Uln2003 Stepper Motor Driver Board Schematic. At the heart of the driver is a uln2003an integrated circuit. The picture shows the parts of the uln2003 module.
The picture shows the parts of the uln2003 module. Pic microcontroller 5 relay driver circuit using uln2003 stepper motor driver using parallel port. The connections are also given in the table below.
Stepper motor 5v 4 phase 5 wire uln2003 driver board for arduino from geeetech wiki contents 1 stepper introduction 2 features 3 stepper motor 28byj 48 parameters 4 interfacing circuits 5 example code 5 1 code 5 2 stepper library 6 document 7 reference materials 8 how to buy stepper introduction.
4 phase uln2003 stepper motor driver pcb. 4 phase uln2003 stepper motor driver pcb. Stepper motor uln2003 breakout boar and croduino we will connect as shown below. You can control the angle the stepper moved by the number of the pulse.
