BBC Micro:Bit 2.2 Graphical Programmable Development Board

Processor:Nordic Semiconductor nRF52833
Memory:512kB Flash,128kB RAM
Interface:NXP KL27Z,32kB RAM
Microphone:MEMS microphone and LED indicator
Speaker:onboard speaker
Logo touch:touch sensitive logo
Edge connector:25Pin interface,4 dedicated GPIO,PWM,12C SPI and external power interfaces; 3 ring ports can be connected to alligator clips and banana plugs;there are notches for easy connection
|2C:dedicated for peripherals|2C bus
Wireless:2.4Ghz Micro:bit Radio/BLE Bluetooth 5.0
Power:5V via Micro USB port;3V via edge connector or battery pack;LED power indicator,press and hold the power button to power off
Availabel current:200mA accessories are availabel
Motion sensor:ST LSM303
Software:C++,MakeCode,Python,Scratch
Size:5*4cm