Bluetooth 2.4G Development/Evaluation Kit for nRF51822

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₹1,416.00 inc. GST
₹1,200.00 ex. GST
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Bluetooth 4.0 NRF51822 Eval Kit


  • BLE400 x 1
  • Core51822 x 1
  • USB type A to Mini-B cable x 1


NRF51822 Eval Kit is a development/evaluation kit designed for nRF51822, consists of the mother board BLE400 and the wireless module Core51822.

BLE400 Features

  • Onboard battery holder, multi power supplies are available
  • All the IOs are accessible for easy expansion
  • Integrates CP2102 for debugging
  • LEDs and user keys, compatible with other official boards, easy to use

What's on the BLE400


  1. Wireless module connector: for easily connecting modules like Core51822
  2. MCU pins expansion connector
  3. I2C interface
  4. SPI interface
  5. 5V/3.3V power input/output: usually used as power output, also common-grounding with other user board
  6. USB connector: USB TO UART via onboard convertor CP2102
  7. Debugging interface
  8. UART interface
  9. Battery holder
  10. User LEDs
  11. User keys
  12. Reset button
  13. CP2102
  14. USB TO UART jumper
  15. LEDs & Keys jumper

BLE400 Dimension


Core51822 Specifications

  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 degree ~ 85 degree
  6. Dimension (PCB): 24.5mm x 32.26mm
  7. Expansion pinheader: all the I/Os except P0.26 and P0.27
  8. Pinheader pitch: 2.00mm
  9. Spacing between pinheaders on the left side and the right side: 18.00mm
  10. Antenna: onboard antenna

nRF51822 Features

  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


  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


 Core51822 Expansion Headers



Development resources: demo codes, schematic, datasheets, etc.



Extra Information


Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.