPI will drive it's way into your heart and into your motorized design BOMs: it's the Texas Instruments DRV8411 Dual H-Bridge Motor Driver (https://www.digikey.com/en/product-highlight/t/texas-instruments/drv8411-dual-h-bridge-motor-driver), a nifty multi-purpose dual H-bridge driver for use with either two brushless DC motors or bi-polar stepper motor. This driver features a wide operating voltage, from 11V down to 1.65V, and up to 4A current output so it can be used in just about any motor control design. It's intended as an upgrade replacement to the popular DRV8833 (https://www.digikey.com/en/products/detail/texas-instruments/DRV8833PW/4251165), with pin-compatible options or with reduced BOM options if you're good with a little redesigning. Now you might be thinking: Hey, that DRV8833 (https://www.digikey.com/en/products/detail/texas-instruments/DRV8833PW/4251165) part number sounds so familiar - where have a I seen that before? Well, if you were thinking that you saw our Chip Shortage video clip from about 1 year ago (https://blog.adafruit.com/2022/05/26/chip-shortage-ti-drv8833-motor-driver-chipshortage-adafruit-adafruit-digikey-txinstruments/) we were desperately begging for some DRV8833's in PWP package so that we could get Crickit boards back in stock (https://www.adafruit.com/product/3093). We did get some eventually so that we have both our Crickit and DRV8833 breakout boards (https://www.digikey.com/en/products/detail/adafruit-industries-llc/3297/6419360) back in stock but now we're looking at maybe updating the design with this fancy upgrade. The original DRV8833 is a great chip, and can drive two DC motors or one stepper at 2.7-10.8V and peak current of 2A. To compare, the DRV8411 has a wider range of 1.65-11V which means its better at low voltage motors, say ones running off of 2 alkaline batteries. It's also available in 4A peak output transistor as the DRV8411A (https://www.digikey.com/en/products/detail/texas-instruments/DRV8411ARTER/18111300) - double the current! Note that if you are pushing that much current, at long intervals, through your driver you will have to think about heat-sinking (https://www.digikey.com/en/videos/c/cui/how-to-select-a-heat-sink). There's a section in the datasheet about how to use copper fill as a heat sink: 2 oz copper will do better than 1 oz and you'll want a large square area. Otherwise, you may have to look at adding an external heatsinking or forced cooling with a fan. Or, you may want to avoid getting into such a hot state by adding current limiting. These drivers can use a resistor that is in series with the motor power to limit how much current will sink: once the voltage across the resistor hits 200mV, the feedback system will reduce current draw. Our original breakout used these power/current-sense resistors to limit current to 1.2A by default. One nifty feature we saw in the DRV8411A version (https://www.digikey.com/short/5d917nh7) of this family is they've gotten rid of the 'in path' current sense resistors. While they worked great they needed to be high wattage in order to handle the full current from the motor path. The A changes this to a current mirror (https://en.wikipedia.org/wiki/Current_mirror) so that low wattage resistors, say 0402 or 0603 size, can be used instead saving a ton of space. You can also connect the monitor pads to your favorite microcontroller ADC to monitor current draw. And, oh yes, the DRV8411 (https://www.digikey.com/short/f8z23pm7) and DRV8411A (https://www.digikey.com/short/5d917nh7) are both in stock right now for instant shipping from Digi-Key! When you order from Digi-Key they will pack and ship your order from Thief River Falls within the day and you will get it as quickly as tomorrow morning so you can get your motors twisting and turning with this fabulous NPI.

May 11, 202311 min

Advanced Manufacturing 5/11/2023

You’re now entering the Adafruit zone where the solder flows in fountains and all that glows is good. Adafruit LED Glasses https://www.adafruit.com/product/5210 Flexible Silicone Neon-Like LED Strip https://www.adafruit.com/product/3862 Adafruit Metro M4 Express AirLift https://www.adafruit.com/product/4000 Happy Made in NYC Week! https://www.madeinnyc.org/news-events/save-the-date-made-in-nyc-week-2023 #adafruit #manufacturing #nyc ----------------------------------------- Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

May 11, 20231 min

Adafruit Top Secret May 10, 2023

The hush-hush news from Adafruit in New York. Broadcast May 10 2023 These are items or concept products that may/might/could be introduced into the Adafruit store in the future (or not)! It's not out yet, so please don't ask questions or ask when it'll be available.... Check out the Adafruit store for all the great products that are available and for coming soon products you can sign up to be notified when they are in stock. https://www.adafruit.com/new Visit the Adafruit shop online - http://www.adafruit.com Also visit Digi-Key for Adafruit products at http://www.digi-key.com/ ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/

May 11, 20239 min

Bo Katan LED Headband

Build a 3D printed LED headband inspired by Bo Katan from Star Wars. This design features engraved details that wrap around the headband and uses an adjustable elastic strap to fit comfortably over a person's head. Learn Guide https://learn.adafruit.com/led-headband/ Miniature Wired LEDs https://www.adafruit.com/product/5489 CR2032 Breakout with Switch https://www.adafruit.com/product/1871 CR2032 Coin Cell https://www.adafruit.com/product/654 Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

May 10, 20232 min

JP’s Product Pick of the Week 5/9/23 Matrix Portal RECAP

JP’s Product Pick of the Week 5/9/23 Matrix Portal https://www.adafruit.com/product/4745 Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

May 10, 20231 min

SD Storage with Hinge timelapse 3dprinting

Every week we'll 3D print designs from the community and showcase slicer settings, use cases and of course, Time-lapses! This Week: SD Card Hinged Box By Noe Ruiz https://www.printables.com/model/468639-print-in-place-box-for-sd-cards CR10S Pro V2 Teal PLA 60mm/s 7hr 04mins X:240 Y:180 Z:58mm .2mm layer / .4mm Nozzle 6% Infill / 1mm Retraction 200C / 60C 46g Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Shop for parts to build your own DIY projects http://adafru.it/3dprinting 3D Printing Projects Playlist: https://www.youtube.com/playlist?list=PLjF7R1fz_OOWD2dJNRIN46uhMCWvNOlbG 3D Hangout Show Playlist: https://www.youtube.com/playlist?list=PLjF7R1fz_OOVgpmWevin2slopw_A3-A8Y Layer by Layer CAD Tutorials Playlist: https://www.youtube.com/playlist?list=PLjF7R1fz_OOVsMp6nKnpjsXSQ45nxfORb Timelapse Tuesday Playlist: https://www.youtube.com/playlist?list=PLjF7R1fz_OOVagy3CktXsAAs4b153xpp_ Connect with Noe and Pedro on Social Media: Noe's Twitter / Instagram: @ecken Pedro's Twitter / Instagram: @videopixil ----------------------------------------- Visit the Adafruit shop online - http://www.adafruit.com/?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting Subscribe to Adafruit on YouTube: http://adafru.it/subscribe Adafruit Monthly Deals & FREE Specials https://www.adafruit.com/free?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting Join our weekly Show & Tell on G+ Hangouts On Air: http://adafru.it/showtell Watch our latest project videos: http://adafru.it/latest?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting 3DThursday Posts: https://blog.adafruit.com/category/3d-printing?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting New tutorials on the Adafruit Learning System: http://learn.adafruit.com/?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting Music by Bartlebeats https://soundcloud.com/adafruit -----------------------------------------

May 9, 20230 min

Illumination Light Art's first-ever Spring Showcase at Battery Park City

Video from Illumination Light Art's first-ever Spring Showcase at Battery Park City over the weekend https://www.illumination.nyc/ #illuminationnyc #batteryparkcity #nyc

May 8, 20233 min

The Great Search: Analog Switch Chips and Multiplexers

A super fun chip to have in your toolkit is an analog switch or multiplexer (mux) - which can act like an SPST but doesn't require a mechanical switch. There's a few things to watch out for, but these are very handy when you want to move analog signals around. The Bus Pyrate design we were working on uses a 4066 in TSSOP - let's find a chip that we can use in this design but also poke around at some other analog switches and muxes that are available on Digi-Key! See the chosen part at Digi-Key at https://www.digikey.com/short/0zdpzrzn

May 8, 20239 min

CircuitPython Weekly Meeting for May 8, 2023

Notes document is available here: https://github.com/adafruit/adafruit-circuitpython-weekly-meeting/blob/main/2023/2023-05-08.md Join here for the chat all week: http://adafru.it/discord The CircuitPython Weekly normally is held at 2pm ET/11am PT on Mondays. Check the #circuitpython-dev channel on Discord for notices of change in time and links to past meetings. Meeting times are also available in iCal format using the following link: https://raw.githubusercontent.com/adafruit/adafruit-circuitpython-weekly-meeting/master/meeting.ical or view it in your browser: https://open-web-calendar.herokuapp.com/calendar.html?url=https://raw.githubusercontent.com/adafruit/adafruit-circuitpython-weekly-meeting/master/meeting.ical CircuitPython development is sponsored by Adafruit. Please support them by purchasing hardware from https://adafruit.com. Reminders: Podcast available on most services. Let us know if we’re missing some. 0:00 Getting Started & Housekeeping 2:44 Community News 10:03 State of CircuitPython, Libraries and Blinka 18:30 Hug Reports 24:16 Status Updates 40:30 In the Weeds 1:01:55 Wrap-up Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

May 8, 20231h 3m

#NewProducts 5/3/23 Feat. Adafruit RP2040 CAN Bus Feather with MCP2515 CAN Controller - STEMMA QT!

Adafruit Feather M4 Express - Featuring ATSAMD51 - ATSAMD51 Cortex M4 (0:06) https://www.adafruit.com/product/3857?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts Adafruit Wide-Range Triple-axis Magnetometer - MLX90393 - STEMMA QT (0:54) https://www.adafruit.com/product/4022?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts Adafruit RP2040 CAN Bus Feather with MCP2515 CAN Controller - STEMMA QT (1:54) https://www.adafruit.com/product/5724?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts ----------------------------------------- New nEw NEWs New Products, News, and more: https://www.adafruit.com/newsletter #newnewnew Shop for all of the newest Adafruit products: http://adafru.it/new Visit the Adafruit shop online - http://www.adafruit.com Adafruit on Instagram: https://www.instagram.com/adafruit LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

May 5, 20235 min

EYE on NPI: Cree XP-G3 Photophyll™ Select LEDs

This week's EYE ON NPI is like a beam of sunlight shining into your life - it's the Cree XP-G3 Photophyll™ Select LEDs (https://www.digikey.com/en/product-highlight/c/cree/xp-g3-photophyll-select-leds)! These are high-power illumination LEDs that are designed specifically for horticulture lighting. Before we begin - we do want to clarify that you don't have to worry about these LEDs being from the Kree-with-a-K (https://marvel.fandom.com/wiki/Kree) - the powerful blue-skinned and technically advanced humanoid race that antagonize the Marvel Cinematic Universe. No, these are from the technically advanced and very peaceful Cree corporation, who do not have blue skin but do make powerful blue LEDs (https://www.digikey.com/en/products/detail/creeled-inc/XPGDRY-L1-0000-00501/7134715). Cree-with-a-C is famous for their wide range of powerful LEDs that are available with precision binned frequencies (https://forum.digikey.com/t/cree-led-binning/761) To create an LED, we first need to create a diode (that's the D in LED) - with P-doped and N-doped silicon (https://en.wikipedia.org/wiki/Light-emitting_diode_physics) the two doping materials are specifically picked so that when current is passed through, photons are emitted that match a desired frequency (https://en.wikipedia.org/wiki/Light-emitting_diode_physics#Materials). Originally we only had Gallium-Arsenide which could make red light, then with tweaking we could move the frequency around to get yellow or light green. Then new materials were discovered to give green, blue light or even UV. You'll note on that Wikipedia article that the frequencies have a range - and depending on the doping techniques the frequency can shift around. Low cost LEDs just come in "Dim Red" or "Bright Green" and are not guaranteed to all match color and brightness - although they tend to be close. If you need perfect color and brightness matching you need to get binned LEDs: When manufactured, the LEDs are quickly tested in each batch to determine the exact frequency and then placed into a 'bin' labelled with that value. Whenever you buy that LED you're guaranteed to get ones that emit the same frequency - within some established error margin. You pay more but have fewer surprises - that's Cree's expertise (https://forum.digikey.com/t/cree-led-binning/761). For growing plants, of course it's easiest to just stick them under the sun which does a great job of providing the sunlight photons required to kick off photosynthesis. (https://en.wikipedia.org/wiki/Photosynthesis) But perhaps there's not enough light where you're at, or you need to have the plants indoors to protect them from weather, or they're seedlings and it isn't spring. That's where grow lights come in! (https://en.wikipedia.org/wiki/Grow_light) There's a ton of research into the science of what kind of lights work best for different plants (https://journals.ashs.org/hortsci/view/journals/hortsci/50/9/hortsci.50.issue-9.xml) - historically folks used fluorescent or halide lamps, but LEDs have the benefit of not dimming or burning out over time as long as they are heat-sinked - and even better you may not even need active cooling. Make sure to follow the Cree documentation on packaging and heat-sinking, and use aluminum-backed PCBs to help diffuse heat. (https://www.digikey.com/en/articles/led-heat-dissipation-and-lowering-thermal-resistance-of-led-lighting-substrates) If this spring has inspired you to dabble in a green thumb, or maybe you have a horticultural-science product you're developing, the Cree XP-G3 Photophyll Select LEDs (https://www.digikey.com/short/t07dnf4t) will be super efficient for any cyber-plant grow lighting system. And best of all, they're in stock right now at Digi-Key for immediate shipment, in a variety of binned ratios. Order today and you'll be glowing and growing by tomorrow afternoon.

May 4, 202312 min

Retro Tech May 3, 2023

Retro Tech celebrates Adafruit's love for retro technology. This week is the CLEARTV SecureView Clear Television and RCA Clear 13" J13805CL Color TV Television Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com

May 4, 20233 min

Python on Hardware weekly video 229

The wonderful world of Python on hardware! Episode 229 (May 3, 2023). This is our weekly Python video highlights! Ladyada and PT review the Python on hardware news of the week. The news comes from the Python community, Discord, Adafruit communities and more. It’s part of the comprehensive newsletter we do each week. The video playlist of episodes is here: http://adafru.it/pohepisodes *************************************************** Sign up for the Python on Microcontrollers weekly email newsletter here: https://www.adafruitdaily.com/ *************************************************** Read the newsletters past and present at https://www.adafruitdaily.com/category/circuitpython/ Learn all about CircuitPython here: https://www.circuitpython.org/ https://adafruit.com/circuitpython/ --------------------------------------------------------------- Join us on Discord! https://adafru.it/discord/ Visit the Adafruit shop online, we're open for business - http://www.adafruit.com Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/

May 4, 20234 min

May the 4th be with you - Star Wars project from Adafruit!

Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ ----------------------------------------- #maythe4thbewithyou #starwarsday #starwars

May 4, 20237 min

Advanced Manufacturing May 3, 2023

We’re manufacturing electronics in NYC! #adafruit #manufacturing #nyc ----------------------------------------- Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

May 4, 20230 min

Adafruit Top Secret May 3, 2023

The hush-hush news from Adafruit in New York. Broadcast May 3 2023 These are items or concept products that may/might/could be introduced into the Adafruit store in the future (or not)! It's not out yet, so please don't ask questions or ask when it'll be available.... Check out the Adafruit store for all the great products that are available and for coming soon products you can sign up to be notified when they are in stock. https://www.adafruit.com/new Visit the Adafruit shop online - http://www.adafruit.com Also visit Digi-Key for Adafruit products at http://www.digi-key.com/ ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/

May 4, 20232 min

this is what we do -

this is what we do -

May 3, 20231 min

Feather RP2040 USB Host

The Feather RP2040 now has USB Host support for making and hacking USB devices. Our 3D printed case is designed to snap fits together and secures the Feather without any screws. Feather RP2040 USB Host Guide https://learn.adafruit.com/adafruit-feather-rp2040-with-usb-type-a-host Snap Fit Case Guide https://learn.adafruit.com/case-for-feather-rp2040-usb-host Feather RP2040 USB Host https://www.adafruit.com/product/5723 Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

May 3, 20231 min

LCARS MatrixPortal frame demo

Demonstration of the image cycle and brightness controls for the Star Trek: Picard LCARS Enterprise-D panel. John Park Learn Guide coming soon. Note, all flicker is in camera, not visible in real life. Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

May 3, 20230 min

JP’s Product Pick of the Week 5/2/23 QT Py ESP32 Pico RECAP

JP’s Product Pick of the Week 5/2/23 QT Py ESP32 Pico https://www.adafruit.com/product/5395 Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

May 3, 20231 min

Bowser Ring

Every week we'll 3D print designs from the community and showcase slicer settings, use cases and of course, Time-lapses! This Week: Bowser Ring By Stanislav Kuleshow https://www.thingiverse.com/thing:5988387 CR10S Pro V2 Yellow Orange Green White PLA 60mm/s 1hr 27mins X:247 Y:180 Z:19mm .2mm layer / .4mm Nozzle 6% Infill / 1mm Retraction 200C / 60C 5g ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Shop for parts to build your own DIY projects http://adafru.it/3dprinting 3D Printing Projects Playlist: https://www.youtube.com/playlist?list=PLjF7R1fz_OOWD2dJNRIN46uhMCWvNOlbG 3D Hangout Show Playlist: https://www.youtube.com/playlist?list=PLjF7R1fz_OOVgpmWevin2slopw_A3-A8Y Layer by Layer CAD Tutorials Playlist: https://www.youtube.com/playlist?list=PLjF7R1fz_OOVsMp6nKnpjsXSQ45nxfORb Timelapse Tuesday Playlist: https://www.youtube.com/playlist?list=PLjF7R1fz_OOVagy3CktXsAAs4b153xpp_ Connect with Noe and Pedro on Social Media: Noe's Twitter / Instagram: @ecken Pedro's Twitter / Instagram: @videopixil ----------------------------------------- Visit the Adafruit shop online - http://www.adafruit.com/?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting Subscribe to Adafruit on YouTube: http://adafru.it/subscribe Adafruit Monthly Deals & FREE Specials https://www.adafruit.com/free?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting Join our weekly Show & Tell on G+ Hangouts On Air: http://adafru.it/showtell Watch our latest project videos: http://adafru.it/latest?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting 3DThursday Posts: https://blog.adafruit.com/category/3d-printing?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting New tutorials on the Adafruit Learning System: http://learn.adafruit.com/?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting Music by Bartlebeats https://soundcloud.com/adafruit ----------------------------------------- Music by Collin Cunningham https://soundcloud.com/collinmel Music by Noe Ruiz: http://soundcloud.com/ecken -----------------------------------------

May 2, 20230 min

RP2040 LoRa Feather Tester Brains Upgrade

Most of our testers use pretty simple gpio toggling to verify everything's connected - but for our Radio Feathers https://lnkd.in/gsrgRF9C we want to also verify that the radio signal is connected through properly. so we use a separate radio to ping pong a message and check the RSSI. traditionally we did this with separate radio feathers but that got a little annoying to manage since they'd get lost or the battery would be dead just as we were about to get on with some testing. since our new fancy Tester Brains https://lnkd.in/eGCQmvnt got an upgrade from teensy to pico, we also revised to add an EYE-SPI connector which brings plenty of GPIO and SPI over. now we have the second RFM module connected to the tester itself so it's all-in-one. a lot easier to manage! Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

May 2, 20230 min

Seesaw-based NeoDriver does I2C to NeoPixel conversion

NeoPixel LEDs (a.k.a WS2812 / SK6812 family) are a super-easy way to add addressable RGB lighting with only one GPIO. they're ubiquitous on microcontrollers, but some chips or SBC's dont have neopixel support due to the precision timing required to send data. we often get folks asking how to get NeoPixels working on some OrangeBananaOnionRockchipAllWinner Pi type board, given we have our Blinka library that provides support for CircuitPython libraries. but if theres no neopixel_write implementation written for that platform, it just wont work. a quick solution is this seesaw-based NeoDriver board: send it the NeoPixel data you want to write over I2C and it will blit out the perfect pixel timing on the other side. we're using an attiny1616 so we have enough RAM to buffer a 512-pixel long strand. now, to be fair - its not super fast because we have to write each pixel over I2C https://learn.adafruit.com/adafruit-seesaw-atsamd09-breakout/neopixel, but with 1MHz clock and as long as you're not writing the whole strip at once, its not so bad! we add a 5V charge-pump so even on 3V boards, you'll get a clean 5V signal. pre-soldered terminal blocks and Stemma QT plugs make this a no-solder solution for adding NeoPixels easily to any device with I2C. Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

May 2, 20230 min

NeoKey CHOC Breakout

Kailh CHOC switches are low profile and are available in linear or clicky style https://www.adafruit.com/search?q=choc and they are very cool looking - but one thing they aren't is MX compatible! they have a totally different pinout so we need new breakout boards if we want to use them in a project. This is a simple 'port' of our NeoKey https://www.adafruit.com/product/4978 that has a CHOC socket https://www.adafruit.com/product/5118 and we're testing it here on a breadboard to make sure the button and NeoPixel works well before ordering final PCBs. Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

May 2, 20230 min

300!

Going up against the chip shortage is like having a small band of warriors ⚔️ fight the mighty armies of ancient times 🏹🛡️. We will not back down 💪 as of this week, Ladyada has revised 300+ designs 📐✍️ over the past few years, to keep more Adafruit goodies 🍒🔧 in stock! 📦🚀 (also had a kid during this time!) https://adafruit.com/300 Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

May 1, 20230 min

The Great Search: RP2040 Microcontroller Chips and Dev Boards

This week marks the 10th anniversary of MicroPython, the project from which CircuitPython is derived. We've also been churning out lots of Raspberry Pi RP2040-based microcontroller boards - and maybe you'd like to also make your own designs based on the popular chip! Well you are in luck, there's tons of RP2040 chips and devboards available at Digi-Key. Let's look at some options for RP2040 integration and when you might want to pick one over the other. See the chosen part at Digi-Key at https://www.digikey.com/short/mvcnvtww

May 1, 20239 min

CircuitPython Weekly Meeting for May 1, 2023

Notes document is available here: https://github.com/adafruit/adafruit-circuitpython-weekly-meeting/blob/main/2023/2023-05-01.md Join here for the chat all week: http://adafru.it/discord The CircuitPython Weekly normally is held at 2pm ET/11am PT on Mondays. Check the #circuitpython-dev channel on Discord for notices of change in time and links to past meetings. Meeting times are also available in iCal format using the following link: https://raw.githubusercontent.com/adafruit/adafruit-circuitpython-weekly-meeting/master/meeting.ical or view it in your browser: https://open-web-calendar.herokuapp.com/calendar.html?url=https://raw.githubusercontent.com/adafruit/adafruit-circuitpython-weekly-meeting/master/meeting.ical CircuitPython development is sponsored by Adafruit. Please support them by purchasing hardware from https://adafruit.com. Reminders: Podcast available on most services. Let us know if we’re missing some. Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

May 1, 202347 min

John Park's CircuitPython Parsec: Touchscreen Calibration

#circuitpythonparsec How to calibrate a touchscreen in CircuitPython using adafruit_touchscreen library and Cedar Grove Maker's calibration program. https://github.com/adafruit/Adafruit_CircuitPython_Touchscreen/blob/main/examples/touchscreen_calibrator_built_in.py To learn about CircuitPython: https://circuitpython.org Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

Apr 28, 20232 min

#NewProducts 4/26/23 Feat. Adafruit PiCowbell CAN Bus for Pico - MCP2515 CAN Controller!

Apologies for the audio this week! Adafruit Ultimate GPS GNSS with USB - 99 channel w/10 Hz updates (0:11) https://www.adafruit.com/product/4279?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts Adafruit RGB Matrix Shield for Arduino (1:13) https://www.adafruit.com/product/2601?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts Adafruit AS7341 10-Channel Light / Color Sensor Breakout - STEMMA QT / Qwiic (1:59) https://www.adafruit.com/product/4698?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts Conductive Plastic Slide Potentiometer Nubbin (2:51) https://www.adafruit.com/product/5741?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts Adafruit PiCowbell CAN Bus for Pico - MCP2515 CAN Controller (3:36) https://www.adafruit.com/product/5728?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts ----------------------------------------- New nEw NEWs New Products, News, and more: https://www.adafruit.com/newsletter #newnewnew Shop for all of the newest Adafruit products: http://adafru.it/new Visit the Adafruit shop online - http://www.adafruit.com Adafruit on Instagram: https://www.instagram.com/adafruit LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

Apr 28, 20236 min

Python on Hardware weekly video 228

The wonderful world of Python on hardware! Episode 228 (April 26, 2023). This is our weekly Python video highlights! Ladyada and PT review the Python on hardware news of the week. The news comes from the Python community, Discord, Adafruit communities and more. It’s part of the comprehensive newsletter we do each week. The video playlist of episodes is here: http://adafru.it/pohepisodes *************************************************** Sign up for the Python on Microcontrollers weekly email newsletter here: https://www.adafruitdaily.com/ *************************************************** Read the newsletters past and present at https://www.adafruitdaily.com/category/circuitpython/ Learn all about CircuitPython here: https://www.circuitpython.org/ https://adafruit.com/circuitpython/ --------------------------------------------------------------- Join us on Discord! https://adafru.it/discord/ Visit the Adafruit shop online, we're open for business - http://www.adafruit.com Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/

Apr 27, 20233 min

Adafruit Top Secret April 26, 2023

The hush-hush news from Adafruit in New York. Broadcast April 26, 2023 These are items or concept products that may/might/could be introduced into the Adafruit store in the future (or not)! It's not out yet, so please don't ask questions or ask when it'll be available.... Check out the Adafruit store for all the great products that are available and for coming soon products you can sign up to be notified when they are in stock. https://www.adafruit.com/new Visit the Adafruit shop online - http://www.adafruit.com Also visit Digi-Key for Adafruit products at http://www.digi-key.com/ ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/

Apr 27, 20236 min

Advanced Manufacturing 4/26/2023

We’re busy crafting and manufacturing cutting-edge tech and innovating for a brighter future together at Adafruit, right here in NYC! ----------------------------------------- Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

Apr 27, 20231 min

EYE on NPI: ScioSense ENS160 Air Quality Sensor

This week's EYE ON NPI is just in time for Earth Day - it's a new environmental sensor: the ScioSense ENS160 Air Quality Sensor (https://www.digikey.com/en/product-highlight/s/sciosense/ens160-air-quality-sensor) - a digital multi-gas sensor that offers optimum detection of volatile organic compounds (VOCs) and oxidizing gases. This is a 4-in-one sensor that improves on common MOX gas sensors that have become popular on the market, but is still super easy to use. This sensor is the successor to the popular CCS811 (https://www.digikey.com/en/products/detail/sciosense/CCS811B-JOPD500/6569311), which we used for many years and was one of the first embedded MOX sensors on the market. It was quite popular but only had one MOX plate, and has been improved with the introduction of the ENS160. Gas sensors are all essentially resistive sensors, where the exposed silicon has a metal oxide layer (MOX) that is susceptible to ambient gasses. There's a heater element that you need to turn on, then wait until the silicon chunk can react with the air. The resistance changes with the amount of organic compounds in the air and you can measure the resistive differences. (https://en.wikipedia.org/wiki/Electrochemical_gas_sensor) Traditional gas sensors came with 4 pins: two for the heater, and two for the resistor. You have to power the heater, then use a resistor divider or op-amp to read the resistance and back calculate. (https://learn.adafruit.com/gas-sensor-comparison/connect-the-sensor-boards) There's no built-in calibration available, you'll have to figure out what each resistance 'means' in human-friendly terms like AQI or ppm/ppb concentrations. This made a lot of gas sensors difficult to use, and also unreliable without constant upkeep. (https://www.google.com/search?q=alcohol+sensor+calibration) The new generation of MOX gas sensors follow in the footsteps of humidity sensors that were originally just capacitive sensors, but now are fully integrated with instant usable data. The CCS811 was one of the first to do this, a real pioneer. For these types of sensors, the MOX element is hidden inside, and the heater is automatically or digitally controlled. Baseline readings are used to provide home or office-grade calibration where we may care more about changes in readings rather than absolute readings. For example, an office's eCO2 reading has increased over the day from "good" to "poor" - that would indicate a need to turn on an HVAC fan or alert someone to open a window. The ENS160 has 4 different sensor elements, each one will have slightly different MOX doping, which means it will react to different classes of gasses. Which is something to remember: it's not like you can tell which TVOC you're sensing - the whole family of ethanol, methane, acetone, etc. are all going to activate the sensing bodies. Likewise - if you need precision CO2 measurements, nothing beats an NDIR sensor (https://en.wikipedia.org/wiki/Nondispersive_infrared_sensor). But those sensors are also pretty expensive - and don't do TVOC sensing. For basic usage, eCO2 will work just as well and at significant power and cost savings. Likewise, if you need specific TVOC sensing, those will cost a lot more but they are tuned. What we like about the sensor is that it's fully integrated: no firmware blobs or NDAs required which means we were able to get it ported to Python without difficulty.(https://github.com/adafruit/Adafruit_CircuitPython_ENS160/blob/main/examples/ens160_advancedtest.py) There's also an Arduino library published by ScioSense for integration in any C/C++ build. The library supports temperature and humidity compensation as well. If you think the ScioSense ENS160 Air Quality Sensor (https://www.digikey.com/short/mcv97mq2) is a breath of fresh air, then you're in luck because they're in stock right now at Digi-Key for immediate shipment! You can also pick up some of the Adafruit-made breakouts for the ENS160 (https://www.digikey.com/en/products/detail/adafruit-industries-llc/5606/16750376) to get you started fast - our breakout includes regulators and level shifting, so you can drive it from 3 or 5V power and logic. Order today and you'll have them in your hands by tomorrow afternoon.

Apr 27, 202311 min

JP’s Product Pick of the Week 4/25/23 1.5" TFT EYESPI Display 240x240 LCD w MicroSD RECAP

JP’s Product Pick of the Week 4/25/23 1.5" TFT EYESPI Display 240x240 LCD w MicroSD RECAP https://www.adafruit.com/product/3787 Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

Apr 26, 20231 min

Totoro Weather-Wise Umbrella Stand Tutorial -

Build an umbrella stand that lights up when rain is predicted. This umbrella stand is wifi-enabled and checks the weather for you. If it's going to rain, the stand lights up and glows in your favorite color, reminding you to bring your umbrella. Learn more: Tutorial: https://learn.adafruit.com/weather-wise-wifi-umbrella-stand/overview How to Solder NeoPixels guide: https://learn.adafruit.com/make-it-glow-how-to-solder-neopixels-a-beginners-guide Electronics: Raspberry Pi Pico W: https://www.adafruit.com/product/5526 NeoPixels: https://www.adafruit.com/product/2959 Tutorial by Erin St Blaine - http://www.erinstblaine.com Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

Apr 26, 20236 min

CircuitPython support for DVI 'Bell works with Wifi on Pico W

our first version of the pico dvi bell didn't quite work, but the second version has the right pinouts and is ready for testing. here we're trying it with CircuitPython *and* WiFi support: so we're able to connect over the internet with SSL to a site, get data, and then display it on a monitor. since the Pico W requires a lot of memory for the wireless connectivity we're using monochrome DVI output which means we have about 50K remaining after the framebuffer is allocated for the DVI display. CircuitPython supports 1, 2 or 8 bit color which you can configure based on your memory availability! Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

Apr 26, 20231 min

The Great Search: Illuminated Push-On Push-Off Panel Mount Switch

From our mailbag, a request from a viewer! "Hey, I recently had a terrible time on digikey finding a push-on push-off switch... I think because I was not understanding their "switch function" filter... Would love a video about it sometime!" A great question for a great search, let's take a look at a panel mount switch with Push-On Push-Off capability. There's a lot of tricky search elements to select, since Digi-Key stocks soooo many of these! See the chosen part at Digi-Key at https://www.digikey.com/short/pr9vr30f

Apr 25, 20239 min

turtle logo runs nicely on the Feather DVI with CircuitPython

we rummaged through CircuitPython project-lead tannewt's github branches to find this build of CircuitPython with DVI output support. now you can treat any HDMI monitor as a display for CircuitPython - for example here we are running "turtle" (https://docs.python.org/3/library/turtle.html) demos that show making cool graphical shapes, but to a display on our desk, via the Feather RP2040 with DVI (https://www.adafruit.com/product/5710). the REPL also appears on the screen - how fun is that!? Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

Apr 25, 20230 min

The RP2040 Feather with USB Host lets us use Intellikeys with an iPad

the Intellikeys is a popular accessibility device with custom overlays, that is no longer supported. even though it has a USB plug it doesn't work like many USB devices: it doesn't enumerate as an HID keyboard, instead it downloads the firmware from the computer driver! that means it'll never work with many modern devices ike chromebooks or iPads...unless you've got a specialized device like the RP2040 Feather with two USB ports! we've loaded Thach's Intellikeys translator (https://github.com/adafruit/Adafruit_IntelliKeys) arduino sketch and it even does overlay detection so that when we switch out the paper it will enumerate as a different HID device. the code and hardware is all open source, so it can be maintained and improved for a very long time. Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

Apr 25, 20232 min

after dark flying toasters and aquarium ported to feather rp2040 dvi

resident pixel-expert PaintYourDragon has done an amazing job porting two of our favorite after dark screensavers - see https://en.wikipedia.org/wiki/After_Dark_(software) if you're not familiar - to our Adafruit Feather RP2040 with DVI output (https://www.adafruit.com/product/5710) check out the learning guide for code (https://learn.adafruit.com/picodvi-arduino-library-video-out-for-rp2040-boards/screensavers) as well as other awesome demos like John Park standing-in as Max Headroom and a classic DVD logo bouncing animation. this is definitely the easiest way we've ever seen to drive an HDMI monitor from a microcontroller! Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

Apr 25, 20231 min

EInk Feather Tester tests Feather with EInk

our line of RP2040 Feather 'bones' continues a-pace. this week its an e-ink capable feather. the rp2040 chipset is a great e-paper driver because its got tons of SRAM for buffering the image bitmaps all at once. almost all paper displays use the same 24-pin connection so its easy to swap out different displays. during the test procedure of this feather, we load a test code that flashes TEST OK and some lines onto a sacrificial 2.13 inch display. if it got that far it means all is well, and we can put this board into the shop. Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

Apr 25, 20231 min

Figment

Every week we'll 3D print designs from the community and showcase slicer settings, use cases and of course, Time-lapses! This Week: Figment By Steve Solomon https://www.thingiverse.com/thing:4892691 CR10S Pro V2 Purple PLA 60mm/s 11hr 46mins X:262 Y:197 Z:170mm .2mm layer / .4mm Nozzle 6% Infill / 1mm Retraction 200C / 60C 123g ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Shop for parts to build your own DIY projects http://adafru.it/3dprinting 3D Printing Projects Playlist: https://www.youtube.com/playlist?list=PLjF7R1fz_OOWD2dJNRIN46uhMCWvNOlbG 3D Hangout Show Playlist: https://www.youtube.com/playlist?list=PLjF7R1fz_OOVgpmWevin2slopw_A3-A8Y Layer by Layer CAD Tutorials Playlist: https://www.youtube.com/playlist?list=PLjF7R1fz_OOVsMp6nKnpjsXSQ45nxfORb Timelapse Tuesday Playlist: https://www.youtube.com/playlist?list=PLjF7R1fz_OOVagy3CktXsAAs4b153xpp_ Connect with Noe and Pedro on Social Media: Noe's Twitter / Instagram: @ecken Pedro's Twitter / Instagram: @videopixil ----------------------------------------- Visit the Adafruit shop online - http://www.adafruit.com/?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting Subscribe to Adafruit on YouTube: http://adafru.it/subscribe Adafruit Monthly Deals & FREE Specials https://www.adafruit.com/free?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting Join our weekly Show & Tell on G+ Hangouts On Air: http://adafru.it/showtell Watch our latest project videos: http://adafru.it/latest?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting 3DThursday Posts: https://blog.adafruit.com/category/3d-printing?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting New tutorials on the Adafruit Learning System: http://learn.adafruit.com/?utm_source=youtube&utm_medium=videodescrip&utm_campaign=3dprinting Music by Noe Ruiz: http://soundcloud.com/ecken -----------------------------------------

Apr 25, 20230 min

CircuitPython Weekly Meeting for April 24, 2023

Notes document is available here: https://github.com/adafruit/adafruit-circuitpython-weekly-meeting/blob/main/2023/2023-04-24.md Join here for the chat all week: http://adafru.it/discord The CircuitPython Weekly normally is held at 2pm ET/11am PT on Mondays. Check the #circuitpython-dev channel on Discord for notices of change in time and links to past meetings. Meeting times are also available in iCal format using the following link: https://raw.githubusercontent.com/adafruit/adafruit-circuitpython-weekly-meeting/master/meeting.ical or view it in your browser: https://open-web-calendar.herokuapp.com/calendar.html?url=https://raw.githubusercontent.com/adafruit/adafruit-circuitpython-weekly-meeting/master/meeting.ical CircuitPython development is sponsored by Adafruit. Please support them by purchasing hardware from https://adafruit.com. Reminders: Podcast available on most services. Let us know if we’re missing some. 0:00 Housekeeping 2:51 Community News 8:40 State of CircuitPython, Libraries and Blinka 17:19 Hug Reports 25:28 Status Updates 39:27 In the Weeds 42:46 Wrap-up Visit the Adafruit shop online - http://www.adafruit.com ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

Apr 24, 202343 min

#NewProducts 4/19/23 Feat. Adafruit RP2040 Feather ThinkInk with 24-pin E-Paper Display - STEMMA QT!

Aluminum PCB Coaster with Adafruit Logo (0:15) https://www.adafruit.com/product/5720?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts PCB Coaster with Gold Adafruit Logo (0:15) https://www.adafruit.com/product/5719?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts Panel Mount Kit for Raspberry Pi Camera Module 3 (0:32) https://www.adafruit.com/product/5721?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts Adafruit ADXL343 + ADT7410 Sensor FeatherWing (1:02) https://www.adafruit.com/product/4147?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts Adafruit Metro ESP32-S2 (1:30) https://www.adafruit.com/product/4775?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts USB / DC / Solar Lithium Ion/Polymer charger - Rev C (2:52) https://www.adafruit.com/product/390?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts Floppy Disk Costumes for SD Cards by Charlyn Gonda (3:43) https://www.adafruit.com/product/5713?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts Adafruit RP2040 Feather ThinkInk with 24-pin E-Paper Display - STEMMA QT (4:47) https://www.adafruit.com/product/5727?utm_source=youtube&utm_medium=videodescrip&utm_campaign=newproducts ----------------------------------------- New nEw NEWs New Products, News, and more: https://www.adafruit.com/newsletter #newnewnew Shop for all of the newest Adafruit products: http://adafru.it/new Visit the Adafruit shop online - http://www.adafruit.com Adafruit on Instagram: https://www.instagram.com/adafruit LIVE CHAT IS HERE! http://adafru.it/discord Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/ -----------------------------------------

Apr 21, 20237 min

Python on Hardware weekly video 227

The wonderful world of Python on hardware! Episode 227 (April 19, 2023). This is our weekly Python video highlights! Ladyada and PT review the Python on hardware news of the week. The news comes from the Python community, Discord, Adafruit communities and more. It’s part of the comprehensive newsletter we do each week. The video playlist of episodes is here: http://adafru.it/pohepisodes *************************************************** Sign up for the Python on Microcontrollers weekly email newsletter here: https://www.adafruitdaily.com/ *************************************************** Read the newsletters past and present at https://www.adafruitdaily.com/category/circuitpython/ Learn all about CircuitPython here: https://www.circuitpython.org/ https://adafruit.com/circuitpython/ --------------------------------------------------------------- Join us on Discord! https://adafru.it/discord/ Visit the Adafruit shop online, we're open for business - http://www.adafruit.com Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/

Apr 20, 20235 min

Adafruit Top Secret April 19, 2023

The hush-hush news from Adafruit in New York. Broadcast April 19, 2023 These are items or concept products that may/might/could be introduced into the Adafruit store in the future (or not)! It's not out yet, so please don't ask questions or ask when it'll be available.... Check out the Adafruit store for all the great products that are available and for coming soon products you can sign up to be notified when they are in stock. https://www.adafruit.com/new Visit the Adafruit shop online - http://www.adafruit.com Also visit Digi-Key for Adafruit products at http://www.digi-key.com/ ----------------------------------------- LIVE CHAT IS HERE! http://adafru.it/discord Adafruit on Instagram: https://www.instagram.com/adafruit Subscribe to Adafruit on YouTube: http://adafru.it/subscribe New tutorials on the Adafruit Learning System: http://learn.adafruit.com/

Apr 20, 20239 min

EYE on NPI: BeagleBoard.org BeaglePlay® Single Board Computer Chips

This week's EYE ON NPI will stick by your side like a faithful hound- it's the BeagleBoard.org BeaglePlay® Single Board Computer (https://www.digikey.com/en/product-highlight/b/beagleboard/beagleplay). Single Board Computers (SBCs) are like tiny computers that are less powerful than desktops but much better at booting quickly and interfacing with hardware. They also tend to run Linux or BSD because it's easier to get those OS's ported to new chipsets than convincing Apple or Microsoft! This new generation of SBC from BeagleBoard builds on their prior success with the BeagleBoard (https://www.digikey.com/short/1cmb3dtf) and BeagleBone (https://www.digikey.com/short/c52dpz47) by adding a ton more interfaces and connectors so many projects can be built with no soldering. Here's a bullet list to get us started: AM6254 SoC processor 16 GB eMMC storage 2 GB DDR4 memory Supports expansion with OLDI, 4-lane CSI, and QWIIC connectors CSI for compatibility with the BeagleBone AI-654, Raspberry Pi Zero W, and compute modules Full-size HDMI connector Small size: 8 cm x 8 cm USB Type-C® with 5 V @ 3 A input connector mikroBUS connector RJ45 Ethernet connector for Gigabit Ethernet Wi-Fi 2.4 GHz and 5 GHz capabilities BLE and SubG MicroSD slot USB Type-A connector at 480 Mbit Grove connector The main processor is the TI Sitara AM6254 (https://www.digikey.com/short/507rmwr2) with quad-core 64-bit A53 and a Cortex M4 coprocessor. This chip is paired with 2 GB of DDR4 RAM and 16 GB of eMMC storage for a powerful AI-ready chipset that has tons of onboard graphics support such as 1080P HDMI and 4 lanes of OLDI/LVDS. This chip has 9x UARTS, 5x SPIs, 6x I2C's, 3x PWM modules, 3x quad encoders, and 3x CAN-FD, and of course some GPIO. Note there's no ADC or DAC - you'd use SPI to connect those externally. Note this board doesn't have a 2x20 header like a Raspberry Pi, or even the dual header strips from the BeagleBone - but in exchange it stuffs a ton of hardware support directly onto the PCB. For example, if you'd like to add a camera, there's an onboard 22-pin 0.5mm pitch CSI FPC connector that is compatible with the Pi Zero camera cables (https://www.adafruit.com/product/5211) - use that adapter to interface with any low cost Pi Camera modules or compatibles. For video output, a vertical full-sized HDMI port will connect to any monitor or display. In fact we plugged in our desktop monitor and powered the Play with a USB wall adapter, and it immediately came up with an X desktop display. Mouse and keyboard can be added via the USB 2.0 socket, a mini hub will allow multiple devices since there's only one type A port. The BeaglePlay does a great job of including everything you may want to expand your Raspberry Pi with. For example, there's a BQ32002 Real Time Clock (https://www.digikey.com/short/p0h10jbq) with a CR1220 coin cell holder right on board - normally that would have to be included as a separate module. A microSD card slot can be used for storing large amounts of data: unlike most SBCs, there's onboard 16GB eMMC so you don't have to juggle SD cards to install the OS. There's also a ton of expansion ports! For I2C, the onboard QWICC (https://www.sparkfun.com/qwiic) JST SH connector lets you use the hundreds of SparkFun sensors as well as any Adafruit Stemma QT (https://learn.adafruit.com/introducing-adafruit-stemma-qt/what-is-stemma) devices. For UART/PWM/ADC/I2C/GPIO you can use the onboard Grove connector. Finally, for networking either to the Internet or to a sensor network, there's Gigabit Ethernet, WiFi 2.4G and 5G, BLE and Sub-G networking. Yeah that's a lot! It's almost all provided by the onboard TI SimpleLink CC1352P7 (https://www.ti.com/product/CC1352P7) which boasts support for 6LoWPAN, Amazon Sidewalk, Bluetooth 5.2 Low Energy, IEEE 802.15.4, MIOTY, Proprietary 2.4 GHz, Thread, Wi-SUN NWP, Wireless M-Bus (T, S, C, N mode), Zigbee. Note LoRa is not in there, so if you need LoRa that would be added with a separate module. There's also an RJ-11 with Single-Pair Ethernet (https://blog.adafruit.com/2020/08/27/eye-on-npi-harting-single-pair-ethernet-eyeonnpi-digikey-ethernet-digikey-harting-adafruit/) which makes this a good fit to connect to industrial robotics or automation. All this hardware is available at a great price of under $100 at Digi-Key, we already picked one up and we're going to try and get Blinka working on it (https://github.com/adafruit/Adafruit_Blinka) so that all of our CircuitPython libraries will 'just run' in CPython. Especially given the ready-to-run Stemma QT / Qwiic port on the side, this is an excellent board for a powerful but solder-free configurable SBC. Digi-Key has tons of BeaglePlay's stock for immediate shipment, so order today (https://www.digikey.com/short/jpztmq3w) and you will be playing with your new BeaglePlay by tomorrow afternoon.

Apr 20, 202311 min