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)
#Firmware For Dongle 52820
The USB dongle nRF52820 is flashed with AB Sniffer firmware.
#Downloads for Dongle 52820