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user135172
  • Member for 8 years, 7 months
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22 votes
10 answers
7k views

Why do I need a ground when simulating a circuit? I thought voltage was relative between two nodes!

7 votes
2 answers
1k views

How can I deduce the power of a capacitor from its datasheet?

7 votes
3 answers
218 views

How to reduce an audio system noise in a way which is similar to a human touching one of the system's components?

3 votes
1 answer
1k views

A recommended way to check a transistor is not burned, without burning other PCB parts

3 votes
2 answers
132 views

How to extract minimum supply voltage from the datasheets

1 vote
2 answers
867 views

Is the following op-amp-circuit-in-the-Laplace-domain analysis correct?

1 vote
2 answers
154 views

L298 data sheet

1 vote
0 answers
52 views

The equivalent circuit for \$V_{in} > 0\$ with the amplitude of \$V_{out}\$

1 vote
2 answers
5k views

How to calculate the exact delay of a delayed ON/OFF imlemented by low pass filter

1 vote
6 answers
320 views

A weird question about the cutoff point of an RC low pass filter

1 vote
3 answers
223 views

Low pas filter time constant for a square input

1 vote
2 answers
3k views

How to calculate, *for a square wave input*, the cut-off frequency point for a basic RC low pass filter with

0 votes
2 answers
203 views

How to calculate properties of voltage regulation circuits [duplicate]

0 votes
2 answers
87 views

What is the purpose of the series of actions: amplification, band-pass, rectification, and low-pass?

0 votes
2 answers
642 views

How to understand the parameters of a transistor [closed]

0 votes
1 answer
66 views

bidirecttional arduino-controlled motor. What do we need the diodes for?

0 votes
2 answers
555 views

How to change component size in expressSCH?

0 votes
2 answers
108 views

How to design mechanical switches to an arduino controlled circuit

0 votes
0 answers
79 views

What is the Thevenin Norton equivalent of the folloing circuit

0 votes
1 answer
95 views

What is the advantage of concatenating two nMOSFETs M1,M2 with Source of M1 connected to Gate of M2?

0 votes
2 answers
507 views

How do I refer the transfer function of a system from its Laplace equivalent?

0 votes
1 answer
2k views

What is the meaning of "The transistors Q1,Q2 are identical" and of "Q1/Q2 = 10"