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Results tagged with led
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user 4733
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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How to find a faulty bulb in a Christmas lights string
I have a LED Christmas lights string, which consists of two circuits of LEDs connected serially. It is working directly on 110V AC. Most LED sockets have 2 wires connected to them, some have three. … Obviously cutting insulation in 50 places in order to test each LED separately is not an option... …
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