LED connected to open drain pin
108234
Driving a LED with an open drain digital output
126665
Why do different colored LEDs interfere with each other when connected in parallel?
152666
Coin cell to power a 5mm UV LED?
122180
How to add indicator on a light switch to indicate the outdoor 3-way light is on?
140084
Sinking and Sourcing Current to and from a PIC24F Output Pin
5210
Why doesn't current flow in reverse biased diode?
72415
Fixing bent pins on a CPU
61767
How can I make a bluish "white" LED less blue?
127515
Is it OK to put LEDs in parallel?
111889
led resistor calculation, and resistor wattage?
129382
LED light fixture glows when not turned on
158797
accounting for LED resistance
133986
Multiple two pin multi-color LEDs pattern - how does this work?
54835
Why does a resistor need to be on the anode of an LED?
95725
What is the symbol on the supply voltage that looks like a shaded-in capacitor?
122940
How do I identify Pin 1 on a chip with no corner mark
76832
Powering 16 meter LED strip