DDCSV1 is a 3 or 4 axis standalone controller,Website: /,it base on ARM+FPGA framework.ARM to complete the man-machine interface and code analysis, FPGA complete the underlying algorithm and control pulse generation part. Reasonable design, reliable control, convenient operation.The controller = microcomputer + engraving machine (CNC) interface boardFeatures·         16 channel optocoupler digital inputs;·         3 channel optocoupler digital outputs;·         1 channel 0-10V spindle speed control analog output (which can be modified into PWM output);·         Support 3 or 4 channel pulse output, it is up to 500KHz ·         ARM9 master control chip, FPGA core algorithm chip;·         4.3 inch TFT screen, resolution 480*272;·         17 operation keys (one spare key, no definition);·         The main control equipment for 18V-32V power input, the current capacity is not less than 0.5A·         Support U disk read G codes, G codes file size is no limit.·         MPG is available·         Support for multi coordinate system (Automatically save after power off);·         Support save breakpoint function (running by pressing the pause button to save  automatically);