Jrifedptry Microbit 4 Channel Relay Module Shield 5V High Trigger Programming Educational Kids Teaching Microbit Expansion Board DIY Programming Learning Supplies

It supports the PXT graphical programming interface developed by and can be used under FOR , MacOS, IOS, Android and many other operating systems without downloading the compiler. It has integrated a 4-way 5V relay module, fully compatible with for micro: bit development board. It can work by inserting micro: bit into keyes relay shield, then inputting DC 5V voltage on the relay VIN GND port, pretty simple and convenient. 4-way relay on the board is active at High. Product Overview: micro: bit is an entry level development board designed by BBC for teens programming education. Its control terminals are respectively connected to P4, P3, P7 and P6 of the micro: bit development board. You only need to control the high or low output level of P4, P3, P7 and P6, thus control the 4 relay on/off.