If you are new to coding and hardware, then the micro:bit v2 micro-controller would be a great start. It's incredibly easy to use and a perfect platform for exploring physical computing. This contains just the mainboard without any cables, batteries or battery pack, and is shipped in an anti-static bag. Features Version 2.2 32-bit ARM Cortex-M4 CPU Main microcontroller: Nordic Semiconductor nRF52833 Clock Speed: 64MHz Memory size: 512KB Flash RAM size: 128KB RAM USB Interface: NXP KL27Z with 32KB RAM 5x5 LED Matrix Display (Red LEDs) Two Programmable Buttons Touch Sensitive micro:bit logo Additional Power Indicator LED and Mic input indicator LED Built-in MEMS microphone input Onboard Accelerometer, Compass, Light and Temperature Sensors Wireless Communication, via Bluetooth 5.1 and BLE and 2.4GHz Radio Edge Connectors: Total 25 pins: 20 smaller pitch-to-pitch pins, 5 RINGS Notched Edge pins 4 Dedicated GPIO, PWM, I2C, SPI, Power and etc. 5 Ring pins for connecting crocodile clips or banana plugs 20-pin Edge Connectors, 5 notched edge Connectors Dedicated I2C bus for peripherals Power Button to power off the MCU Micro USB Type-B Connector JST-PH Battery Connector (Not JST-XH) Reset Button with Status LED Available current for external devices: 200mA Programming Platform: C++, Makecode, Python, Scratch Size: 5cm (w) x 4cm (h)
