User Martin Petrei

12 votes

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Can't find the equivalent resistance in this circuit

answered Sep 16, 2014 at 18:28

11 votes

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What does lumped element mean?

answered Oct 2, 2014 at 15:15

9 votes

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Automatically switching from 9V battery to DC wall adapter on insertion

answered Sep 26, 2014 at 17:24

8 votes

Why is the capacitor short-circuited in this example?

answered Sep 30, 2014 at 15:50

5 votes

Understanding Ohm and Kirchhoff

answered Feb 4, 2014 at 15:21

5 votes

How should I connect AGND and DGND

answered Sep 10, 2014 at 14:36

4 votes

Trouble finding the R(equivalent) in this circuit

answered Sep 11, 2014 at 14:04

4 votes

AC equivalent circuit of transistor

answered Aug 19, 2014 at 15:24

4 votes

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Converting PWM to bipolar square wave?

answered Sep 26, 2014 at 13:29

4 votes

voltage change inn diodes

answered Sep 22, 2014 at 17:35

4 votes

Schematic symbols: dot or bar to indicate negative logic

answered Oct 3, 2014 at 2:34

4 votes

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Unknown schematic symbol

answered Nov 12, 2015 at 15:43

4 votes

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Qucs How to add 10uF Polarised Capacitor

answered Dec 12, 2015 at 1:56

3 votes

What's a freewheeling diode

answered Nov 12, 2015 at 12:53

3 votes

Why are circuits considered loops?

answered Oct 12, 2017 at 17:29

3 votes

How to Power On Texas Instruments Tiva launchpad?

answered Nov 11, 2015 at 19:49

3 votes

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I know the operation of the diode but I still can't understand how it works

answered Nov 16, 2015 at 3:48

3 votes

Limiting mains current

answered Oct 5, 2014 at 2:45

3 votes

How to wire centre tap transformer

answered Oct 5, 2015 at 1:15

3 votes

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Initialize ARM registers to specific value via Inline assembly

answered Oct 27, 2015 at 15:43

3 votes

What type of motor is this?

answered Sep 18, 2014 at 12:16

3 votes

What happens on heating an intrinsic semiconductor?

answered Sep 25, 2014 at 15:52

3 votes

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Thevenin equivalent resistance of circuit with diagonal resistors

answered Oct 2, 2014 at 12:45

3 votes

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Low noise voltage regulation

answered Sep 26, 2014 at 19:43

3 votes

Why are electrons not pushed out from the conductor at an open circuit under the influence of a power source?

answered Sep 24, 2014 at 11:11

2 votes

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Series capacitor equivalence

answered Sep 25, 2014 at 0:34

2 votes

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Why should PCB design be mirrored before toner transfer?

answered Sep 25, 2014 at 14:25

2 votes

How to calculate current going through an LED

answered Sep 27, 2014 at 17:53

2 votes

Given a load, how do you calculate whether it is capacitive or inductive?

answered Sep 26, 2014 at 15:38

2 votes

When trying to find the voltage between two points on a schematic I get the opposite answer

answered Sep 29, 2014 at 0:00

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135 Answers

Can't find the equivalent resistance in this circuit

What does lumped element mean?

Automatically switching from 9V battery to DC wall adapter on insertion

Why is the capacitor short-circuited in this example?

Understanding Ohm and Kirchhoff

How should I connect AGND and DGND

Trouble finding the R(equivalent) in this circuit

AC equivalent circuit of transistor

Converting PWM to bipolar square wave?

voltage change inn diodes

Schematic symbols: dot or bar to indicate negative logic

Unknown schematic symbol

Qucs How to add 10uF Polarised Capacitor

What's a freewheeling diode

Why are circuits considered loops?

How to Power On Texas Instruments Tiva launchpad?

I know the operation of the diode but I still can't understand how it works

Limiting mains current

How to wire centre tap transformer

Initialize ARM registers to specific value via Inline assembly

What type of motor is this?

What happens on heating an intrinsic semiconductor?

Thevenin equivalent resistance of circuit with diagonal resistors

Low noise voltage regulation

Why are electrons not pushed out from the conductor at an open circuit under the influence of a power source?

Series capacitor equivalence

Why should PCB design be mirrored before toner transfer?

How to calculate current going through an LED

Given a load, how do you calculate whether it is capacitive or inductive?

When trying to find the voltage between two points on a schematic I get the opposite answer