Specifications

Miniature size 42.3mm*42.3mm*13.5mm
Fit onto motors seamlessly
stepper motor controller

 UIROBOT UIM 24004 Parallel Port Stepper  Controller
Miniature Size 42.3mm*42.3mm*13.5mm NEMA size 17
Integrally designed to fit onto stepper motors seamlessly, as well as work standalone.
Wide range power supply 10-40VDC, Max 4A per Phase settable output current, full, half, quarter and 16th Microstepping
Dual H-bridge with PWM constant current control
Enable/shutdown controllable
Opto-isolated inputs with common anode
Die-cast aluminium heat-sink enclosure
DIR, SPD, CUR, STP, Microsteppers
Idle Current Reduction