User user107063

41 votes

What is the point of signal amplification if noise is also amplified?

answered Nov 24, 2023 at 22:53

23 votes

Accepted

Why is a MEMS device affected by helium but not hydrogen?

answered Jun 9, 2023 at 11:50

12 votes

Where do I hook up a speaker in this schematic?

answered Mar 22, 2023 at 3:54

9 votes

Is Ohm's law really accurate?

answered Jan 8, 2023 at 12:41

8 votes

Accepted

How can you use a transformer with an AC current?

answered Jul 10, 2023 at 23:04

6 votes

How can I handle regenerative braking when the lithium-ion battery is full?

answered Sep 12, 2023 at 22:59

6 votes

Noise power v.s noise amplitude

answered Oct 11, 2022 at 20:43

6 votes

Why does my PSU turn off after connecting 12 V to -12 V?

answered Mar 26, 2023 at 12:49

6 votes

How many sound characteristics are transformed in analog to digital audio conversion?

answered Nov 21 at 9:40

5 votes

Do I need a bleeder resistor for discharging an inductor?

answered Mar 28, 2023 at 11:44

5 votes

Is there ever any reason to prefer 5% tolerance resistors over 1%?

answered Feb 20, 2023 at 2:10

5 votes

Are op-amps really superior to transistors for an audio tone control?

answered May 15, 2023 at 20:34

5 votes

Preference of BJT to MOSFET

answered Oct 11, 2022 at 23:40

5 votes

Are there electrical methods to make noise without a loudspeaker?

answered Oct 6, 2022 at 21:30

5 votes

Why does the voltage drop in this circuit?

answered Oct 8, 2022 at 10:41

5 votes

Accepted

If the phase margin stability test fails at a very high frequency that I will never reach, is this an acceptable design?

answered Jan 5, 2023 at 15:27

5 votes

Can LM358 be replaced with AD8676

answered Oct 15, 2023 at 1:10

4 votes

Accepted

Why are capacitors treated as shorts in small signal models?

answered Oct 17, 2023 at 11:38

4 votes

Can capacitors be used to work as a mosfet?

answered Oct 24, 2023 at 0:10

4 votes

Can an entire signal with transients be reconstructed from an inverse Fourier transform?

answered Oct 28, 2023 at 17:39

4 votes

What does soaking-out run capacitor mean?

answered Aug 21, 2023 at 13:41

4 votes

Why is there a seemingly big difference in power supply input and output watts?

answered Aug 21, 2023 at 16:44

4 votes

Accepted

Opamp overheating in analog circuit

answered Aug 1, 2023 at 8:42

4 votes

Opamp virtual ground when power is removed

answered Aug 17, 2023 at 13:14

4 votes

Why does my resistor catch fire?

answered Jul 5, 2023 at 16:15

4 votes

Why is there current if there isn't any potential difference?

answered Jun 7, 2023 at 13:27

4 votes

Accepted

Understanding the flux linkage in transformers

answered Mar 18, 2023 at 18:37

3 votes

Very non-linear audio amplifier behaviour: how to diagnose?

answered Mar 4, 2023 at 2:32

3 votes

What controls battery discharge? Can you use a transistor to lower the amount of battery capacity used?

answered May 21, 2023 at 12:08

3 votes

How to use the output pin of OR gate as one of its inputs?

answered Nov 21, 2022 at 13:52

Stack Exchange Network

186 Answers

What is the point of signal amplification if noise is also amplified?

Why is a MEMS device affected by helium but not hydrogen?

Where do I hook up a speaker in this schematic?

Is Ohm's law really accurate?

How can you use a transformer with an AC current?

How can I handle regenerative braking when the lithium-ion battery is full?

Noise power v.s noise amplitude

Why does my PSU turn off after connecting 12 V to -12 V?

How many sound characteristics are transformed in analog to digital audio conversion?

Do I need a bleeder resistor for discharging an inductor?

Is there ever any reason to prefer 5% tolerance resistors over 1%?

Are op-amps really superior to transistors for an audio tone control?

Preference of BJT to MOSFET

Are there electrical methods to make noise without a loudspeaker?

Why does the voltage drop in this circuit?

If the phase margin stability test fails at a very high frequency that I will never reach, is this an acceptable design?

Can LM358 be replaced with AD8676

Why are capacitors treated as shorts in small signal models?

Can capacitors be used to work as a mosfet?

Can an entire signal with transients be reconstructed from an inverse Fourier transform?

What does soaking-out run capacitor mean?

Why is there a seemingly big difference in power supply input and output watts?

Opamp overheating in analog circuit

Opamp virtual ground when power is removed

Why does my resistor catch fire?

Why is there current if there isn't any potential difference?

Understanding the flux linkage in transformers

Very non-linear audio amplifier behaviour: how to diagnose?

What controls battery discharge? Can you use a transistor to lower the amount of battery capacity used?

How to use the output pin of OR gate as one of its inputs?