discoball ESP32-based LED controller

Bill of Materials

• 1 - LOLIN32-compatible ESP32 breakout board
• 1 - Sparkfun level shifter or compatible board
• 1 - 4 pin screw terminal
• 1 - SPST or SPDT breadboard-compatible switch
• 1 - 100µF electrolytic capacitor

optional

• 1 - BME280 or BME680 breakout board
• 2 - 47KΩ resistors
• 1 - 100nF capacitor (board has places for two; you need only one in either place)
• header pins for serial out, I2C out, indicator LED

Schematics, board design and assembly info at https://github.com/romkey/discoball

Firmware at https://github.com/romkey/vendo