WS NRF51822 module Bluetooth module ble4.0 development board 2.4G low power board antenna

Place of Origin:
China (Mainland)
Brand Name:
Model Number:
NRF51822 4.0ble Bluetooth module
Supply Ability:
500 Piece/Pieces per Day
Packaging Details
anti-static bag with foam in hard box
Lead Time:
2 days

Update notification: Core51822 uses Rev3 chip, RAM is doubled to 32kB. It supports higher version of SDK, all the programs are compatible with the previous Rev2 chip.

Product introduction

[Self-introduction] I’m 4.0 Bluetooth module base on nRF51822, compact size, stable and reliable, can be directly applied to products. [My index]
  • Master chip:nRF51822
  • transmission distance: 30m(condition: open area/1m rate)
  • working frequency: 2.4GHz
  • working voltage:2.0V-3.6V
  • temperature range:-40℃~85℃
  • size:24.5mm x 32.26mm(PCB)
  • Interface: except P0.26 and P0.27, all the other I/O interfaces
  • pitch of the pin header: 2.00mm
  • Row spacing: 18.00mm
  • antenna: plate antenna
[My application]
  • wearable devices
  • bluetooth intelligent application
  • mobile phone peripheral
  • RF smart RFID tags
  • Intelligent household appliances
  • Industrial control
  • data acquisition system
[nRF51822 summary] nRF51822 is a solution made for ultra-low power UPL wireless applications multi-protocol single chip
It integrates the class wireless transmitter of Nordic, supports Bluetooth(R) low energy and dedicated 2.4GHz protocol stack.
  • 2.4GHZ multi-protocol radio frequency
  • 32-bit Cortex M0 ARM processor
  • 128 bit AES hardware encryption processor
  • 256kB flash / 32kB RAM
  • Programmable peripheral interface PPI
  • Full functional digital interface: SPI / I2C / UART
  • 10 ADC
  • Programmable output power: +4dBm to -20dBm
  • Application development and protocol stack completely independent
  • Fully compatible with NRF24L series
  • Pin compatible with NRF51xxx series
  • overall situation independent power management
  • Operating voltage range(1.8 V ~ 3.6 V)



Pinout description

[Core51822 pinouts description]

product data


  • User’s manual
  • The circuit principle diagram
  • Sample program
  • Software development
  • Data development

download way:

Detailed configuration

Core51822 x1


1 year.




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