DDCSV2.1 The highest 500K stepper motor control pulse output, suitable for most of the machine tool system needs, completely offline control without a computer, U disk running G code, 4 axis 3 axis can be selected. Support standard hand pulse. Farewell to the era of engraving machine running the computer!!! The controller = microcomputer + engraving machine … Continue reading DDCSV2.1 offline controller