The BBC micro:bit V2.2 is a compact educational microcontroller based on the nRF52833 processor. It features a 25-LED matrix, built-in sensors (accelerometer, compass, temperature), microphone and speaker for interactive projects.
It includes two buttons, a touch logo, Bluetooth 5.0, and a 20-pin connector for attaching external components via its GPIO pins.
The BBC micro:bit v2 is a compact pocket computer designed for education and digital creation. This second generation adds onboard audio capabilities, including a built-in speaker and MEMS microphone, allowing sound sensing and playback without external hardware.
Powered by the Nordic nRF52833 processor (ARM Cortex-M4), it features Bluetooth 5.0 connectivity while retaining the beloved features of the original board: a 25-LED matrix, accelerometer, magnetometer, and two programmable buttons.
| Specification | Value |
|---|---|
| Processor (MCU) | Nordic nRF52833 (ARM Cortex-M4F 64 MHz) |
| Flash Memory | 512 KB |
| RAM | 128 KB |
| Wireless Connectivity | Bluetooth Low Energy 5.0 (BLE) |
| Display | 25 LED matrix (5x5) |
| Audio | Built-in speaker and Knowles SPU0410LR5H-QB-7 MEMS microphone with LED indicator |
| Sensors | Accelerometer, magnetometer (ST LSM303), light and temperature sensors |
| User Inputs | 2 programmable buttons and capacitive touch logo |
| Power Supply | Micro USB (5V) or external battery (3.7V via JST connector) |
| Extension Interface | Gold-plated 20-pin edge connector (compatible with v1 pinout) |
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The BBC micro:bit V2.2 is a compact educational microcontroller based on the nRF52833 processor. It features a 25-LED matrix, built-in sensors (accelerometer, compass, temperature), microphone and speaker for interactive projects.
It includes two buttons, a touch logo, Bluetooth 5.0, and a 20-pin connector for attaching external components via its GPIO pins.
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