John Am's user avatar
John Am's user avatar
John Am's user avatar
John Am
  • Member for 8 years, 2 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"?

8 votes
2 answers
2k views

How to identify bits on an electric signal

6 votes
1 answer
852 views

Why my two coils don't repel each other?

4 votes
5 answers
2k views

How to improve resolution and precision of sensor reading?

4 votes
4 answers
4k views

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

3 votes
1 answer
559 views

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

3 votes
1 answer
784 views

Do SOIC op-amps packages behave differently from DIP?

2 votes
4 answers
941 views

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

2 votes
3 answers
1k views

How to check if a capacitor is soldered ok

2 votes
3 answers
5k views

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

1 vote
2 answers
6k views

To share or not, grounds of two power supplies

1 vote
1 answer
113 views

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

1 vote
1 answer
7k views

What the symbol || means in electronics

1 vote
1 answer
716 views

MAX471 current sensor minimum current measurement

1 vote
0 answers
68 views

Timer circuit does not work as intended (fixed)

1 vote
3 answers
369 views

How to estimate current consumption by ICs

1 vote
1 answer
138 views

MOSFET push-pull low current problem

1 vote
3 answers
2k views

3mm different color LED resistances for bright light

0 votes
1 answer
93 views

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

0 votes
1 answer
72 views

Help me clarify max ratings and microcontroller pins tolerance

0 votes
0 answers
48 views

DC coupled output question

0 votes
1 answer
939 views

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

0 votes
0 answers
269 views

Why this sample and hold circuit does not hold right

0 votes
0 answers
83 views

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

0 votes
1 answer
147 views

How can a voltage multiplier be used as variable resistance?

0 votes
1 answer
498 views

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

0 votes
1 answer
458 views

Daisy-chain SPI modules current consideration

0 votes
4 answers
1k views

12 potentiometers with multiplexer

0 votes
1 answer
232 views

Coil trembling/shaking with IRF520-520N MOSFET

0 votes
2 answers
272 views

Some questions about current and reading electrical characteristics from a datasheet