Waveshare Alphabot2, Руководство пользователя

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Alphabot2 for micro:bit User Manual
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CHAPTER 9 2.4G RADIO
2.GHz radio is a wireless communication, popularly used for remote communication
like intercom. To do this project, you need at least two micro:bit and one Joystick for
micro:bit .
ADD PACKAGE
Add radio package first.
RADIO COMMUNICATING
Note that you should
1. You need to set the two micro:bit in one group using block radio set group 1
2. Place on button A pressed and radio send string A , let micro:bit to send string A
when button A is pressed, same setting with the button B.