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The Great Search: 1N4148 Signal Diodes in DO-35 and SOD-123

The Great Search: 1N4148 Signal Diodes in DO-35 and SOD-123

Adafruit Industries

June 1, 202112m 2s

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Show Notes

Looking at a lot of keyboard kits, we noticed that many use a diode key-matrix to connect lots of keys without a ghosting effect. We should probably source long tape strips of 1N4148s for folks making keyboards and key matrices! Let's talk about 1N4148s in two packages - DO-35 (classic glass) and SOD-123 as seen on a keyboard we purchased. See the part on Digi-Key at https://www.digikey.com/short/r3p7q2vm —————————————- Catch live airings of The Great Search in the Desk of Ladyada broadcasts – playlist https://youtu.be/46zAO_3-ozY —————————————– 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/