What resister I want to use to drop voltage for LED?
14302
How does the current limiting resistor for an LED affect current and voltage drops?
42002
Why must resistors be on the respective anode terminals instead of the common cathode terminal of a RGB LED?
97680
What happens to the semiconductor in an LED when it is given voltage that it cannot handle?
12448
How is it possible that if I combine 100 Ohm resistors in different ways, I get _LESS_ resistance than original?
126344
How much power should 14.4W LED strip consume?
65409
Help to join 3 resistors in parallel into 1 (power equation?)
158797
accounting for LED resistance
110238
Voltage drop along an idealized resistance-free wire in a circuit?
24335
How can I efficiently drive an LED?
32052
how to reduce DC voltage using resistors?
23382
Need single-shot 1 minute delay-off LED circuit
49485
How to use a transistor to pull a pin low?
152666
Coin cell to power a 5mm UV LED?
28361
How can I drive 12v LEDs from my Arduino Nano?
39308
How to reduce the voltage dropped in a mosfet used as a switch?
76832
Powering 16 meter LED strip
30881
How to find the resistor value using the color codes?