Why are my LED weak?
102460
Raspberry Pi + IRFZ44N to control a 5050 RGB LED strip: current seems to be limited
111889
led resistor calculation, and resistor wattage?
105529
Detecting state of LED to control another circuit
140532
LED as power generator
151190
Line level voltage to drive LED display
143921
Why is my spot light not working?
126344
How much power should 14.4W LED strip consume?
95725
What is the symbol on the supply voltage that looks like a shaded-in capacitor?
122522
Interfacing switch and LED
108234
Driving a LED with an open drain digital output
113225
LED bulb still emits light when turned off
14302
How does the current limiting resistor for an LED affect current and voltage drops?
124952
Brightness not working after installing NVIDIA driver
95309
Why am I getting no power when I pedal?
113121
Why does my home's power fade and surge when I plug things in?
72226
LED conversion efficiency exceed 100%
28361
How can I drive 12v LEDs from my Arduino Nano?