LED's too dim. Wrong resistor?
1069
Correct formula for LED current-limiting resistor?
47825
RGB LED and which drivers
30881
How to find the resistor value using the color codes?
40711
Getting higher power output by using more resistors
108984
Anything Wrong with my Light box Design?
36213
Can't apply brightness to terminal's background color
63839
Cannot change brightness (Ubuntu 16.04 LTS, Unity)
34890
Brightness Adjustment on Desktop Computer
72226
LED conversion efficiency exceed 100%
6840
Why are there only RGB and RGBW-LEDs, but none with more chips inside one housing?
69539
Powering 30m of RGB LED strips?
134426
How do I convert, lower, or raise voltage?
151190
Line level voltage to drive LED display
105529
Detecting state of LED to control another circuit
9182
Driving LED with PIC 5V
102460
Raspberry Pi + IRFZ44N to control a 5050 RGB LED strip: current seems to be limited
93477
Does LED brightness change with voltage?