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5:54
YouTube
Slider2732_
The Optocoupler Oscillator - No Coils, No Transistors Needed!
Ever seen an oscillator circuit built with an optocoupler—with no coils and no transistors? In this video, I’ll show you exactly how to build a simple DIY optocoupler oscillator using the PC817, salvaged from an old power supply. We’ll walk through the circuit step by step, test it on a breadboard, and then create a compact circuit board ...
1 views
2 weeks ago
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