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RomHack

The Camp Badge

Cyber Saiyan community has designed and developed a special gadget to celebrate RomHack Camp 2022, The Badge.

Camp participants had the opportunity to purchase it

  • The badge’s package included a lanyard, two batteries and…the badge
  • In order to start playing around with it and hacking it, is recommended to use a micro USB data cable
  • The badge was flashed with the Cyber Saiyan firmware
  • We really will appreciate any improvement to the project and pull requests to the dedicated GitHub project page
RHC22 badge front
RHC22 badge rear
RHC22 badge logo

Features

The Badge has some very simple features

  • It is designed to recall the dragon spheres (maybe you will be able to summon Shenron too)
  • The base SOC is a single core ESP32-C3
    • Integrates a 32-bit core RISC-V microcontroller with a maximum clock speed of 160 MHz
    • 22 configurable GPIOs
    • 400 KB of internal RAM and 4MB flash
    • WiFi and Bluetooth 5
  • In the front there are 7 RGB leds
  • In the back you will have two push buttons
    • Use your nail for a better experience 🙂
    • The 2.4” TFT display
    • A two AA battery holder

Once powered the badge will be assigned a 1-7 ID and will start to advertise itself using BLE while showing the RomHack Camp 2022 logo the display.

  • You can move to next/prev screen by a 1s long press
  • The 1st screen is the RHC22 schedule:
    • You will be able to read the schedule of the camp (use the 4th screen to update it)
  • The 2nd screen is the badges’ radar:
    • You will see all the badges around you in a dragon ball style
  • The 3rd screen is the badge’s list:
    • You will see all the badges around you
  • The 4th screen is for the WiFI functionalities:
    • Start the AP mode and connect with your PC/smartphone in order to explore more functionalities
    • Start the schedule SYNC mode in order to update the schedule at the 1st screen
  • The 5th screen is for fun (you will be able to play with snake)
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