BBC micro:bit V2.x Microcontroller

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BBC micro:bit V2.x Microcontroller

The BBC micro:bit V2.x is a small programmable computer/microcontroller, mainly created for learning programming, electronics, robotics, and STEM. Its size is roughly that of a credit card. V2 is the updated version of the original micro:bit and adds a built-in microphone, speaker, and touch-sensitive logo.

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micro:bit V2.x


Processor: Nordic Semiconductor nRF52833


CPU: 32-bit ARM Cortex-M4F


Frequency: 64 MHz


Flash memory: 512 KB


RAM: 128 KB


Bluetooth: 5.1 / BLE


Wireless communication: 2.4 GHz Radio + Bluetooth


Display: 25 programmable LEDs – 5×5


Buttons: 2 – A and B


Touch: micro:bit logo touch sensor


Microphone: Built-in MEMS microphone


Speaker: Built-in


Accelerometer: 3-axis


Compass: Yes


Light sensor: Yes, via the LED matrix


Temperature sensor: Yes


GPIO: Yes


USB: micro-USB


Power: USB or 2× AAA batteries


Programmable: Yes