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Gravity: RS485 IO Expansion Shield for Arduino

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Our IO expansion board is evolving, the RS485 IO Expansion Shield is now supporting Xbee and has colour coded pin header. It combines our popular Xbee shield with IO expansion shield.

It even supports SD card which provides the ultimate functional expansion for Arduino so far.  As its predecessor, it supports RS485, APC220, Bluetooth , Xbee communication, servo control.

  • Support Seperate Servo Power Supply
  • Support RS485
  • Support Xbee (Xbee pro)
  • Support Bluetooth
  • Support APC220
  • Support SD card read/write
  • Support URM04 (RS485 Ultrasonic Sensor)


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