NRF51822 Bluetooth BLE Module, ARM M0, Arduino [VER]




NRF51822 Features:

  • Single chip, highly flexible, 2.4 GHz multi-protocol device
  • 32-bit ARM Cortex M0 CPU core
  • 256kB/128kB flash + 32kB/16kB RAM
  • Supports Bluetooth low energy protocol stacks
  • Thread safe and run-time protected
  • Event driven API
  • On air compatible with nRF24L series
  • 3 data rates (2Mbps/1Mbps/250kbps)
  • +4dBm output power
  • -93dBm sensitivity, Bluetooth low energy
  • PPI system for maximum power-efficient applications and code simplification
  • Flexible power management system with automatic power management of each peripheral
  • Configurable I/O mapping for analog and digital I/O
  • Operating temperature range: -40°C to +105°C

Product description page see here.


  • Mini board size, board pitch 2.54mm, can be place on breadboard, easy for prototyping.
  • All the brand inductance capacitor components, high-frequency performance superior.
  • Lead out useful IO and ADC pins. SWD programming port.
  • Small size, size only 1.64 * 2.2CM.
  • Golden plating, well made board.


  • Lead out all the pins IC NRF51822
  • Module size 16.5*28.8mm
  • Price effective.


  • All include breakout board.


  • Mobile phone accessories
  • Wearables
  • Beacons
  • Rezence wireless charging monitoring
  • PC peripherals
  • Consumer Electronics (CE) remote controls
  • Proximity/Alert sensors
  • Smart Home
  • Sports, fitness and healthcare sensors
  • Smart RF tags
  • Toys and electronic games
  • Intelligent domestic appliances
  • Industrial and commercial sensors
  • Lighting

Documentation please see on this page.

Additional information

Weight N/A

NRF51822M, NRF51822S


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