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jonk
  • Member for 8 years, 6 months
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110 votes

What makes the stack concept useful in embedded programming?

85 votes
Accepted

How were schematics drawn before CAD?

61 votes

Explain the logic of a 12 V to 9 V conversion

50 votes
Accepted

Why are LEDs on most embedded designs inverted?

42 votes
Accepted

What are the various 'properties' of a diode?

35 votes

Why are the E-series numbers different from the powers of 10?

35 votes
Accepted

Basic diode question about voltage-drop

33 votes

'Leftover' voltage when using constant current

31 votes
Accepted

What's a conceptual way to understand ohm-cm?

28 votes
Accepted

Why is Vbc absent from bjt equations?

28 votes
Accepted

Any better way to determine source of light by analyzing the electromagnectic spectrum of the light

27 votes

Can this transistor (2N2222) take 6 V on emitter-base? Am I reading the datasheet incorrectly?

27 votes
Accepted

Effect of bootstrapping in amplifier circuit

27 votes

Can a thyristor be built from two transistors?

23 votes
Accepted

LED forward current vs forward voltage

23 votes
Accepted

When we should use only an "analog" multimeter?

23 votes

SPDT in LTspice

23 votes
Accepted

My BJT audio amplifier circuit isn't working as expected

22 votes
Accepted

How to calculate the tolerance of this constant current circuit?

21 votes
Accepted

Logic level converter using Transistors

20 votes

Concept of the static keyword from the perspective of embedded C

19 votes
Accepted

Biasing a second stage amplifier

19 votes

A question about Vce of an NPN BJT in saturation region

18 votes
Accepted

Voltage divider with diode

18 votes
Accepted

Are BJTs suitable for level-shifters? It seems FETs are more common,how do they compare?

18 votes

Is it safe for a CR2032 coin cell to be in an oven?

17 votes

This LM317 diagram doesn't make any sense to me

17 votes
Accepted

Non-inverting op-amp amplifier gain as open-loop gain goes to infinity (limit calculation)

17 votes
Accepted

How does the compensation resistor in an inverting amplifier compensate for the input bias current?

17 votes
Accepted

I think I found an error in an electronics book. Are my equations correct here?

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