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jusaca
  • Member for 4 years, 10 months
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  • Germany
71 votes
Accepted

Should I ground my body when working with 200V+?

46 votes
Accepted

Why does this datasheet specify 12 100nF capacitors?

39 votes

Why does GPU consume so much power?

36 votes

Strange LED behavior: Why is there a voltage over the LED with only one wire connected to it?

34 votes

Is there a programmable variable resistor

33 votes
Accepted

If one sends short bursts of electric current that abruptly turn on and off, why does the receiver receive a smoothed-out current?

32 votes
Accepted

How to safely discharge oneself

23 votes
Accepted

Varistor? Purpose and principle

22 votes
Accepted

What are some reasons for hand painted dots on chips?

19 votes
Accepted

Why do some microcontrollers have numerous oscillators (and what are their functions)?

17 votes
Accepted

Why is it possible to have undistorted power amplifiers?

14 votes
Accepted

How does this opamp circuit act as "good" voltage reference?

14 votes

Can sampling rate be a floating point number?

11 votes

Why do we use low resistance cables to minimize power losses?

10 votes
Accepted

Why does increasing altitude (low air pressure) results in lower resistivity/ breakdown voltage?

8 votes

Do 10V 100μF and 16V 100μF capacitors have the same capacity and output?

8 votes

What is the simplest instruction set that has a C++/C compiler to write an emulator for?

8 votes

What is the meaning of the keyword "__weak" in this callback function in HAL GPIO function?

7 votes

Supercaps and discharge

7 votes

How is a series resistor limiting the voltage for a diode?

7 votes
Accepted

How to add power-LED to my small amplifier?

7 votes
Accepted

Does cooling the NAND chips on an SSD negatively affect its reliability?

6 votes
Accepted

What is the minimum frequency of AC source to show IV curve on oscilloscope?

6 votes

What is input capacitance of pins in IC and what effect does it have?

6 votes
Accepted

What is an RC time constant and why do I have to wait for the capacitor to carge up before taking samples with ADC?

6 votes

Why do voltage regulator ICs have big ripple rejection ratio?

6 votes

Does resistor placement change power dissipation in simple LED circuit?

6 votes

How are symmetrical +/- voltage supplies obtained in a final (standalone) design?

6 votes
Accepted

I2C communication not working

6 votes
Accepted

Why do manufacturers specify typical values, not just maximum and minimum?

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