DC 5V 2-Phase 4-Wire Micro Stepper Motor Diameter 15mm 18 Degrees Full Metal Gearbox Precision Gear Motor Ratio 1:35 Mini Stepping Motor DIY for Robot Car Toy Model
The brand-new 15MM micro stepper motor with full metal gear precision reducer, often used to monitor the swing head control motor, or the intelligent control motor of micro-machines. It comes with a black dust cover, which effectively prolongs the service life of the motor.
Mini Stepper motor diameter: 15mm(3/5") ; Output shaft length:1.25"; Motor output shaft diameter: 0.12"; Output shaft length: 0.39"(but D-axis cut length is 0.24"); Step angle: 18°; Phase resistance: 10 ohms; Holding torque: about 0.7kgf·cm; Wire length 70mm/0.23ft ; Wiring: Black-Brown line A+ A-, Yellow-Orange line B+ B-.
Power-on test, DC 5V, 15 stepper motor speed is about 2485 rpm; The same speed adjustment range, the speed of the geared motor is about 50 rpm; from this, the reduction ratio is about 1:50;
The 2-phase 4-wire stepping motor needs a special driver board to run, and it doesn't work when directly powered on. This motor is suitable for drives above DC12V, and the driving current is about 0.25A, it is suitable for Moderate pulse frequency. If you need a driver, please search for "B09BTM3YF7"or"B09BV4JVLS".
This precision gear motor has stable performance, simple and easy to use, small size, elegant appearance. Default package included 1pc mini stepper motor.