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Results tagged with photoresistor
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user 16123
Light sensitive resistors whose resistance decreases with the amount of light they receive.
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How can I use arduino board for AC mains?
If you want to switch it on/off, there is a simple solution using a relay and an optocupler (safer option) or transistor. Here is a schematic:
but if you want to control intensity of light, then y …
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