Development board BLE400 + Bluetooth 4.0 NRF51822 module - Waveshare 9549

Index: WSR-05524 EAN: 5904422371715

The development board with Bluetooth Core51822 module based on the nRF51822 system. It is equipped with UART, I2C and SPI interfaces and USB to UART CP2102 converter. It works with a voltage of 3.3 V and 5 V.

Development board BLE400 + Bluetooth 4.0 NRF51822 module - Waveshare 9549
€17.48 tax excl.
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Manufacturer: Waveshare


The development board with Bluetooth Core51822 module based on the nRF51822 system. It is equipped with UART, I2C and SPI interfaces and USB to UART CP2102 converter. It works with a voltage of 3.3 V and 5 V. It has a battery slot so the module can be powered independently from an external source. The board consists of LED and buttons for use by the user.


For programming, the device requires an external programmer, for exampleARM-J-link.


Set has BLE400 board, the Core51822 module and USB cable.



  • Core51822
    • The nRF51822 system
    • Flash memory: 256 KB
    • RAM: 32 KB
    • Communication range: up to 30m
    • Work frequency: 2.4 GHz
    • Operating voltage: 2 V to 3.6 V
    • Operating temperature: -40 °C to 85 °C
    • Built-in antenna
    • Terminal pitch: 2.00 mm
    • Module dimensions: 24.5 x 32,26 mm
  • BLE400
    • Place on the battery
    • USB - UART converter 
    • LEDs and buttons for the user to use
    • I2C, SPI and UART interface
    • Supply voltage: 3.3 V or 5 V


A detailed description of the connection of the module is included in the user's manual.


What is on the board?

  1. Connector for the wireless module, for example, Core51822
  2. Pins for the external module
  3. Led out I2C interface
  4. Led out SPI interface
  5. Supply voltage of 3.3 V or 5 V
  6. USB connector: the USB - UART transmission via the built-in CP2102 converter
  7. The debug interface
  8. UART interface
  9. Place for the battery
  10. LEDs of the user
  11. User's buttons 
  12. The Reset button
  13. CP2102 chip
  14. USB-UART jumper 
  15. Jumper for LEDs and buttons


Test 3
Package width 10.7 cm
Package height 2.9 cm
Package depth 10.7 cm
Package weight 0.096 kg

Same-day shipping

  • Crediting the payment for the order on our account on a business day before 10:00 AM means sending the goods on the same day.
  • All packages are being delivered by GLS Group courier and covered with insurance up to 1200 EUR.
  • You will receive a link to track your package and monitor the progress of delivery as soon as it is shipped.

Terms of delivery 

GLS - zone 1

Austria, Belgium, Croatia, The Czech Republic, Denmark, Germany, Netherlands, Poland, Slovakia 

  • Delivery time: 2-4 days
  • Delivery cost: from 4.18 EUR
  • Insurance: 1200 EUR
GLS - zone 2

Bulgaria, Estonia, France, Hungary, Italy, Latvia, Lithuania, Luxembourg, Portugal, Romania, San Marino, Slovenia

  • Delivery time: 2-5 days
  • Delivery cost: from 5.35 EUR
  • Insurance: 1200 EUR
GLS - zone 3

Finland, Greece, Ireland, Spain, Sweden 

  • Delivery time: 2-7 days
  • Delivery cost: from 7.67 EUR
  • Insurance: 1200 EUR

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