How to 'warm up' LED output color without changing the bulbs
61767
How can I make a bluish "white" LED less blue?
158797
accounting for LED resistance
130810
Is there a way to adjust the torch/flash brightness level on an iOS device?
16242
How do two-leaded color changing LEDs work?
113225
LED bulb still emits light when turned off
129382
LED light fixture glows when not turned on
71425
How to light up back-lit keyboard?
82094
Resistor selection for LED
108234
Driving a LED with an open drain digital output
59891
Power LED bed lamp from mains
109693
Basic circuit to keep LED either on or off depending on night/day
53976
How to connect an LED indicator to a circuit?
16688
How to clean stdout/stderr color output
101886
How to permanently set screen brightness level in Ubuntu 12.04 on Dell Vostro 2420 laptop?
140532
LED as power generator
131351
How to convert light activated switch
119672
How to create a color of the same brightness and saturation?