Velleman VMM005 Power: Bit Shield for Microbit

Features

This power module is an extension board for your micro:bit, powered by two batteries so you can use your it anywhere you want! There's also an onboard buzzer that you can use as an extra output. For instance; to make your micro:bit buzz when it starts up!

export micro:bit® pins P1, P2, 3V & GND

onboard buzzer controlled by micro:bit® P0 port