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15 votes

Would a small hole in a Faraday cage drastically reduce its effectiveness at blocking interference?

answered May 3, 2019 at 20:04

8 votes

What are the differences between shift register ICs?

answered Sep 13, 2018 at 14:23

6 votes

Can an OpAmp be built without an IC or transistor or a Vacuum tube?

answered Sep 12, 2018 at 17:16

4 votes

What is the speed of "electricity"?

answered Oct 29, 2019 at 20:21

3 votes

Is there any reason nowadays to use a neon indicator lamp instead of an LED?

answered Sep 18, 2019 at 14:09

2 votes

How is a display with colored cylinders instead of flip-discs / flip-dots called?

answered Sep 10, 2018 at 13:57

2 votes

Why does this potentiometer in an op-amp feedback path cause noise when adjusted?

answered Jul 9, 2019 at 19:40

2 votes

Difference between power amplifier and voltage amplifier!

answered Jun 4, 2018 at 17:31

2 votes

how to test LEDs

answered Mar 21, 2018 at 17:28

2 votes

Accepted

Purpose of cascade buffers

answered Apr 11, 2018 at 13:52

2 votes

Search engine for popular parts

answered Mar 10, 2020 at 15:05

1 vote

How to prevent blue oxidation / corrosion from growing back?

answered Mar 20, 2020 at 18:54

1 vote

Accepted

I need help to identify a technology i only can define as "magnetic data pins"

answered Apr 13, 2018 at 20:14

1 vote

analog PWM signal

answered Mar 21, 2018 at 16:28

1 vote

Easy way to estimate the power handling capability of an unknown transformer

answered Apr 9, 2018 at 16:15

1 vote

Automatically selection of voltage sources?

answered Apr 10, 2018 at 20:50

1 vote

smd orientation for pick and place

answered Mar 21, 2018 at 19:10

1 vote

Accepted

TBD resistor & capacitor(TBD means "To Be Discussed")

answered Mar 23, 2018 at 19:22

1 vote

Can I use a surge protector with an adapter on travel?

answered Mar 26, 2018 at 20:42

1 vote

What is the best way to search components

answered Jun 26, 2018 at 18:37

1 vote

Recommendations for using a 240V outlet with 120V equipment

answered May 4, 2018 at 15:44

1 vote

Three phase systems - are there any single phase devices that are connected between two phases instead of between one phase and neutral?

answered Jul 22, 2019 at 12:31

1 vote

Lattice MachXO2 reset

answered Oct 9, 2019 at 14:46

1 vote

Measuring the activation time of a solenoid

answered Oct 25, 2019 at 17:53

0 votes

Accepted

What happens when you assign the result of a reduction operator to a multi-bit wire?

answered Sep 19, 2019 at 17:52

0 votes

How to find phase sequence in 3 phase system using micro controller without zero cross over?

answered Aug 21, 2019 at 13:25

0 votes

what will happen if an optocoupler output is connected to AC?

answered May 1, 2018 at 13:54

0 votes

Can I connect up LED strip lighting at alternate ends?

answered Mar 27, 2018 at 18:41

0 votes

Character/Numeric TN LCD too Dim with a Head on View as Apposed to a Side View

answered Mar 27, 2018 at 20:56

0 votes

Controlling 13 outputs with a mcp23017 or 74hc595 and two uln2003?

answered Apr 9, 2018 at 12:35

Stack Exchange Network

38 Answers

Would a small hole in a Faraday cage drastically reduce its effectiveness at blocking interference?

What are the differences between shift register ICs?

Can an OpAmp be built without an IC or transistor or a Vacuum tube?

What is the speed of "electricity"?

Is there any reason nowadays to use a neon indicator lamp instead of an LED?

How is a display with colored cylinders instead of flip-discs / flip-dots called?

Why does this potentiometer in an op-amp feedback path cause noise when adjusted?

Difference between power amplifier and voltage amplifier!

how to test LEDs

Purpose of cascade buffers

Search engine for popular parts

How to prevent blue oxidation / corrosion from growing back?

I need help to identify a technology i only can define as "magnetic data pins"

analog PWM signal

Easy way to estimate the power handling capability of an unknown transformer

Automatically selection of voltage sources?

smd orientation for pick and place

TBD resistor & capacitor(TBD means "To Be Discussed")

Can I use a surge protector with an adapter on travel?

What is the best way to search components

Recommendations for using a 240V outlet with 120V equipment

Three phase systems - are there any single phase devices that are connected between two phases instead of between one phase and neutral?

Lattice MachXO2 reset

Measuring the activation time of a solenoid

What happens when you assign the result of a reduction operator to a multi-bit wire?

How to find phase sequence in 3 phase system using micro controller without zero cross over?

what will happen if an optocoupler output is connected to AC?

Can I connect up LED strip lighting at alternate ends?

Character/Numeric TN LCD too Dim with a Head on View as Apposed to a Side View

Controlling 13 outputs with a mcp23017 or 74hc595 and two uln2003?