# nRF52840 MDK USB Dongle

A basic USB stick that contains the nRF52840 chip from Nordic and has 12 GPIOs available.

Additional detail: https://wiki.makerdiary.com/nrf52840-mdk-usb-dongle/

## Hardware Features

* Nordic nRF52840 System-on-Chip
  * ARM® Cortex®-M4F processor optimized for ultra-low power operation
  * Combining Bluetooth 5, Bluetooth Mesh, Thread, IEEE 802.15.4, ANT and 2.4GHz proprietary
  * On-chip NFC-A tag
  * On-chip USB 2.0 (Full speed) controller
  * ARM TrustZone® Cryptocell 310 security subsystem
  * 1 MB FLASH and 256 kB RAM
* Up to 12 GPIOs available via headers
* User programmable Button and RGB LED
* On-board 2.4G chip antenna
* 3.3V regulator with 1A peak current output
* VBUS & VIN Power-Path Management
* Convenient USB dongle form factor
* Breadboard-friendly with dual 10-Pin headers
* Measures 1.65" x 0.7" x 0.16" (42mm x 18mm x 4mm) without headers soldered in
