PWM is a very basic way of controlling the outside world. This is an extract from the newly published second edition of my book on programming the micro:bit in C, now covering both the original ...

This article was first published in the October 2015 issue of WIRED magazine. Be the first to read WIRED's articles in print before they're posted online, and get your hands on loads of additional ...

The micro:bit has a built-in radio that can be used to create a very simple Morse code transmitter. This is an extract from the newly published second edition of my book on programming the micro:bit ...