XPee board

The XPee board is a small expansion board which allows you to hook up:

  • Four resistive sensors
  • 3 LEDs
  • 3 Digital inputs or outputs
  • Two wire interface (TWI/I2C) devices
  • RX/TX (for monitoring)

Board layout:
The XPee expansion board

The schematic:

An example of use with a light sensor and an LED connected:


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