... , 5. 0A + CNC DB25 Breakout Board adapter Kit CNC 3 Axis Stepper motor Driver ROUTER,MILL , 65. 0A + CNC ... adjustable from 1.5 A to 5A(1.5A,2.0A, 2.5A,3.0A,3.5A,4.0A,4.5A,5.0A) Resolution: 1/2, ... DC power Supply B+, B- A+, A- Step+ (CP+), 5V Step- (CP-) pulse input EN + EN- Resolution Setting:Current ... ,P15. DB25 GND Pin: P18-P25. Power supply: +5V DC. Built in C-class Optical-coupler. High quality with ...