Driver para motor a pasos Nema 17Placa de control para convertir Nema 17 a servomotor Corriente 0 a 3000 mAVelocidad: 1000 RPMFeatures1. Easy to install and wire.2. Position/speed/ torque closed-loop, it can run at high speed without losing step.3. Field-Oriented Control, low noise ,low vibration and Low calorific.4. 4 Half bridge driver with 8 MOSFET, high operating efficiency.5. 14bit magnetic encoder, high angle resolution.6. Support 1-256 subdivision, odd subdivision (such as 11 subdivision) is also available.7. Support motors with 0.9 degree or 1.8 degree.8. Maximum speed 1000RPM.9. With usart interface, you can connect the computer by serial port ,for parameter adjustment and query.