NRF51822 BLE4.0 Bluetooth 2.4G Wireless Module, Onboard Rev3


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SKU: 815817
  1. Onboard chip: nRF51822
  2. Communication distance (open outdoor@1M data rate): 30m
  3. Frequency range: 2.4GHz
  4. Operating voltage: 2.0V ~ 3.6V
  5. Operating temperature: -40℃ ~ 85℃


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Category: Bluetooth and NRF Modules

Core51822 (B) is a wireless module based on nRF51822 – the Multiprotocol Bluetooth® 4.0 low energy/2.4 GHz RF SoC designed for ULP (ultra-low power) wireless applications.

Headers Expansion:

Waveshare Nrf51822 Ble4.0 Bluetooth 2.4G Wireless Module Onboard Rev3 5

  1. Wearable devices
  2. Bluetooth intelligent application
  3. Mobile phone accessories
  4. RFID labels
  5. Smart home appliances
  6. Industry control
  7. Data acquisition system


  1. 2.4 GHz multiprotocol RF transceiver
  2. ARM Cortex M0 32 bit processor
  3. 128 bit AES HW encryption
  4. 256kB flash & 32kB RAM
  5. Programmable Peripheral Interconnect (PPI)
  6. Digital interfaces: SPI, I2C, UART
  7. 10 bit ADC
  8. Programmable output power: -20 to +4 dBm
  9. Independent application development and protocol stack
  10. Fully compatible with NRF24L series
  11. Pinout compatible with NRF51xxx series
  12. Global separate power management
  13. Operating voltage: 1.8 V ~ 3.6 V

Package Includes:

1 x NRF51822 BLE4.0 Bluetooth 2.4G Wireless Module, Onboard Rev3

SKU: 815817 Category:

Waveshare Core 51822 (B)

Onboard Chip


Antenna Type

Onboard PCB Antenna

Communication Distance

(open outdoor@1M data rate): 30m

Frequency Range


Operating Voltage

2.0V ~ 3.6V

Operating Temperature

-40℃ ~ 85℃

Length (mm):


Width (mm):


Height (mm):


Weight (g):


Shipping Weight 0.005 kg
Shipping Dimensions 7 × 4 × 1 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China