micro:bit — micro:bit — DFR0497

Compact educational microcontroller board with a programmable LED matrix, buttons, accelerometer, compass, and Bluetooth for coding and IoT projects.

Pinout

Logical pinout · physical placement not verified
MICRO:BIT0 (P0)P91 (P1)P102 (P2)P113VP12GNDP13P3P14P4P15P5P16P6P19P7P20P8
  • 0 (P0)large pad 0
    Type · Signal
  • 1 (P1)large pad 1
    Type · Signal
  • 2 (P2)large pad 2
    Type · Signal
  • 3Vlarge pad 3V
    Type · Power
  • GNDlarge pad GND
    Type · Ground
  • P3
    Type · GPIO
  • P4
    Type · GPIO
  • P5
    Type · GPIO
  • P6
    Type · GPIO
  • P7
    Type · GPIO
  • P8
    Type · GPIO
  • P9
    Type · GPIO
  • P10
    Type · GPIO
  • P11
    Type · GPIO
  • P12
    Type · GPIO
  • P13
    Type · GPIO
  • P14
    Type · GPIO
  • P15
    Type · GPIO
  • P16
    Type · GPIO
  • P19
    Type · GPIO
  • P20
    Type · GPIO

Start wiring

USB · 3.3 V

Verify supply voltage and logic levels before powering up.

Module pins: 3V, GND, 0 (P0), 1 (P1), 2 (P2), P3, P4, P5. Schematik maps them to your board in the app.

Other MCUs

228 other options

Specialists: Teensy for high-clock audio and USB, Adafruit SAMD boards running CircuitPython or the Arduino IDE, proper STM32 eval kits, and the micro:bit classroom ecosystem. Schematik builds target ESP32, Arduino Uno, and Pico; come here when you have a specific reason to.

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Related groups

4 groups