Data Sheet

Electrical Information
Operating Voltage (5V micro USB Supply) +5.0V
Regulated Voltage +3.3V
Max Supply Current (Piano key press + micro:bit LEDs + Speaker Output) 350mA
External Connections (Link Header) All BBC micro:bit Pins (IO Pins 5mA max sink/source current)
Power Supply via Link Header to External Devices 3.3V, 90mA max current draw
:KLEF Piano for BBC micro:bit
www.kitronik.co.uk/5631
:KLEF Piano with BBC micro:bit inserted & rear view: