Learn to use an L293D H-bridge with an Arduino for direction and speed control of a DC motor. This is very useful for a variety of robotics projects that you can find on our site and YouTube channel. See our complete playlist of Arduino tutorials here: https://youtube.com/playlist?list=PLlBVuTSjOrclb0iCMSRpS_H1lSrlSVeEm and the Science Buddies website for cool science projects you can do with an Arduino: https://www.sciencebuddies.org/search?prop=arduino
0:00 introduction
1:52 H-bridge datasheet
2:56 breadboard layout
9:53 hard-coded motor behavior
13:06 controlling motor direction with buttons
15:25 controlling motor speed with a potentiometer
Science Buddies also hosts a library of instructions for over 1,500 other hands-on science projects, lesson plans, and fun activities for K-12 parents, students, and teachers! Visit us at http://www.sciencebuddies.org to learn more.
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