Features / Specs
- IC Part Number: SA4988 / HR4988 (Unknown Manufacturer)
- Supply Voltage Range (Motor): 8V – 35VDC
- Supply Voltage Range (Logic): 3.3V – 5.5VDC
- Continuous Current Per Phase (Max): ~1A (Without Additional Cooling) / ~2A (With Additional Cooling)
- Microstepping Resolutions: Full; 1/2; 1/4; 1/8; 1/16
- Protection Features: Over-temperature Shutdown / Undervoltage Lock-out (UVLO) / Short Circuit Protection / Short-to-Ground Protection / Crossover-current Protection
- Header Pin Pitch: 2.54mm
- Pin Row Spacing (Center to Center): ~12.7mm
- Dimensions: ~(20.4mm x 15.4mm)




