Try any of the following ESP32 based devices to flash:

• ATOM Lite direct or digikey
• M5Stamp Pico
• M5Stick-C (plus or original)
• D1 Mini ESP32
• Huzzah32
• ESP32 development board
• LOLIN32 ESP32

USB A to C cables:

• 16ft 2 pack
• 1ft 6 pack

Add to the list

If you have a different BLE-enabled piece of hardware that you have gotten to work with this project, please let us know about it! You can open an issue or just submit a pull request to update the documentation right in the repository!