The class: One of the most important element of digital electronics and robotics, is the device's own heartbeat. In this lesson, you will build a robot's heartbeat using the most popular Integrated Circuit ever built - the NE555 available in your starter kit.
The class will include a short lesson on digital signals followed by a step-by-step document available with easy instructions to follow. At the end of the class, you will have built a digital square wave signal generator.
Prerequisites: The introduction class and the Starter Kit.
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