Everything is child-sized, the micro:bit is a curved-corner PCB about 50mm by 40mm. The top of the board has a 5 by 5 square LED matrix and a pair of tactile switches, while the bottom has the ...

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 ...

You can teleport other things too, if you change the LED display ... to generate and detect these waves the micro:bit has an antenna on top of the board. When one device transmits or sends ...