How To Make An L239D Motor Controller With Variable Speed Control
What’s In This Page
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Step by step instructions on making an L239D motor controller that adds a potentiometer that allows for speed control.
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A tutorial for making circuit using a circuit board that will provide versatility as well as save you time and labor.
The Board
The image to the left shows the circuit board that is the foundation for the kit that is used to build this motor controller.
You can read about and get one of the kits here.
This image shows the board fully assembled.
Assembly
All that you have to do is insert the elements in the proper holes and make simple solder joint to fix them in place.
No programming is required.
The screw terminals can be joined Using the slots on the sides. Join the 2 3pin Screw Terminals so that you have a terminal strip of the right length.
Insert the Screw Terminal Pins into the board and solder them in place.
Video Demonstration
Video in editing
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