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Results tagged with led
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user 368479
An LED is a light-emitting diode. Lighting an LED is considered the "Hello world" of a circuit design, and it can be as simple as using a series resistor, or it can get more complicated, involving PWM and multiplexing.
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Could someone point me to a textbook or theory behind the workings of LED driver circuits wi... [closed]
In a video on YouTube I saw a simple LED driver circuit. … As far as I can see most LED driver circuits are a form of this one below. …
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Purpose of electronic elements in a capacitive dropper circuit
I have found a capacitive dropper circuit in an LED light bulb:
I have a few questions about this circuit:
Normally, in capacitive dropper circuits, I would expect a resistor parallel to C1. … Isn't that actually bad in the sense that more current will flow through each LED when there are less LEDs? Is there a reason why this is done? …
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