Blind opener designed to work with the M5 Stack Atom, the M5 Stack stepper driver, a NEMA 17, and a 3d printed gear to hold the blind cord.
Assuming the board is at /dev/ttyUSB0.
python -m esptool --chip esp32 --port /dev/ttyUSB0 --baud 115200 write_flash -z 0x1000 M5STACK_ATOM-20220117-v1.18.bin
/tools/deploy_dev /dev/ttyUSB0
picocom /dev/ttyUSB0 -b115200