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Results tagged with led
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user 300044
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.
9
votes
2
answers
4k
views
Two LEDs connected in series don't work
I'm very new to electrical engineering and I ran into a strange issue while trying to connect two LEDs in series today. Both my blue and white LEDs work separately, but when I try to connect them toge …
- 145
5
votes
1
answer
887
views
I can't figure out how to design my transistor practice circuit in way that it would work
That should allow the current to pass from +Terminal+ → 200 ohm resistor → LED → transistor collector → transistor emitter → -Terminal-
I enclose the schematics I made beforehand and a few angles of the …
- 145