Multifunction Expansion Board

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  • Fully compatible with for Arduino UNO R3 interfaces
  • Providing for Arduino beginners basic experimental module
  • A board integrates various modules function
  • No welding, no connection, you can download the program directly to complete the experiment
  • Provide all the module code library files, all tested and can be used directly
  • Set aside expansion port, you can complete other modules experiment


  • 2-way button module
  • 2-way LED module
  • Full Color LED Module
  • IR receiver module
  • Brightness sensor module
  • LM35D temperature sensor module
  • Passive buzzer module
  • Rotary potentiometer module
  • DHT11 temperature and humidity sensor module
  • One I2C interface (A4 SDA, A5 SCL)
  • One TTL serial port
  • Two channel digital ports (D7, D8)
  • One channel analog port (A3)
  • Reset button