b'Nema17 Stepper Motor 42 motor 1.5A 17HS4401S With TB6600 Stepper Motor Driver 17HS4401-S motor: for DC 9-42V power supply, DC12-24V power supply best Controller signal input voltage 3.3-24V general Subdivision accuracy 1-32 subdivision optional Output current 4.0A H bridge bipolar constant current drive Input signal high speed optocoupler isolation Built in temperature for protection and over current protection Automatic half flow reduce fever Motor noise optimization function Small volume, space saving Features: Material: Electrical components Color: See pictures 42/57/86 TB6600 Stepper Motor 32-segment driver updated version 4.0A 40VDC for CNC milling machine Specifications: This unit is an upgraded version of TB6600, the breakdown of increase to 32 segments, for high targeting purposes. Applicable stepper motor: 42.57, 86 Phase type phase (4 wire 6 wire 8 wire line) Specifications: 1, 9 V-40 V for DC power supply; 2, H-bridge Bipolar constant-phase flow-driven; 3, the maximum output current of 4.0A eight optional; 4, up to 32 segments of six types of sub-modes available; 5, the input signal is high-speed optical insulation; 6, standard common anode single pulse interface; 7, HOLD function offline; 8, semi-closed chassis can accommodate the most demanding environment; 9, provide semi-automatic current locking function; 10, built-in thermal for protection and overcurrent for protection. Size: 9.6*5.5*2.7cm/3.88*2.17*1.06 Quantity: 1Pc Package Included: 1 x 17HS4401-S motor 1 x TB6600 Stepper motor driver 1 x 10CM Wire'