Small low-cost nRF52820 USB Dongle with external antenna

East Supplier PlatformSKU:4000808968285-Default Title

Prezzo:
$25.64

Tasse incluse

Disponibilità:
Disponibili (31 pezzi), pronti per essere spediti

Descrizione

SPECIFICATIONS

Brand Name: Aprilbeacon

Origin: Mainland China

Model Number: 52820

Name: New April USB Dongle 52820

Place of Origin: Beijing, China (Mainland)

Feature: 64 MHz Arm Cortex-M4

Case color: black

Antenna: External

Mainchip: nRF52820

Connector: USB

April USB Dongle 52820

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

Key Features

      • 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 withAB Sniffer firmware

  • More detail please check https://wiki.aprbrother.com/en/BleUsbDongle.html#april-usb-dongle-52820

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