H Bridge Stepper Motor Arduino. This makes the l298n dual h bridge motor controller very versatile if your project is using a lot of arduino pins. Note that the h bridge s dc power is coming from the 12v dc connector.
Connect pin1 of the h bridge to the positive side of the 5v rail on your breadboard. This example uses the stepper h library which should come pre installed with the arduino ide. It shares a common ground with the arduino though.
Dual channel h bridge driver working mode creates higher working efficiency l298n as main chip can drive one 2 phase stepper motor one 4 phase stepper motor or two dc motors.
The 4 logic pins will then connect to the arduino 8 9 10 and 11 in this tutorial. This example uses the stepper h library which should come pre installed with the arduino ide. You can upload the following example code to your arduino using the arduino ide. The 4 logic pins will then connect to the arduino 8 9 10 and 11 in this tutorial.