User EasyOhm

64 votes

Accepted

Why does my circuit work on a breadboard, but not on a perfboard? I am new to soldering

answered May 10, 2019 at 2:13

36 votes

Can a diode fail to open position?

answered Aug 2, 2013 at 6:20

14 votes

Does battery voltage actually get lower when connected to a load, or does it just appear to do so?

answered Dec 13, 2018 at 19:23

11 votes

Are all linear regulators bad at filtering input ripple? (or really as bad as Dave suggests)?

answered Jan 24, 2020 at 8:49

7 votes

IC's in high altitude and low temperatures

answered Mar 11, 2014 at 2:27

6 votes

Accepted

Why do I need a transistor to control a relay with an arduino, and which one should I get for this circuit?

answered Mar 9, 2014 at 1:59

6 votes

Accepted

why is this oscilloscope so cheap with a 20Gsa/s sampling resolution?

answered Mar 31, 2014 at 5:37

6 votes

Why don't over damped and critically damped circuits oscillate?

answered Oct 26, 2014 at 21:40

6 votes

Accepted

I don't know how to choose an adequate antenna

answered Dec 8, 2018 at 21:19

6 votes

How to achieve 57 PWM outputs most easily and cheaply

answered Feb 9, 2015 at 2:00

6 votes

How to design a band-pass filter with 2.4GHz center frequency?

answered Dec 3, 2015 at 19:15

6 votes

How do thermal tapes transfer heat despite their low thermal conductivity?

answered Aug 23, 2019 at 23:19

5 votes

Diode letting voltage through in circuit simulator - bug or real?

answered Jan 27, 2020 at 7:02

5 votes

UV Led / Did I get Harmed?

answered Mar 19, 2015 at 5:36

5 votes

Is the speed of electrical signals always constant within a CPU?

answered Nov 29, 2018 at 10:24

5 votes

Long term health effects of a gsm modem

answered Jul 21, 2019 at 6:31

5 votes

Why is L1 cache faster than L2 cache?

answered Mar 31, 2014 at 2:28

5 votes

How do I simplify this sum of products expression into an easier sop form

answered Nov 19, 2013 at 5:11

5 votes

Accepted

How to implement fire detector (smoke+temperature) for an electronics project?

answered Aug 10, 2013 at 17:56

5 votes

Accepted

If I have a regulated 5v supply how can I power a micro-usb b device?

answered Aug 12, 2013 at 0:50

4 votes

Identify unknown transistor (possibly faulty LM35 temperature sensor)

answered Jan 2, 2015 at 5:43

4 votes

Accepted

Are BJTs used in modern integrated circuits to the same extent as MOSFETs?

answered Mar 10, 2014 at 0:03

4 votes

Accepted

USB connector pinout

answered Nov 27, 2018 at 19:12

4 votes

Accepted

Parasitic effects on passive elements at high frequency

answered Dec 8, 2018 at 1:13

4 votes

Accepted

Equal and opposite Voltages applied across 2 resistors of equal Value

answered Aug 29, 2017 at 4:48

4 votes

Accepted

Assumptions in the Calculation of Noise Vrms

answered Apr 26, 2020 at 9:11

3 votes

Contradiction:Maximum Power Transfer and High resistance of load

answered Apr 24, 2019 at 5:40

3 votes

Accepted

LM393 output flickering?

answered Apr 5, 2020 at 9:13

3 votes

At what frequency does jumper wire stop functioning properly?

answered Jan 27, 2020 at 7:50

3 votes

Accepted

Magnetic contact charging connector

answered Nov 29, 2018 at 10:36

Stack Exchange Network

92 Answers

Why does my circuit work on a breadboard, but not on a perfboard? I am new to soldering

Can a diode fail to open position?

Does battery voltage actually get lower when connected to a load, or does it just appear to do so?

Are all linear regulators bad at filtering input ripple? (or really as bad as Dave suggests)?

IC's in high altitude and low temperatures

Why do I need a transistor to control a relay with an arduino, and which one should I get for this circuit?

why is this oscilloscope so cheap with a 20Gsa/s sampling resolution?

Why don't over damped and critically damped circuits oscillate?

I don't know how to choose an adequate antenna

How to achieve 57 PWM outputs most easily and cheaply

How to design a band-pass filter with 2.4GHz center frequency?

How do thermal tapes transfer heat despite their low thermal conductivity?

Diode letting voltage through in circuit simulator - bug or real?

UV Led / Did I get Harmed?

Is the speed of electrical signals always constant within a CPU?

Long term health effects of a gsm modem

Why is L1 cache faster than L2 cache?

How do I simplify this sum of products expression into an easier sop form

How to implement fire detector (smoke+temperature) for an electronics project?

If I have a regulated 5v supply how can I power a micro-usb b device?

Identify unknown transistor (possibly faulty LM35 temperature sensor)

Are BJTs used in modern integrated circuits to the same extent as MOSFETs?

USB connector pinout

Parasitic effects on passive elements at high frequency

Equal and opposite Voltages applied across 2 resistors of equal Value

Assumptions in the Calculation of Noise Vrms

Contradiction:Maximum Power Transfer and High resistance of load

LM393 output flickering?

At what frequency does jumper wire stop functioning properly?

Magnetic contact charging connector