100% brand new and high quality
Dimensions of the Board: approx 35mm x 31mm.
Stepper motor driver board with ULN2003 chip.
Four-phase LED indicates the status of the stepper motor work.
Stepper motor with a standard interface, when used directly pluggable.
Stepper motor: Voltage: 5V. Diameter: approx 28mm. Step angle: 5.625 x 1/64. Reduction ratio: 1/64. 5 Line 4 phase can be driven by ordinary uln2003 chip, can also be connected in phase 2 development board used for. supporting the use of a direct plug and easy to use stepper motor used in the development board.
Stepper motor wiring: 1. 4-way input of I1, I2, I3, I4 corresponding connect to the 4 IO lines of MCU. 2. Motor stepper directly plug motor interface, pay attention to the socket groove joints corresponding convex side.