All supported boards may be viewed at [circuitpython.org](https://circuitpython.org/downloads) to include descriptions, pictures, and compatible CircuitPython builds. A summary of current boards on circuitpython.org:

- [Adafruit CircuitPython boards](https://www.adafruit.com/circuitpython) - Adafruit Circuit Playground Express, Adafruit Feather M0 Basic, Adafruit Feather M0 Express, Adafruit Feather M0 Adalogger, Adafruit Feather M0 RFM9x, Adafruit Feather M0 RFM69, Adafruit Feather M4 Express, Adafruit Feather nRF52832, Adafruit Feather nRF52840 Express, Adafruit Gemma M0, Adafruit Grand Central M4 Express, Adafruit HalloWing M0 Express, Adafruit ItsyBitsy M0 Express, Adafruit ItsyBitsy M4 Express, Adafruit Metro M0 Express, Adafruit Metro M4 Express, Adafruit NeoTrellis M4, Adafruit Trinket M0, Adafruit PyPortal, Adafruit pIRkey, Adafruit Feather Huzzah, Adafruit PyBadge, Adafruit PyBadge LC, Adafruit PyGamer, Adafruit Metro M4 AirLift Lite, Adafruit Gemma M0 PyCon 2018, Adafruit Circuit Playground Express Digi-Key, Adafruit Circuit Playground Express 4-H, Adafruit Circuit Playground Express + Crickit, Adafruit Feather M0 Express + Crickit.

- [Electronic Cats](https://electroniccats.com/) - CatWAN USB Stick, Meow Meow.

- [MakerDiary](https://store.makerdiary.com/collections/frontpage) - nRF52840 Micro Dev Kit, nRF52840 Micro Dev Kit USB Dongle.

- [Nordic Semiconductor](https://www.nordicsemi.com/Products/Low-power-short-range-wireless/nRF52840) - nRF52840 DK board [PCA10056](http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.nrf52%2Fdita%2Fnrf52%2Fdevelopment%2Fnrf52840_pdk%2Fintro.html), nRF52840 Dongle [PCA10059](http://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.nrf52%2Fdita%2Fnrf52%2Fdevelopment%2Fnrf52840_dongle%2Fkit_hw_content.html).