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John Am
  • Member for 6 years, 9 months
  • Last seen this week
  • Athens, Greece
11 votes
3 answers
3k views

Why is it that "a single supply voltage is seldom used for audio mixers"?

6 votes
1 answer
753 views

Why my two coils don't repel each other?

4 votes
4 answers
3k views

Can I measure voltage and current at the same time by using two multimeters?

3 votes
1 answer
502 views

How to connect a diy audio signal to my "expensive" audio interface

3 votes
1 answer
755 views

Do SOIC op-amps packages behave differently from DIP?

2 votes
4 answers
737 views

How to drive a cd4051 analog mux with buttons as channel selector?

2 votes
3 answers
4k views

Can I make a VCO full audio range with only one capacitor?

1 vote
2 answers
5k views

To share or not, grounds of two power supplies

1 vote
1 answer
110 views

How a signal is transfered with only one connection in a simple circuit [closed]

1 vote
1 answer
6k views

What the symbol || means in electronics

1 vote
1 answer
639 views

MAX471 current sensor minimum current measurement

1 vote
5 answers
2k views

How to improve resolution and presicion of sensor reading?

1 vote
3 answers
2k views

3mm different color LED resistances for bright light

1 vote
3 answers
274 views

How to estimate current consumption by ICs

0 votes
1 answer
81 views

Is it possible to mix split and single-supply circuit sections

0 votes
1 answer
63 views

Help me clarify max ratings and microcontroller pins tolerance

0 votes
0 answers
38 views

DC coupled output question

0 votes
1 answer
308 views

Is this behaviour of op-amp buffers normal? [duplicate]

0 votes
0 answers
117 views

Why this sample and hold circuit does not hold right

0 votes
0 answers
50 views

What safety class are these OEM 650nm 5mW laser diodes?

0 votes
4 answers
1k views

12 potentiometers with multiplexer

0 votes
1 answer
339 views

Can I make a 20-bit ADC if I combine two 10-bit ADC's? [duplicate]

0 votes
1 answer
387 views

Daisy-chain SPI modules current consideration

0 votes
1 answer
199 views

Coil trembling/shaking with IRF520-520N MOSFET

0 votes
2 answers
266 views

Some questions about current and reading electrical characteristics from a datasheet

0 votes
3 answers
2k views

Can a multimeter measuring current damage low voltage devices?

0 votes
1 answer
1k views

Is the self-powered USB hub powering my devices?

0 votes
1 answer
83 views

Some more info about voltage/current electricity safety

-1 votes
1 answer
61 views

Does controlling 2 or more motors needs a regulator?

-1 votes
3 answers
371 views

Measuring a 9volt battery with a D.Multimeter