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 ...

Enter this tiny zinc battery, which could change the game for micro delivery robots ... Zinc batteries do have to be replaced a bit more frequently. Over its life cycle, the metal eventually ...

and the micro:bit can then run under battery power, enabling it to be used in all manner of ways and in conjunction with other devices. Examples of some of the projects possible with a micro ...

A micro:bit, battery pack and micro USB cable, plus a suitable computer for programming. Some LEDs. Get a selection of colours if you can. Some 100 ohm resistors At least 3 crocodile clip leads.