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 :)