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13 votes

Accepted

Why does voltage drop across resistance contradict Ohm's law?

answered Aug 10, 2020 at 15:59

4 votes

What´s the purpose of this diode?

answered Nov 11, 2019 at 14:45

2 votes

Right approach to boost the current of a signal to drive a speaker

answered Sep 11, 2020 at 2:56

2 votes

Accepted

How to reduce to 10 V from a 44 V, 18 A solar panel supply?

answered Nov 10, 2019 at 15:50

1 vote

Prevent long press in changing state on D Flip-Flop

answered Nov 12, 2019 at 15:35

1 vote

Problem with transient on power rails

answered Nov 14, 2019 at 4:28

1 vote

Accepted

IRF520 as a relay driver

answered Jan 5, 2020 at 16:07

1 vote

Clipper circuit in OpAmp

answered Nov 10, 2019 at 12:16

0 votes

Radio Waves: Spark gaps vs general wireless radio antennas?

answered Sep 12, 2020 at 18:19

0 votes

Is it possible to use a IR proximity sensor as a dust optical sensor?

answered Nov 12, 2019 at 15:24

0 votes

Inhaled fumes from burning IC

answered Jan 10, 2020 at 13:47

0 votes

Unstable DC voltage ~ 300v to regulated 120V conversion

answered Nov 11, 2019 at 9:39

0 votes

Would these components work for a Nixie tube power supply?

answered Oct 16, 2019 at 15:42

0 votes

Effect of electrical arcing on the system voltage

answered Oct 17, 2019 at 0:55

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14 Answers

Why does voltage drop across resistance contradict Ohm's law?

What´s the purpose of this diode?

Right approach to boost the current of a signal to drive a speaker

How to reduce to 10 V from a 44 V, 18 A solar panel supply?

Prevent long press in changing state on D Flip-Flop

Problem with transient on power rails

IRF520 as a relay driver

Clipper circuit in OpAmp

Radio Waves: Spark gaps vs general wireless radio antennas?

Is it possible to use a IR proximity sensor as a dust optical sensor?

Inhaled fumes from burning IC

Unstable DC voltage ~ 300v to regulated 120V conversion

Would these components work for a Nixie tube power supply?

Effect of electrical arcing on the system voltage