Raspberry Pi A+ B+ 2 3 Arduino Expansion Board. Arduino is a huge ecosystem, if something could enable Pi interface adapt to a standard Arduino pinouts, it will be able to access a variety of Arduino expansion board, to get more available resources. You may need this item- ARPI600. What's more, the ARPI600 also support XBee modules, make it easy to add wireless feature to your great project.

Features

• Compatible with Arduino UNO, Leonardo, easy access to a variety of Arduino expansion board
  
• Onboard XBee interface, easy access to a variety XBee module
  
• Onboard USB TO UART, serial facilitate debugging, can be configured to XBee USB Adapter
  
• Onboard sensor interface for easy access to a variety of sensors
  
• Onboard ADC, 10 bit, 38KSPS, 11 channels (6 channels for Arduino interface, 5 channels for sensors)
  
• Onboard RTC, which is one of the most commonly used functions
  

What's on the ARPI600

1: Arduino connector :for connecting Arduino shields

2: ICSP interface :Arduino ICSP

3: XBee connector :for connecting XBee communication modules

4: Sensor interface :for connecting sensors

5: Raspberry Pi connector :for connecting Raspberry Pi

6: USB TO UART

7: TLC1543 :AD converter

8: PCF8563 :RTC

9: CP2102

10: 32.768KHz crystal :for RTC

11: Power indicator

12: XBee state LED

13: XBee and Arduino interface RESET button

14: XBee EASYLINK button

15: RTC battery holder :for CR1220 button battery

16: TLC1543 reference voltage configuration jumper

17: RTC jumper

18: UART jumper

19: Arduino AD selection jumper

20: Arduino I2C selection jumper

21: Arduino SPI selection jumper

Package list

• Expansion Board for Raspberry Pi x 1