btclock_v2/README.md

BTClock v2

Improved code for BTClock with many features. Don't forget to copy config.h.example to config.h. Not necessary to adapt it, since everything should be configurable through the WebUI.

Software

• PlatformIO.
• Node.js and yarn.

Hardware

• MCU: ESP32 or ESP32-S3 (Wemos S3 mini recommended)
  The ESP32 S2 is not supported, it does not have enough RAM
• Seven eInk displays
• MCP23017 I2C Port Expander
• 4x WS2812B leds (optional)
• 5x push buttons (optional)

Recommended to use the BTClock PCB.

Schematic