The servos are under the command of a micro:bit microcontroller board, which itself receives signals from a second micro:bit which is strapped to the human wishing to control the arm. The second ...

There are pins that allow your micro:bit to be wired into a circuit or connected to other devices. There’s a microphone just here and a speaker on the other side. And it also has radio ...

Lastly, connect the long leg of the LED to Pin 0 on the micro:bit. With the circuit complete, current will flow from Pin 0 to GND through the LED you've connected. Now you've connected all of your ...