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 ...
Larry Kahaner | Larry Kahaner is an American journalist and author who resides in Bethesda, Maryland. Steve Galchutt shows off the custom-made low-wattage transmitter he uses on his treks. Chase Brush ...
In the case of the micro:bit V2 this is the default state, but it is worth making the change to make sure. When you next compile the project a complete rebuild will occur. If you try this out you ...