Why do computer circuits tend to have so many resistors and capacitors?
15606
What is the role of discrete resistors and capacitors in a motherboard?
75840
Greatest and Least Resistance and Current Characteristics of Parallel vs Series circuits
152660
Why use a transistor for getting a Constant Current Source in a circuit with an op amp?
27005
Are film capacitors affected by DC bias?
148525
Why are relays so frequently driven by optocouplers?
20996
What does a resistor do?
156932
Why does a capacitor discharge?
1616
Where does an op amp's input bias current come from if capacitor is used?
28444
Are two (or N) resistors in series more precise than one big resistor?
121203
Why does the voltage drop at each resistor remain the same in a parallel circuit?
26164
Pros and cons of using resistor networks over individual resistors?
157907
Why is there always a capacitor on input and output of a voltage regulator?
58019
How does a capacitor block DC?
42977
Why is there an "electric" potential drop across the resistor?
20820
What's the difference of placing multiple resistors and one resistor for limiting the current of LEDs?
152501
Why do we need resistors in led
69305
What is the purpose of the 250uF capacitor in the LM386 circuit?