|Dimensions us | metric|
|Product Weight||21 g|
- The keyes sensor expansion board is an expansion board used in conjunction with the Keyes UNO R3 development board. It expands all the digital and analog ports of the Keyes UNO R3 development board in the form of servo line sequence. It also has an IIC interface, a serial communication interface, and SPI. Communication interface, NRF24L01 wireless module communication interface and other interfaces. For Arduino beginners, there is no need to worry about cumbersome and complicated circuit wiring. This sensor expansion board really simplifies the circuit and can easily connect common sensors. A sensor only needs a universal 3P Sensor connection line.
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