BBC Micro:Bit V2.21 Go Kit

  • 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
  • Touch Sensitive micro:bit logo
  • Built-in MEMS microphone input