User danmcb

29 votes

What is the purpose of the two 1N4148 diodes used in this circuit?

answered Jun 16, 2018 at 19:26

28 votes

How can I solder or mount this potentiometer on a PCB?

answered Jun 15, 2021 at 7:23

23 votes

Accepted

Does a battery powered resistor have Johnson Noise?

answered Jan 11, 2021 at 14:35

17 votes

What's a good way to assert in embedded microcontroller code?

answered Sep 7 at 6:44

15 votes

MUR460 diodes get extremely hot - what am I missing?

answered Mar 22, 2021 at 8:08

11 votes

What is the difference between voltage regulators, resistors, and buck converters?

answered Apr 6, 2022 at 6:55

10 votes

Accepted

Differentiator and integrator - without op-amp

answered Jun 17, 2021 at 7:58

10 votes

Should stereo speaker cables be elevated to avoid static electricity

answered Nov 11, 2020 at 15:56

9 votes

Do I need to use capacitors when using an L7805CV voltage regulator?

answered Nov 26, 2019 at 11:59

9 votes

Is this DC instalation a dangerous situation?

answered Jan 11, 2021 at 9:32

8 votes

Is there a programmable variable resistor

answered Apr 29, 2021 at 11:54

7 votes

Can long, untwisted wires damage a relay?

answered Jun 26 at 6:27

7 votes

Accepted

Fortifying PCB traces with solder?

answered Dec 31, 2019 at 9:43

6 votes

Why does this circuit start at a very high value?

answered Jul 19, 2018 at 5:05

6 votes

My IRL540N is smoking

answered Feb 1 at 10:50

6 votes

Accepted

555 and loudspeaker - Beginner question

answered May 5, 2021 at 13:44

6 votes

Accepted

Is this explanation of the workings of a rheostat consistent with the diagram?

answered Jun 29, 2021 at 7:06

6 votes

Accepted

How do I ground my chassis?

answered Nov 18, 2021 at 11:54

6 votes

Overdrive guitar pedal sounds better without a clipping diode

answered Feb 11, 2022 at 8:33

5 votes

Why don't LEDs have built-in resistors?

answered Sep 27, 2021 at 8:31

5 votes

Cable shielding adequate for video, but not audio frequencies

answered May 25, 2021 at 9:19

5 votes

Why does my switch debouncing circuit still result in occasional false presses?

answered Nov 30, 2022 at 14:16

5 votes

Does Ohm's law always apply at any instantaneous point in time?

answered Apr 13 at 5:49

5 votes

How to store the difference of 2 voltages on capacitor?

answered May 29, 2018 at 4:55

5 votes

Accepted

Cause of triode mode in MOSFET

answered Dec 29, 2018 at 11:24

5 votes

Accepted

Trying to program an STM32 device with ST-LINK_CLI.exe

answered Jan 5, 2021 at 15:11

4 votes

Electric current in mic

answered Aug 23, 2019 at 11:28

4 votes

What kind of capacitor blew up in my old IBM monitor?

answered Jun 30, 2018 at 23:02

4 votes

Normal capacitor vs. audio capacitor

answered May 31, 2018 at 21:22

4 votes

With this AND gate made of transistors, why does the LED need a resistor in parallel instead of in series?

answered Aug 3 at 5:57

Stack Exchange Network

256 Answers

What is the purpose of the two 1N4148 diodes used in this circuit?

How can I solder or mount this potentiometer on a PCB?

Does a battery powered resistor have Johnson Noise?

What's a good way to assert in embedded microcontroller code?

MUR460 diodes get extremely hot - what am I missing?

What is the difference between voltage regulators, resistors, and buck converters?

Differentiator and integrator - without op-amp

Should stereo speaker cables be elevated to avoid static electricity

Do I need to use capacitors when using an L7805CV voltage regulator?

Is this DC instalation a dangerous situation?

Is there a programmable variable resistor

Can long, untwisted wires damage a relay?

Fortifying PCB traces with solder?

Why does this circuit start at a very high value?

My IRL540N is smoking

555 and loudspeaker - Beginner question

Is this explanation of the workings of a rheostat consistent with the diagram?

How do I ground my chassis?

Overdrive guitar pedal sounds better without a clipping diode

Why don't LEDs have built-in resistors?

Cable shielding adequate for video, but not audio frequencies

Why does my switch debouncing circuit still result in occasional false presses?

Does Ohm's law always apply at any instantaneous point in time?

How to store the difference of 2 voltages on capacitor?

Cause of triode mode in MOSFET

Trying to program an STM32 device with ST-LINK_CLI.exe

Electric current in mic

What kind of capacitor blew up in my old IBM monitor?

Normal capacitor vs. audio capacitor

With this AND gate made of transistors, why does the LED need a resistor in parallel instead of in series?