Micro:bits can communicate with each other using radio.
The challenge is to use one micro:bit to communicate with a second micro:bit by sending numbers which can be assigned depending on input.
Additional Challenge
This challenge is just a taste of how the radio function can be used to communicate with the micro:bit. The additional challenge is to explore the radio function further.
Learning Points
How to set radio group
Learn how to send numbers between micro:bits
Use inputs to communicate numbers between micro:bits
Understand how to receive numbers from other micro:bits and transfer the numbers into strings.
Block Editor Code
Download the block editor code for this challenge. The hex file is contained in a zip folder.
Refer here for instructions on importing code into Micro:bit.