This keyboard uses an analog input to read the five key state which saves IO resource for the Arduino. It can be used together with our I/O expansion boards to make amazing interactive project.
1 x ElecFreaks ADKeypad
1 x Analog Sensor Cable
Connect ADKeypad to P1 port on OCTOPUS:BIT.
You can see the whole program from the link here: https://makecode.microbit.org/_Ak9Akf9i1LCM
Or you can download it from the page below.
Press different keys on ADKeypad, micro:bit will display different images.
Please visit our wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials.