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qrk
  • Member for 1 year, 4 months
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26 votes
Accepted

Does the number of turns in Turns Ratio matter in transformers?

15 votes

Why does this op amp stop working after some time?

13 votes

In Altium Designer, is there a setting that maintains the camera's position when switching from 2D to 3D and vice versa?

12 votes

Soldering 12 gauge wire to protoboard

12 votes

What does a dashed rectangle and an encircled dot mean?

11 votes

LTspice fails at a simple two-resistor voltage divider. How can I fix it?

11 votes
Accepted

Why do I get 0 volt output when I have a voltage divider with a square wave input?

9 votes

Parts shortage, no stock, what now? (canonical reference question)

7 votes

Recovering from failure to clean off solder flux

7 votes
Accepted

precise 50 Hz oscillator

7 votes
Accepted

Schematics Standard for Space between Value and Unit

7 votes

Best way to measure current through LED with oscilloscope

7 votes

Why does the thermal noise of this large resistor not contribute to the input noise for this JFET-input inverting amplifier?

6 votes
Accepted

What is the difference between ESR and DCR?

6 votes
Accepted

Passive filter design with input load

6 votes
Accepted

Why doesn't my LTSpice simulation get the same results as this one?

6 votes
Accepted

Multiple schematics in LTspice

6 votes
Accepted

Whats the cost to create your own custom ASIC chip?

5 votes
Accepted

Is scavenging parts from consumer electronics for own commercial products, a good idea?

5 votes
Accepted

Op amp introduces phase shift at high audio frequencies

5 votes
Accepted

What is the purpose of this block in UC2854 based PFC circuits?

5 votes

What drives mechanical piezo device ultrasound maximum (sound) power output - electrical power or voltage?

4 votes
Accepted

How to convert hydraulic pressure gauge into analog output?

4 votes

Find out value of pF capacitors

4 votes

ADC and RC filter importance

4 votes

SNR (Signal noise ratio) calculation (RC filter)

4 votes

How to connect wires to this connector

4 votes

Does the 1x oscilloscope probe setting slow down MHz digital signals?

4 votes

Why do my capacitors keep inflating?

3 votes
Accepted

FFT analysis of summed signal in LTSpice

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