4A Step Motor Driver SD40
400.00 EGP
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.
- Large area heat sink.
- Dimensions: 118 X 76 X 33mm.


