# Supported Hardware

Pretty much any nrf52840 that you can load an arduino sketch onto. E.g.

* [SEEED XIA0 nrf52840](https://shop.pimoroni.com/products/seeed-xiao-ble-nrf52840-supports-arduino-micropython-bluetooth5-0-with-onboard-antenna). Super small - will take a lipo if you solder onto the back batt pins
* [Adafruit nrf52840 express](https://shop.pimoroni.com/products/adafruit-feather-nrf52840-express). A great develeopment board. Has a spare button for you to use as either a pairing button or sending button.
* [Adafruit itsybitsy nrf52840](https://shop.pimoroni.com/products/adafruit-itsybitsy-nrf52840-express-bluetooth-le). Same as the feather - but smaller and slight less flashy

And for the dongle

* This is nice as its all in one piece. [nrf52840 USB key](https://thepihut.com/products/nrf52840-usb-key-with-tinyuf2-bootloader-bluetooth-low-energy-mdbt50q-rx)