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Edin Fifić's user avatar
Edin Fifić's user avatar
Edin Fifić's user avatar
Edin Fifić
  • Member for 5 years, 5 months
  • Last seen more than a month ago
  • Bosnia and Herzegovina
25 votes

Why don't we use the Earth to transmit electricity?

21 votes
Accepted

How can Arduino send an RF signal at 433 MHz?

14 votes
Accepted

If multiple sources are parallel with the diode, why does the one with a higher voltage turn on?

12 votes
Accepted

How does this astable multivibrator circuit with FETs work?

12 votes

"Pull-up" and "pull-down" or "push" and "pull"?

12 votes
Accepted

How to start building lithium-ion battery charger?

9 votes

Why do we need a bench electronic load equipment and can't just rely on a potentiometer instead?

9 votes
Accepted

Why is the output voltage 5V when supply voltage is 18V?

7 votes

How can I clip a voltage upper limit in an analog signal?

7 votes

How to improve the sine wave coming in to reduce the power bill?

7 votes

What are some practical examples of a constant current source?

7 votes
Accepted

Adjusting Output Voltage pot from MeanWell LRS-350-36V power supply to 32V

7 votes
Accepted

Signal saturating after transistor amplifier

6 votes

Totem pole MOSFET driver does not turn off

6 votes
Accepted

How is the output of an MPPT solar charge controller connected to a battery?

6 votes
Accepted

How can switched capacitor converter be useful when its output is not regulated?

6 votes

What is this circuit's function?

5 votes
Accepted

How can I use a PNP transistor as a switch in a 555 bistable circuit?

5 votes
Accepted

What does "GR" mean on a pcb

5 votes
Accepted

My IR receiver becomes erratic after one motor in the circuit starts spinning

5 votes
Accepted

SSR with PWM for a 9kW heating element

5 votes
Accepted

Which transistor for PWM over ESP 32 for a 3W LED?

5 votes

Can you use a diode to cancel the body diode of a MOSFET?

5 votes

Is my washing machine board bad?

4 votes
Accepted

How does MOSFET gate-drain capacitance behave?

4 votes

Fan at full speed on PC - Is there anything I can do to slow it down?

4 votes
Accepted

Need help understanding a portion of the Arduino Mega 2560 schematic

4 votes

Why does this potentiometer in an op-amp feedback path cause noise when adjusted?

4 votes
Accepted

MOSFET driver blows out in half-bridge DC motor PWM controller

4 votes

FET driving by NPN issue (PWM)

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