LEDs through Arduino Uno
4030
Do I really need resistors when controlling LEDs with Arduino?
122130
Powering an Arduino with a Supercapacitor
151478
Calculating resistor for LEDs with different Forward Voltages in series
87050
High-side switch 24V 6mA control by Arduino
105529
Detecting state of LED to control another circuit
29434
Rewiring a switch controlled receptacle to a ceiling light
139348
LED Strip Light - Power supply issues
134343
Hard wired link between webcam and led indicator?
23382
Need single-shot 1 minute delay-off LED circuit
152666
Coin cell to power a 5mm UV LED?
59891
Power LED bed lamp from mains
125392
Is LED properly implemented in the constant current circuit?
101263
Measuring an Arduino's power source voltage using Analog In
120057
LED ceiling fixture certain diodes blinking
158149
Arduino with 5v Relay
102460
Raspberry Pi + IRFZ44N to control a 5050 RGB LED strip: current seems to be limited
139976
How to use 8 IR recievers that when one of them sense IR turn on a LED?