1 resistor for all LEDs or 1 for each?
2819
Why exactly can't a single resistor be used for many parallel LEDs?
142361
Do I need a base resistor for a BJT?
32052
how to reduce DC voltage using resistors?
32258
How to design the gate resistor value?
30292
How do I calculate the resistor value for a simple LED circuit?
93477
Does LED brightness change with voltage?
44284
Resistors in series vs parallel
117910
How to drive multiple LEDs from a Li-ion battery (with varying voltage)?
121688
Why do you need 2 resistors when hooking up a transistor as a switch
136180
How to use resistors?
19937
Question about mosfet gate resistor
53040
How many individual lights can an arduino control
132473
Identifying a resistor with a weird band combination
23708
Resistor in series
42002
Why must resistors be on the respective anode terminals instead of the common cathode terminal of a RGB LED?
35183
5 Band resistors and correct orientation
30881
How to find the resistor value using the color codes?