Summoning Shenron: Building the Cyber Saiyan Badge (WHY2025)

Cyber Saiyan community has designed and developed a special gadget for WHY2025 The badge was designed to recall the dragon spheres, and will be an updated version of RomHack Camp 2022, both in term of design and features: - single core ESP32-C3 SOC - WiFi and Bluetooth 5 - 7 RGB leds in the front - TFT display - an updated firmware During the talk we will present the hardware design and the firmware so anyone can try to summon Shenron :) Licensed to the public under https://creativecommons.org/licenses/by/4.0/ about this event: https://program.why2025.org/why2025/talk/3CSQRF/