Elecfreaks Power:bit micro:bit Breakout Board

ELECFREAKS Power:bit is a pocket-sized extension board. It is powered by two 2025 button batteries and carries a buzzer on the board. Due to its small cute size and abundant electric power, it is quite suitable to be applied to micro:bit wearable devices like pedometers, timers, portable music broadcasters and so on.

Powered by two CR2025 li-batteries. The buzzer onboard is connected to P0 port on micro:bit. P1, P2, 3V, GND can be lead out by pins. Fits the micro:bit and the ElecFreaks acrylic watch strap.

Specifications

• Operating voltage: 2.7V to 3.3V
• Power: 2 x CR2025 3V lithium button cells
• Power switch: on/off
• Buzzer: on P0
• Pin header: P1, P2, 3V, GND
• Size: 42 x 52mm
• Net weight: 10.7g

What's Included

• 1 x Power:bit expansion board
• 7 x 3x5 countersunk screws

CR2025 batteries not included.

Setup and sample code: Power:bit wiki