A simple buzzer with transistor that can be powered by the micro:bit.
Costs more than a headphone adapter but far less than the mini-speaker - its best use is to act as an sounder for an alarm or similar.
A simple buzzer with transistor that can be powered by the micro:bit.
Costs more than a headphone adapter but far less than the mini-speaker - its best use is to act as an sounder for an alarm or similar.