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Optionparty's user avatar
Optionparty's user avatar
Optionparty
  • Member for 11 years, 8 months
  • Last seen more than 3 years ago
1 vote

Is there a way to reverse the current of a peltier plate?

2 votes

How to generate constant 38 kHz square wave for IR light source?

1 vote
Accepted

Switching between three different operating modes with single switch

2 votes

suggestion for step selector circuit?

1 vote
Accepted

how do I change a Ultra High voltage AC currents frequency?

8 votes
Accepted

Wiring Parallel and Series Simultaneously

1 vote

Where to get/How to make a potentiometer with "clicking" steps?

7 votes

Understanding Electrical Engineering with Analogies

1 vote

How can a Li-Ion battery maintain decent characteristics for nine years?

3 votes

Burnt AC Bulb Failover

0 votes

Determining phase sequence in software

2 votes
Accepted

Driving a power transistor with 2sc945

1 vote
Accepted

Speed control of a DC motor using variac

2 votes
Accepted

Single Phase fan induction motor current flow

0 votes

What is the slip factor for an induction generator in an island network?

0 votes

Why don't gas pumps spark and explode?

1 vote

Interfacing signals between two parts at different voltage levels

1 vote
Accepted

Inductive Reactance

0 votes

AC polarity detection

1 vote

Getting high current pulses from a low current source?

-2 votes

Thinest insulator between metal case and PCB?

1 vote

Choosing my first oscilloscope

-1 votes

Looking for a 24vac switch from 3v inputs

5 votes

Charging batteries connected in series as isolated groups