A customizable I2C peripheral slave device powered by ATTiny85 controller. Build your own I2C device.
An eco-system of ESP32 and ATTiny85 microcontrollers. ESP32 serves a function of I2C master device, primarily for demonstration purposes. ATTiny85 serves a function of I2C slave device, i.e. peripheral.
Source code for ATTiny85 microcontrollers is written using Arduino C++ framework.
