User tomnexus

45 votes

Accepted

Is this true: "At over 700 Hz, current simply flows over your body"?

answered May 18, 2015 at 10:19

31 votes

Electrical reason for the minimum altitude (-50 feet) in the computer specs?

answered Sep 20, 2021 at 12:28

25 votes

Why are multimeter batteries awkward to replace?

answered Jan 21, 2021 at 18:46

21 votes

Gold coated multimeter test probes

answered Jan 5, 2015 at 8:22

20 votes

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Why do RC applications use such a small PWM duty cycle?

answered Jun 22, 2015 at 14:38

20 votes

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Are there disadvantages of heat shrink tubing with higher shrink ratios?

answered Sep 11, 2018 at 4:43

18 votes

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Is 20 watts of electricity dangerous?

answered Mar 7, 2015 at 9:51

16 votes

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PID algorithm: how to account for fast input value changes after a long delay

answered May 24, 2015 at 6:11

16 votes

Is it safe to rub WD-40 in to a brass insert on a circuit board?

answered Feb 1, 2020 at 19:36

12 votes

Combining resistors in a simple network

answered Sep 28, 2018 at 4:36

12 votes

Can I use an op-amp to supply itself a negative voltage?

answered Jan 29, 2015 at 12:21

11 votes

Accepted

Why do they make traces to LTZ1000 in spiral shape?

answered Mar 28, 2015 at 8:03

9 votes

How do I find source of vibration from a mechanical source outside of my home?

answered Dec 26, 2014 at 6:46

9 votes

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What is the fastest temperature sensor?

answered Aug 19, 2015 at 21:28

8 votes

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Would an RF amplifier be required for an indoors antenna connected via coaxial cable to an outdoor directional antenna (900/1800 MHz)

answered Jan 5, 2015 at 19:51

8 votes

Do accelerometers know when they are moving straight up or straight down?

answered Feb 9, 2015 at 16:13

7 votes

What is the purpose of these forks?

answered May 14, 2015 at 18:40

6 votes

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Material that Degrade GPS Signal Reception

answered May 17, 2015 at 7:59

6 votes

How do I, as a consumer, gain or lose when the utility company line voltage varies from rated value?

answered Feb 27, 2015 at 15:12

6 votes

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What technique can I use to focus a Bluetooth 4 transmission (or at least shield it)?

answered Feb 5, 2015 at 20:29

6 votes

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Chassis ground on Ethernet RJ45 Connector

answered Sep 21, 2015 at 5:08

6 votes

Can I build a camera that is sensitive at 2.4GHz?

answered Oct 7, 2015 at 22:12

6 votes

Does an AC electric motor with no load consistently draw its maximum power at full RPM's?

answered May 21, 2018 at 8:02

5 votes

PIC16F676 - Is it possible to add a dimmer circuit to the seven segment displays

answered May 13, 2015 at 19:58

5 votes

Accepted

Do batteries in series equalize charge

answered Jun 2, 2015 at 4:56

5 votes

Need to create a magnetic coil (no core) for low frequency field (20Hz-100Hz)

answered Jun 8, 2015 at 5:06

5 votes

Will a RCBO 4P trip in case of neutral fault/failure/interrupt/float?

answered Jun 17, 2015 at 17:49

5 votes

Is it possible to build laptop power adapters that are considerably smaller and lighter?

answered Jan 26, 2015 at 11:40

5 votes

Accepted

Reradiating antena for GPS

answered Feb 22, 2015 at 15:02

5 votes

How does a PC detect a VGA monitor?

answered May 14, 2015 at 20:07

Stack Exchange Network

209 Answers

Is this true: "At over 700 Hz, current simply flows over your body"?

Electrical reason for the minimum altitude (-50 feet) in the computer specs?

Why are multimeter batteries awkward to replace?

Gold coated multimeter test probes

Why do RC applications use such a small PWM duty cycle?

Are there disadvantages of heat shrink tubing with higher shrink ratios?

Is 20 watts of electricity dangerous?

PID algorithm: how to account for fast input value changes after a long delay

Is it safe to rub WD-40 in to a brass insert on a circuit board?

Combining resistors in a simple network

Can I use an op-amp to supply itself a negative voltage?

Why do they make traces to LTZ1000 in spiral shape?

How do I find source of vibration from a mechanical source outside of my home?

What is the fastest temperature sensor?

Would an RF amplifier be required for an indoors antenna connected via coaxial cable to an outdoor directional antenna (900/1800 MHz)

Do accelerometers know when they are moving straight up or straight down?

What is the purpose of these forks?

Material that Degrade GPS Signal Reception

How do I, as a consumer, gain or lose when the utility company line voltage varies from rated value?

What technique can I use to focus a Bluetooth 4 transmission (or at least shield it)?

Chassis ground on Ethernet RJ45 Connector

Can I build a camera that is sensitive at 2.4GHz?

Does an AC electric motor with no load consistently draw its maximum power at full RPM's?

PIC16F676 - Is it possible to add a dimmer circuit to the seven segment displays

Do batteries in series equalize charge

Need to create a magnetic coil (no core) for low frequency field (20Hz-100Hz)

Will a RCBO 4P trip in case of neutral fault/failure/interrupt/float?

Is it possible to build laptop power adapters that are considerably smaller and lighter?

Reradiating antena for GPS

How does a PC detect a VGA monitor?