Cheap stepper motor driver DM542

DM542 is Shenzhen, the British Nast Intelligent Technology Co., Ltd. launched a 32-bit DSP as the core control unit of the intelligent two-phase stepper motor drive, the use of advanced digital filtering technology, precision current control and vibration suppression technology, the drive has a low noise, low vibration, low heat generation and high stability and other characteristics, suitable for driving 42,57,86 series stepper motor, for many areas of engraving, electronic processing equipment, laser, packaging, and small automation equipment. The main technical indicators: 1, the working voltage: 20 ~ 50VDC; 2, Working current: 0.5 ~ 4.2A, the smallest unit of 0.05A; 3, the maximum number of subdivisions: 512; 4, the smallest subdivision unit: 1; 5, the control pulse Frequency: 0 ~ 200kHz; 6, installation size: 109 * 69.2 * 26.5; 7, adaptive motor: 42,57,86 and other two-phase hybrid stepper motors; Main features: 1, with a differential signal interface isolation; 2, low noise, low vibration, low heat generation and high stability characteristics; 3, with high acceleration and high speed take-off characteristics; 4, with motor phase, overvoltage, overcurrent and short circuit protection; 5, with fault signal output, The controller can query the specific fault information; 6, with motor parameter automatic recognition; 7, with automatic half flow function;