homemade autonomous controller for 2 axis CNC machine

появился новый контроллер для лазера и нихрома и новая программа-конвертатор для них, ознакомиться можно здесь: The controller is made on one Arduino Nano. Button controls, no encoders! The text screen is 1602. And the SD card module. Flash drives of the SDHC standard and lower are supported; simply put - any flash drive up to 32GB inclusive. Folder support is not implemented, only files located in the flash drive root can be read. I also made a program for preparation of pictur