Most official Flipper features are implemented. I2C: INA219, MCP23017, OLED (I2C preferred to free SPI). IR (RX/TX) and speaker/vibro outputs work. MCP23017 handles buttons, RGB LED and vibro (pins B1 ...
This is a Raspberry Pi driver for controlling a MCP23017 I/O chip over I2C. Previous topic: Step 2: Setting up Home Assistant native on the Raspberry Pi. An MCP23017 is a digital IC with 16 ...
The Raspberry Pi has 26 ports out of which a handful GPIOs left to do great works. But to further impress your neighbor with your fancy Raspberry Pi here's how you can connect additional micro ...