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RedBearLab nRF51822

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A. Nordic nRF51822 Module B. Freescale MK20DX128VFM5

C. System Reset Button D. Indicate LEDs

E. SWD Interface For K20 F. SWD Interface For nRF51822

G. nRF51822 SPI Interface


Nordic nRF51822 core

  • ARM Cortex-M0 32-bit SoC at 16MHz

  • Ultra low power consumption

  • 256 KB Flash, 16 KB RAM

  • BLE Peripheral role

  • BLE Central role (will be available later by software update)

  • GPIO pins reconfigurable (I2C, SPI, UART, Input, Output, Analog, PWM)

  • J-Link SWD interface

Development Platforms & Libraries

  • RedBearLab nRF51822 library for Arduino IDE

  • mbed online IDE and mbed BLE API

  • Nordic BLE SDK for Keil and GCC

Nordic nRF Sniffer

  • Near real-time display of Bluetooth Smart packets

  • Powerful display filers and search available through Wireshark

Learn more about BLE and debug your application using the nRF Sniffer

RedBearLab nRF51822 Library for Arduino

Users can develop nRF51822's firmware through Arduino IDE with our nRF51822 library and define their own BLE Services & Characteristics within the sketch

mbed Support

Our boards are running ARM Cortex-M0 and support the mbed online platform and the mbed Bluetooth LE API. Please visit our product page on mbed

Nordic nRF Sniffer

The Nordic nRF Sniffer is a useful tool for learning about, and debugging Bluetooth Smart applications and allows for near real-time display of Bluetooth Smart packets.

The nRF Sniffer application together with Wireshark, a free, open-source protocol analyzer provides a powerful and cost-effective means to analyze Bluetooth Smart communication traffic and events between BLE devices.


This product is designed by Redbear

Technical details

Dimensions 70mm x115mm x20mm
Weight G.W 37g
Battery Exclude


HSCODE 8543709990




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