Description

• BLE USB Dongle

  #April USB Dongle 52820

  A small and low-cost nRF52820 USB Dongle Form Factor with external antenna

  

  #Key Features For Dongle 52820

  • 64 MHz Arm Cortex-M4
  • 256KB Flash + 32KB RAM
  • Button and LEDs for user interaction
  • Super Small Form Factor
  • Onboard external antenna
  • USB support

  #Hardware Description For Dongle 52820

  The nRF52820 Dongle can be used as a development platform for the nRF52820 SoC. It features user configurable LEDs and a button. In addition to radio communication, the nRF52820 SoC can communicate with a computer through USB.

  #Buttons And LEDs For Dongle 52820

  The nRF528520 Dongle is equipped with two LEDs, two buttons (SW1 and SW2)

  The LEDs and button are connected to dedicated I/Os on the nRF52820 SoC.

  • SW1 – Reset
  • SW2 – P0.31
  • LED1 – P0.12
  • LED2 – P01.09

  #SWD Interface For Dongle 52820

  On the front side of the nRF52820 Dongle, there are connection hole for the SWD interface.

  Pinouts P1 (from square soldering hole)

  • GND
  • VCC
  • SWDIO
  • SWDCLK

  #Firmware For Dongle 52820

  The USB dongle nRF52820 is flashed with AB Sniffer firmware.

  #Downloads for Dongle 52820

  • Hardware Files

For bulk order, please contact us for discount. zhengzeyi@aprbrother.com or skype: aprilbeacon or wechat: 13661293819