Resistor on anode or cathode?
54835
Why does a resistor need to be on the anode of an LED?
35183
5 Band resistors and correct orientation
33926
Calculating resistor value and power rating for LED driving
79626
What is the purpose of the emitter resistor in a common emitter amplifier?
81659
Current sensing nA to mA
20820
What's the difference of placing multiple resistors and one resistor for limiting the current of LEDs?
80746
Total resistance with resistors bridging two branches
61042
Why is base resistor of a transistor important?
6784
How does the current know how much to flow, before having seen the resistor?
104596
When measuring a resistor with a multimeter does polarity matter?
113869
What should the minimum voltage rating of replacement power resistors be?
14302
How does the current limiting resistor for an LED affect current and voltage drops?
1069
Correct formula for LED current-limiting resistor?
102077
Importance of series resistor at output of Rectifier
74262
Does the resistor have to be before or after the component
100027
Does a filament of lamp still have resistance when no current flows, and if yes, why?
22076
Why do resistors still use color coding?