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April USB Dongle 52840

$14.00 $10.90

A small and low-cost nRF52840 USB Dongle Form Factor with external antenna

Category: SKU: AB52840 Tag:

Description

  • April USB Dongle 52840

    A small and low-cost nRF52840 USB Dongle Form Factor with external antenna

    USB Dongle nRF52840

    Key Features

    • nRF52840 flash-based ANT/ANT+™, Bluetooth Low Energy SoC solution
    • Button and LEDs for user interaction
    • Super Small Form Factor
    • Onboard USB bootloader with buttonless support (Adafruit nRF52 Bootloader)
    • Onboard external antenna
    • USB support

    Hardware Description

    The nRF52840 Dongle can be used as a development platform for the nRF52840 SoC. It features user configurable LEDs and a button. In addition to radio communication, the nRF5240 SoC can communicate with a computer through USB.

    The USB dongle is very similar with Nordic’s USB dongle PCA10059. But it has less pinouts and button.

    Buttons And LEDs

    The nRF528540 Dongle is equipped with a LED (LED1), a multicolor RGB LED (LED2), a user configurable button (SW1)

    The LEDs and button are connected to dedicated I/Os on the nRF52840 SoC.

    • SW1 – P1.06
    • LED1 – P0.06
    • LED2
      • Red – P0.08
      • Green – P1.09
      • Blue – P0.12

    SWD Interface

    On the front side of the nRF52840 Dongle, there are connection hole for the SWD interface.

    Pinouts P1 (from square soldering hole)

    • GND
    • VCC
    • SWDIO
    • SWDCLK

    Firmware

    The USB dongle nRF52840 is flashed with Adafruit nRF52 Bootloader and “BLE Peripheral Blink” from nRF5 SDK examples default

    Downloadable Content

Additional information

Weight 15 g

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