Stepper Motor Control Panel PCB for DC10-30V Engraving Machine 1. Professional Workmanship: This Stepper Motor Control Driver Panel is professionally manufactured with exquisite workmanship and high reliability. 2. Potentiometer adjustment: The angle, time and mode of this stepper motor control panel are adjusted by potentiometer, which is simple and convenient. 3. Universal Driver Control Panel: This stepper motor driver panel is compatible with 99% of stepper drivers and servo motor on the market and can control 2 phase stepper motors within 3A. 4. PCB Material: The stepper motor driver panel uses precision-made PCB for longer life and greater response. 5. Wide application: This stepper motor control drive panel can be used for CNC laser engraving machine, engraving machine controller, wood engraving machine and mini CNC machine. Specification: Item type: motor control board Material: PCB Color: green Supply voltage: DC10-30V (DC) Signal handling: missed triggers, NPN (normally open) Current range: within 3A Control type: single axis stepper motor driver Range speed range: 0.1-999 seconds Pulse range: 1-99990 pulse oacute;w adjustable Speed range: 0.1-999.9 rpm Adjustment method: angle, time, mode are adjusted by potentiometer Suitable controller: 99% compatible stepper drivers/servo motor on the market Applicable motor: 2 phase stepper motors within 3A can be controlled (external disk is required for more than 3A) oacute package list: 1 x motor control board