Waveshare Arduino Adapter For Raspberry Pi

With the Arduino Adapter For Raspberry Pi, there's a way for the Raspberry Pi GPIO interface to adapt to Arduino pinouts, it is now possible to use the Pi together with vast Arduino shields and hardware/software resources. Raspberry Pi GPIO interface to adapt to Arduino pinouts; Compatible with Arduino UNO, Leonardo, easy to connect with various Arduino shields; XBee connector for connecting various XBee modules; Sensor interface for connecting various sensors