3 channel stepper motor board '3D-stepdriver'
Features:
- 3 channels (expandable to 4)
- Easy adjustable phase current up to 2,1A per phase (via trimmer)
- Up to 45V supply voltage
- TTL compatible in- and outputs
- connectable to PC printer port or microcontroller
- compatible to common CNC software (PCNC, CNC-profi, DIN-CNC, Mach2, EMC etc.)
- Half- and fullstep mode
- Two different current regulation modes
- Onboard logic for 4 reference/limit-switches and one emergency switch
- Connector for staus LEDs or 4th axis extension
- Adjustable chopper frequency
- 'Smoothing' function for more torque in halfstep mode
- Typical current consumption 250mA (5V part)
- Suitable for both bi- and unipolar stepper motors with minimum 1,6 ohms coil resistance
- Eurosize board (160*100mm)