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Tag Archives: H-Bridge

Secret Knock Detecting Door Lock (Build It)

Contest Entry by Steve Hoefer
How many times have you seen a secret hideout with a secret knock?  It’s a staple of cheesy dramas, Saturday afternoon movies, and tree houses throughout the world.
While working on another project I ran across the Arduino knock sensor tutorial.  Sensing a single knock is a great little project for learning [...]

Dual Motor Driver with Arduino using a SN754410NE Quad Half H-Bridge

With this post I am going to show you how to use a SN754410NE Quad Half H-Bridge IC to control two 12 volt DC Motors.  I have added a video so that you can see the Dual Motor in action.  As you can see in the video, all the wires can be a little confusing [...]