BBC micro:bit v2.2 single, bulk

Nordic nRF52833 processor with 512KB Flash and 128KB RAM "†5x5 LED display matrix, 25 red LEDs with 255-step intensity control "†Two programmable tactile buttons for user functions "†New notched edge connector makes it easier to connect things like crocodile clips and conductive thread "†MEMS Microphone with LED indicator "†Onboard speaker and capacitive touch sensor "†Dedicated I2C bus for peripherals "†LED matrix can be used to sense ambient light with software algorithm "†Onboard motion sensor and temperature sensors "†Bluetooth 5.1 connectivity with Bluetooth Low Energy (BLE), ideal for communicating with other devices such as smartphones and tablets "†Full speed USB 2.0 interface via micro USB connection
Meet the new micro:bit, a pocket-sized computer that you can code, customise and control to bring your digital ideas to life. Perfect for getting creative in the classroom, the micro:bit V2 features easier ways to use sound and touch, sense and react to sounds with the built-in microphone, play sounds with the integrated speaker and the touch sensor allows for fantastic new interactions. Other enhancements include more computing power and an energy saving mode to prolong battery life. Supplied as a retail pack containing a micro:bit and quick start guide.