Fomu - ICE40 FPGA Development Board Shipping:4-6 Days which is useful if you

which is useful if you want to let the motors coast

support for the USB Host peripheral is only in Arduino

you can also use it as an altimeter with  ±1 meter or better accuracy

micro:bit V2 or CLUE board

Fomu - ICE40 FPGA Development Board Shipping:4-6 Days which is useful if youOnly 13mm long, Fomu really puts the micro in microprocessor. Fomu is a fully open source, programmable FPGA device that sits inside a USB Type A port. It has four buttons, an RGB LED, and an FPGA that is compatible with a fully open source chain and capable of running a RISC V core. Fomu comes in a custom plastic enclosure that slots perfectly into a USB port. Fomu: has Python With 128 kilobytes of RAM and a large amount of storage, Fomu is powerful