notice Note: Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order. close

Wholesale Programmable Bluetooth USB Dongle 52840 development kit

  • 2-49 Pieces
  • 50-99 Pieces
  • >=100 Pieces
Supplier Type:
Original manufacturer
- +
- +
0piecesselected, US $in total
View Details
Shipping fee:
Depends on the order quantity.
Lead Time:
3 day(s) after payment received
Customized logo (Min. Order: 100 Pieces)
Customized packaging (Min. Order: 100 Pieces)


Graphic customization (Min. Order: 100 Pieces) Less
Samples: $11.90 /Piece, 1 Piece (Min. Order): Buy Samples
Contact Supplier
Samples - $11.90 /Piece, 1 Piece (Min. Order): Buy Samples
Loading... Add To Cart
Report Suspicious Activity
Quick Details
nRF52840, nRF52840
Model Number:
Bluetooth USB dongle, a development platform for the nRF52840 SoC.
Brand Name:
April Brother
Place of Origin:
Beijing, China
Wholesale Programmable Bluetooth USB Dongle 52840 development kit
Case color:
15g(Including antenna)
Brand New
1 Year Warraty
April Brother
External Antenna

Packaging & Delivery

Selling Units:
Single item
Single package size: 
10X10X5 cm
Single gross weight:
0.050 kg
Package Type:
Wrapped with anti-static bag
Lead Time :
Quantity(Pieces) 1 - 100 >100
Est. Time(days) 3 To be negotiated



Wholesale Bluetooth USB Dongle nrf52840 development kit with small size


AB Dev Board 52840 is a development board embedded NRF 52840 Chip, it is featured with an external antenna and a USB interface for power supply and data communication, the AB Dev Board 52840 is equipped with a button and LED indicators that the developers can custom configure with. Moreover, AB Dev Board 52840 offers an SWD interface on the front side of the nRF52840 Dongle.


Construction Features 
ModelAB  Dev Board 52840Programable √  
Material ABS Plastic HousingnRF52840 Flash-Based ANT/ANT+™, BLE SoC √  
ColorBlackButton & LED Indicators  √  
Form Factor Standalone DongleOnboard USB Bootloader With Buttonless Support (Adafruit nRF52 Bootloader) √  
Dimensions50mm x 20mm x 10mmSmall Size √  
Weight 14gUSB Interface √  
Power Source5V Micro USB InterfaceSWD Interface √  
Controller Chip Nordic Semiconductor nRF52840RGB LED 2 Indicator √  
Recommended Operating Temperature-20°C to +60°C External Antenna √  
AntennaExternal Antenna  






Custom Your Own Advertiser or Sniffer
It's Acceptable For The AB  Dev Board 52840 To Burn The Firmware Program Developed By Yourself.

Bluetooth 4.0 Low Energy 

Bluetooth 4.0 Low Energy
AB Dev Board 52840 Adopts Bluetooth 4.0 Low Energy Technology.

Button & LED Indicators 

Custom Configure Supported

The AB Dev Board 52840 is Equipped With a Button And LED Indicators That The Developers Can Custom Configure With.

SWD Interface

SWD Interface Supported

AB Dev Board 52840 Offers The developer a SWD Interface On The Front Side Of The nRF52840 Dongle.

USB Power Supply

Flexible For Power Supply

AB Dev Board 52840 Get The Power From The USB Interface.

Product Compliance

To Meet Your Market Requirements