SD40 is an easy-to-use professional stepper motor driver, which can control a two-phase stepping motor. It’s compatible with any CNC breakout board or any micro-based control board such as Arduino boards.
Features :
Single input power (12–40VDC).
4 Amps/phase maximum output motor driving current.
4 Selectable work current (1A, 2A, 3A, 4A).
Optional auto idle current reduction (30%).
Step, direction, and enable input signals are TTL
compatible.
Steps/Revolution 400, 800, 1600, 3200.
Test mode operation.
All controlling input signals are opto-isolated for safety.
High-speed opto-coupler isolator on step and direction.
Over temperature and over current protection.
Two input LED indicators, green for power and red for fault.
SD25 is an easy-to-use professional stepper motor driver, which can control a two-phase stepping motor. It’s compatible with any CNC breakout board or any micro-based control board such as Arduino boards.
Features :
Single input power (15–36VDC).
2.5 Amp/phase maximum output motor driving current.
4 Selectable work current (0.5A, 1.3A, 1.9A, 2.5A).
Auto idle current reduction (20%).
Step, direction, and enable input signals are TTL
compatible.
Steps/Revolution 200, 400, 1600, 3200.
Test mode operation.
All controlling input signals are opto-isolated for safety.
High-speed opto-coupler isolator on step and direction.
Over temperature and over current protection.
Two input LED indicators, green for power and red for fault.
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