An ESP32 Wi-Fi/Bluetooth board that fits in a USB port
This project is launching soon.
FEMU (Femto’s ESP32 ModUle) is an incredibly small micro-controller that fits in a USB port. It runs MicroPython, has an RGB LED, and has Wi-Fi/Bluetooth 4.2 capabilities! Take it with you anywhere, and start hacking!
ESP32-D2WD - 2 MiB flash
LDO regulator - for efficient power
FTDI - for USB communication
USB - of course
GND, 3V3, DAC pins - along the accessible curved edge