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Schematic - Schmitt Trigger Oscillator

The following information is a single lesson in a larger project. Find more great projects here.Return to Previous Lesson: Breadboard - Schmitt Trigger OscillatorLesson Overview:Now we'll make a schematic for our circuit!

This is a very basic synthesizer based on the Schmitt trigger oscillators in the CD40106. Each of the three is playable with a CdS photocell on the top of the enclosure.