Arduino Uno Stepper Motor Control

A regular dc motor spins in only direction whereas a stepper motor can spin in precise increments.

Arduino uno stepper motor control.

We have used the 28byj 48 stepper motor and the uln2003 driver module. So you will need some sort of a driver to safely control the stepper motor. Arduino bipolar stepper motor control stepper motor control with arduino and joystick. The bipolar stepper motor is a two phase brushless motor which has two coils windings this motor has 4 wires 2 wires for each coil.

Stepper motor control using arduino is a simple project where a bipolar stepper motor is controlled using arduino uno. This ic contains seven darlington transistors that each include diode protection and are capable of providing a 500ma 50v output which is actually more than the arduino uno can handle. The control lines in1 in2 in3 and in4 of this board are connected to the arduino as follows in1 to arduino pin 11in2 to arduino pin 10in3 to arduino pin 9in4 to arduino pin 8. The stepper motor control system can be activated and deactivated using the joystick push button.

The example code will control both kinds of motors. The circuit diagram for the arduino stepper motor control project is shown above. However driving a stepper motor with four discrete transistors would be wasteful and bulky which is why the uln2003 stepper driver ic is necessary. 3 phase stepper motor and drive 2 phase motors step servo and stepper drive 2 phase.

See the unipolar and bipolar motor schematics for information on how to wire up your motor. To energise the four coils of the stepper motor we are using the digital pins 8 9 10 and 11. The stepper motor is connected to the uln2003a board which is supplied with external power source of 5v. This gives you total control over the motor allowing you to move it to an exact location and hold that position.

The 28byj 48 stepper motor can draw up to 240 ma considerably more than what an arduino can deliver through any of its ports. Cd rom stepper motor with arduino description. The stepper is controlled by with. The shaft of a stepper motor rotates in discrete steps.

57j1880ec 1000 with 2hss57 stepservo stepservo stepper motor with encoder. Stepper motors can turn an exact amount of degrees or steps as desired. Arduino stepper motor control circuit diagram and explanation. There are numerous ways to create a driver starting with a simple transistor for each of the coils.

Stepper motor is a type of brushless dc motor that converts electrical pulses into distinct mechanical movements i e. 86j118ec with 2hss86h stepservo stepper motor with encoder. In this tutorial you will learn how to control the speed and direction of the cd rom stepper motor using 2 axis joystick l298n motor driver and arduino.