User voices - Electrical Engineering Stack Exchange

17 votes

4 answers

5k views

Why are 555 timers so prevalent? [closed]

asked Aug 23, 2017 at 14:29

16 votes

8 answers

42k views

Are TV coaxial cables compatible with WiFi antennas?

asked Oct 4, 2016 at 14:35

16 votes

3 answers

9k views

Can a thyristor be built from two transistors?

asked Dec 10, 2017 at 19:01

16 votes

2 answers

4k views

Through-Glass WiFi Antenna

asked Jan 26, 2018 at 12:08

10 votes

4 answers

9k views

What's the difference between a laser diode and ordinary LED?

asked Jan 16, 2017 at 0:25

6 votes

1 answer

13k views

How do LCD screens repair themselves?

asked Jun 2, 2018 at 8:48

3 votes

2 answers

939 views

Li-ion Battery Rejuvenation

asked Sep 29, 2016 at 19:03

3 votes

1 answer

9k views

What are USB Connectors made of?

asked May 7, 2016 at 3:32

2 votes

2 answers

332 views

How does IR thermal vision work?

asked Oct 30, 2015 at 17:48

1 vote

3 answers

513 views

Discerning between transistor types

asked Oct 19, 2017 at 19:22

1 vote

6 answers

3k views

Time delayed deactivation of a circuit

asked Jul 29, 2017 at 23:19

1 vote

1 answer

1k views

Best Lamp Dimming Circuit? [closed]

asked Nov 18, 2017 at 9:18

0 votes

4 answers

841 views

Simplest Inverter

asked Oct 18, 2017 at 2:40

0 votes

1 answer

1k views

Identifying damaged, burnt out, or missing components [closed]

asked Aug 11, 2018 at 17:21

0 votes

2 answers

192 views

Is wireless technology only possible due to inductance?

asked Nov 22, 2018 at 8:00

0 votes

5 answers

2k views

Do 240V AC switches only need to open the active wire?

asked Nov 28, 2018 at 22:01

0 votes

2 answers

303 views

Bosch Glue Pen: Bypassing automatic timeout [closed]

asked Jan 6, 2019 at 1:14

0 votes

1 answer

2k views

Bypassing refrigerator door alarm piezoelectric buzzer

asked Jan 8, 2019 at 17:49

0 votes

0 answers

139 views

measuring wireless (inductive) power supplies

asked Aug 28, 2019 at 16:09

0 votes

2 answers

212 views

Regulating precision heating

asked Apr 1, 2020 at 10:53

0 votes

1 answer

308 views

How to measure extremely high temperatures?

asked Jul 24, 2020 at 13:23

0 votes

2 answers

143 views

Insulate active or neutral?

asked Jul 25, 2020 at 15:13

0 votes

3 answers

9k views

How to increase the power of an electric motor?

asked Sep 13, 2020 at 20:45

0 votes

2 answers

854 views

designing a mains powered car jump starter [closed]

asked Mar 7, 2021 at 13:22

0 votes

2 answers

4k views

Transistor use - Basic fan speed controller

asked Oct 22, 2017 at 10:40

0 votes

2 answers

324 views

Basic LC Circuit: Oscillator or Resonator?

asked Nov 5, 2017 at 4:24

0 votes

1 answer

166 views

Secondary linear lamp circuit interrupter switch

asked Nov 9, 2017 at 18:23

0 votes

2 answers

2k views

What is the simplest possible monostable 555 timer circuit?

asked Aug 28, 2017 at 19:29

0 votes

1 answer

169 views

Component ID: AA3 03

asked Oct 11, 2017 at 9:42

0 votes

1 answer

101 views

~12VDC+ Automatic Dimmer Switches

asked Nov 10, 2015 at 4:41

Stack Exchange Network

38 Questions

Why are 555 timers so prevalent? [closed]

Are TV coaxial cables compatible with WiFi antennas?

Can a thyristor be built from two transistors?

Through-Glass WiFi Antenna

What's the difference between a laser diode and ordinary LED?

How do LCD screens repair themselves?

Li-ion Battery Rejuvenation

What are USB Connectors made of?

How does IR thermal vision work?

Discerning between transistor types

Time delayed deactivation of a circuit

Best Lamp Dimming Circuit? [closed]

Simplest Inverter

Identifying damaged, burnt out, or missing components [closed]

Is wireless technology only possible due to inductance?

Do 240V AC switches only need to open the active wire?

Bosch Glue Pen: Bypassing automatic timeout [closed]

Bypassing refrigerator door alarm piezoelectric buzzer

measuring wireless (inductive) power supplies

Regulating precision heating

How to measure extremely high temperatures?

Insulate active or neutral?

How to increase the power of an electric motor?

designing a mains powered car jump starter [closed]

Transistor use - Basic fan speed controller

Basic LC Circuit: Oscillator or Resonator?

Secondary linear lamp circuit interrupter switch

What is the simplest possible monostable 555 timer circuit?

Component ID: AA3 03

~12VDC+ Automatic Dimmer Switches