User D Duck

23 votes

Accepted

How to fix a 'PCB' without mounting holes inside a case (or on a PCB)?

answered Apr 28, 2018 at 15:31

16 votes

Why don't we use lenses for RF?

answered Jun 29, 2020 at 16:26

16 votes

Why is it called "slew rate"?

answered Jul 3, 2022 at 21:48

12 votes

Connecting 10AWG wires to PCB

answered May 7, 2020 at 20:28

8 votes

Is it possible to generate light with an antenna?

answered Apr 1, 2021 at 8:33

8 votes

What is the name, if they exist, of PCB mountable 120 AC outlet connectors?

answered Apr 21, 2018 at 13:40

5 votes

How to read 0 -10V analog voltage with lower voltage tolerant ADCs without a voltage divider

answered Nov 6, 2020 at 22:24

4 votes

I want to draw 20 amps from my home power outlet is there any way to do that safely?

answered Aug 12, 2018 at 2:40

4 votes

Do any power loads require both power lines disconnected by the "off" switch?

answered Sep 30 at 21:44

3 votes

Could black-and-white CRT-based television sets be damaged by holding a magnet to the screen?

answered Nov 18, 2018 at 11:15

3 votes

diodes at the output of window comparator

answered Apr 30, 2019 at 8:17

3 votes

Accepted

Are Molex PicoBlade connectors compatible with JST GH?

answered Jun 25, 2020 at 19:19

3 votes

Why is the bitrate of infrared smaller than the bitrate of WiFi?

answered Apr 2 at 9:21

2 votes

Testing the linearity of a CMOS image sensor

answered Jul 20 at 19:54

2 votes

Non-invasive bubble sensor

answered Aug 30 at 22:12

2 votes

How to dim one of these cheap 5mW laser modules?

answered Nov 23, 2020 at 17:37

2 votes

Accepted

What is the purpose of Vih and Vil in the comparator's datasheet?

answered Jul 13, 2019 at 23:08

2 votes

Create electromagnetic waves using Lc tank circuit

answered Jul 8, 2020 at 17:37

2 votes

Is there a modular multiplier design that can give the result in 1 cycle?

answered Oct 25, 2021 at 20:29

2 votes

In the recent Con-Ed transformer "fire", what exactly produced the color of the huge blue glow over New York City?

answered Dec 28, 2018 at 11:23

2 votes

antiparallel led circuit

answered Nov 26, 2018 at 9:19

2 votes

Accepted

Laser Diode Feeding

answered Sep 30, 2018 at 11:01

2 votes

Accepted

PIN diode in RF switching vs. PIN diode used as photodiode

answered Oct 2, 2018 at 20:21

2 votes

How to decide dimensions of PCB heatsink?

answered Oct 8, 2018 at 1:00

2 votes

Help identifying this variation of a Molex or Amp connector please!

answered Aug 6, 2018 at 3:18

2 votes

Safety of "UV" LED

answered Jul 14, 2018 at 16:58

2 votes

USB 3.1 over PCIe board edge connector

answered Jan 13, 2018 at 23:55

2 votes

How does a CD or DVD burner produce submicron lines separated by submicron distances?

answered Jan 27, 2018 at 0:55

2 votes

Reference signal choice for lock-in amplifier

answered Jan 27, 2018 at 13:06

2 votes

I want to detect IR beam of 1064 nm from my rangefinder that will be at least 1200 m away

answered Oct 17 at 22:37

Stack Exchange Network

80 Answers

How to fix a 'PCB' without mounting holes inside a case (or on a PCB)?

Why don't we use lenses for RF?

Why is it called "slew rate"?

Connecting 10AWG wires to PCB

Is it possible to generate light with an antenna?

What is the name, if they exist, of PCB mountable 120 AC outlet connectors?

How to read 0 -10V analog voltage with lower voltage tolerant ADCs without a voltage divider

I want to draw 20 amps from my home power outlet is there any way to do that safely?

Do any power loads require both power lines disconnected by the "off" switch?

Could black-and-white CRT-based television sets be damaged by holding a magnet to the screen?

diodes at the output of window comparator

Are Molex PicoBlade connectors compatible with JST GH?

Why is the bitrate of infrared smaller than the bitrate of WiFi?

Testing the linearity of a CMOS image sensor

Non-invasive bubble sensor

How to dim one of these cheap 5mW laser modules?

What is the purpose of Vih and Vil in the comparator's datasheet?

Create electromagnetic waves using Lc tank circuit

Is there a modular multiplier design that can give the result in 1 cycle?

In the recent Con-Ed transformer "fire", what exactly produced the color of the huge blue glow over New York City?

antiparallel led circuit

Laser Diode Feeding

PIN diode in RF switching vs. PIN diode used as photodiode

How to decide dimensions of PCB heatsink?

Help identifying this variation of a Molex or Amp connector please!

Safety of "UV" LED

USB 3.1 over PCIe board edge connector

How does a CD or DVD burner produce submicron lines separated by submicron distances?

Reference signal choice for lock-in amplifier

I want to detect IR beam of 1064 nm from my rangefinder that will be at least 1200 m away