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danmcb
  • Member for 8 years, 6 months
  • Last seen more than a week ago
  • Antwerp, Belgium
29 votes

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

28 votes

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

23 votes
Accepted

Does a battery powered resistor have Johnson Noise?

17 votes

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

15 votes

MUR460 diodes get extremely hot - what am I missing?

11 votes

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

10 votes
Accepted

Differentiator and integrator - without op-amp

10 votes

Should stereo speaker cables be elevated to avoid static electricity

9 votes

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

9 votes

Is this DC instalation a dangerous situation?

8 votes

Is there a programmable variable resistor

7 votes

Can long, untwisted wires damage a relay?

7 votes
Accepted

Fortifying PCB traces with solder?

6 votes

Why does this circuit start at a very high value?

6 votes

My IRL540N is smoking

6 votes
Accepted

555 and loudspeaker - Beginner question

6 votes
Accepted

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

6 votes
Accepted

How do I ground my chassis?

6 votes

Overdrive guitar pedal sounds better without a clipping diode

5 votes

Why don't LEDs have built-in resistors?

5 votes

Cable shielding adequate for video, but not audio frequencies

5 votes

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

5 votes

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

5 votes

How to store the difference of 2 voltages on capacitor?

5 votes
Accepted

Cause of triode mode in MOSFET

5 votes
Accepted

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

4 votes

Electric current in mic

4 votes

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

4 votes

Normal capacitor vs. audio capacitor

4 votes

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

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