MI: power board microphone: Bit

MI: power board for micro BBC bit is an elegant way to power your micro BBC bit from a 3V button battery. A piezo buzzer is built in and a battery is included.
MI: power board for micro BBC bit brings true portability to your portable projects. The sleek, lightweight circuit is designed to perfectly adjust the microphone BBC bit and has a buzzer and a 3V battery holder.
Once assembled, the MI power supply board: is directly connected to 3V connections GND P0 and the microphone: bit. 3V connections and GND power the microphone: bit and the buzzer is connected to P0, which is the default output pin when using the audio features in the Block Editor.