Using a Opto-Coupler / Photo Transistor with Arduino in Visual Studio
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YouTubeVisual Micro
Using a Opto-Coupler / Photo Transistor with Arduino in Visual Studio
Opto Couplers / Photo Transistors allow you to switch a load using your Arduino, whilst keeping your board completely isolated from the circuit being switched. More information and links below.... If you want to switch a load on a different voltage, or if it is a noisy switch (e.g. Relay Coil) then you may want to isolate your Arduino board to ...
6.8K viewsOct 30, 2020
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