User EM Fields

4 votes

How do I splice multiple (more than two) wires in-line?

answered Nov 27, 2014 at 0:09

4 votes

Half-wave recitifer diode (0.7v) problems

answered Dec 6, 2014 at 14:03

4 votes

Accepted

Finding equivalent capacitance

answered Oct 27, 2014 at 22:43

4 votes

Transformer primary and secondary voltage phase shift

answered Sep 6, 2014 at 13:33

4 votes

Computer controlled rotary switch

answered Aug 28, 2014 at 23:35

4 votes

How does this constant current sink actually work?

answered Sep 18, 2014 at 0:49

4 votes

Accepted

ICs Powering On With Random Values

answered Oct 5, 2014 at 23:36

4 votes

How do I find the resistance between three terminals?

answered Sep 25, 2014 at 7:40

4 votes

What is reset, preset and clear in a counter circuit?

answered Oct 11, 2014 at 20:12

4 votes

walking ring sine wave generator

answered Jan 3, 2015 at 13:59

4 votes

Looking for a way to connect Edge card to wire wrap using Eagle

answered Dec 31, 2014 at 23:45

4 votes

Accepted

555 timer one-shot 30 second light LED strip, TOTALLY CONFUSED!

answered Dec 23, 2014 at 11:51

4 votes

Accepted

Creating a basic ab + a'c circuit on a breadboard, how are the inputs placed?

answered Jan 12, 2015 at 11:27

4 votes

Accepted

Connecting two center-tap transformers for isolation transformer

answered Jan 22, 2015 at 10:49

4 votes

What is the function of voltage divider in the below circuit?

answered Feb 9, 2015 at 16:04

4 votes

Accepted

Measure human voice for ambient noise level

answered May 14, 2015 at 12:23

4 votes

Are my zener concepts wrong?

answered Mar 13, 2015 at 8:26

4 votes

How to make 9V battery clip easier to work with breadboard

answered Oct 10, 2015 at 4:49

4 votes

Accepted

Multiple voltage dividers

answered Oct 25, 2015 at 7:37

4 votes

Drop Voltage using Resistor: is it practical?

answered Jul 12, 2015 at 11:30

4 votes

Easy way to figure out a LED's Vf in order to pick an appropriate resistor

answered Jun 1, 2015 at 22:45

4 votes

How to drive relay using uln2003

answered Jun 19, 2015 at 23:52

4 votes

What is the difference between a multimeter with RMS and one with True RMS?

answered May 16, 2016 at 19:09

4 votes

Accepted

Short circuit - time constant calculation

answered May 22, 2016 at 9:53

4 votes

How do I setup a go/not LED switch?

answered May 31, 2016 at 8:08

4 votes

Accepted

How to design an air core transformer to operate in audio frequency range (20 Hz to 20 kHz)

answered Jun 7, 2016 at 17:29

4 votes

Trouble understanding charging capacitor on bridge rectifier

answered Oct 15, 2016 at 18:31

4 votes

Accepted

Switch off on overvoltage

answered Oct 5, 2016 at 13:17

4 votes

Accepted

Relay Coil should get full 12V or 0V

answered Nov 9, 2016 at 12:49

4 votes

Proper operation of latching relay

answered Nov 19, 2016 at 8:48

Stack Exchange Network

891 Answers

How do I splice multiple (more than two) wires in-line?

Half-wave recitifer diode (0.7v) problems

Finding equivalent capacitance

Transformer primary and secondary voltage phase shift

Computer controlled rotary switch

How does this constant current sink actually work?

ICs Powering On With Random Values

How do I find the resistance between three terminals?

What is reset, preset and clear in a counter circuit?

walking ring sine wave generator

Looking for a way to connect Edge card to wire wrap using Eagle

555 timer one-shot 30 second light LED strip, TOTALLY CONFUSED!

Creating a basic ab + a'c circuit on a breadboard, how are the inputs placed?

Connecting two center-tap transformers for isolation transformer

What is the function of voltage divider in the below circuit?

Measure human voice for ambient noise level

Are my zener concepts wrong?

How to make 9V battery clip easier to work with breadboard

Multiple voltage dividers

Drop Voltage using Resistor: is it practical?

Easy way to figure out a LED's Vf in order to pick an appropriate resistor

How to drive relay using uln2003

What is the difference between a multimeter with RMS and one with True RMS?

Short circuit - time constant calculation

How do I setup a go/not LED switch?

How to design an air core transformer to operate in audio frequency range (20 Hz to 20 kHz)

Trouble understanding charging capacitor on bridge rectifier

Switch off on overvoltage

Relay Coil should get full 12V or 0V

Proper operation of latching relay