Raspberry Pi to Arduino Shield Bridge.
- Microchip ATmega328P with Arduino compatible Bootloader (optiboot)
- Raspberry Pi connected via I2C and UART (to the AVR through level-shifter)
- AVR-Programming via Raspberry Pi possible
- Shield connectors with Uno R3 layout
- 19 digital IOs and 6 with analog input
- Additional 3.3V LDO voltage regulator for Shields
- Optional 7-36V power input for Raspberry Pi and RPi-UNO-HAT (Murata OKI-78SR-5)