The BBC micro:bit V2 is a compact development board designed for education, prototyping, and embedded system learning. It is based on a Nordic nRF52 series microcontroller and integrates a 32-bit ARM Cortex-M processor with Bluetooth Low Energy support. The board includes built-in sensors such as an accelerometer, magnetometer, temperature sensor, along with a programmable LED matrix and an onboard speaker. Designed for reliable operation, it supports stable power management and broad compatibility with expansion accessories. It is suitable for classroom instruction, STEM education, and introductory engineering projects.