User pingswept

48 votes

Why use capacitors?

answered Oct 3, 2010 at 19:53

44 votes

Accepted

Which products should have FCC certification and about how much does that cost?

answered Oct 14, 2010 at 16:15

43 votes

What is negative voltage?

answered Feb 17, 2011 at 4:00

42 votes

Accepted

"Tristate a pin"

answered Apr 29, 2010 at 18:33

41 votes

Accepted

Current flow in batteries?

answered Apr 29, 2010 at 16:54

38 votes

Accepted

Reliability of the Arduino platform for industrial use

answered Jun 17, 2011 at 3:38

36 votes

Have microcontrollers replaced simpler ICs?

answered Jul 13, 2010 at 3:32

24 votes

What is impedance?

answered Aug 9, 2010 at 15:21

23 votes

What are the differences between NAND and NOR flash?

answered Oct 2, 2010 at 14:12

21 votes

Accepted

Safe current limit for human contact?

answered Jan 21, 2011 at 3:35

18 votes

Accepted

What's the highest theoretical energy density for a chemical battery?

answered Sep 9, 2010 at 22:36

18 votes

Which equipment for electronics should I always have on hand?

answered Jul 9, 2010 at 17:07

17 votes

Accepted

What are the ways I can make my circuit communicate with a computer?

answered Aug 3, 2010 at 5:49

17 votes

Version control systems for hardware projects?

answered Jan 9, 2011 at 2:08

16 votes

Accepted

Identify this symbol: two circles overlapping

answered May 17, 2010 at 13:10

15 votes

Accepted

3d modelling software for case design

answered May 17, 2010 at 20:04

15 votes

Accepted

At what current and voltage do typical resistors explode?

answered Jun 5, 2010 at 14:59

15 votes

Latest ARM processors that are not BGA

answered Sep 5, 2010 at 15:27

14 votes

Accepted

Difference between Mosfet and Voltage Regulator?

answered Jul 24, 2010 at 5:13

14 votes

Accepted

Have a look at my PCB design and tell me how I can improve

answered Nov 2, 2010 at 22:04

13 votes

How can a PSU be capable of providing more current than it draws from the mains

answered Apr 4, 2011 at 13:33

12 votes

Accepted

LC circuit: can it act as an "AC battery"?

answered Nov 2, 2010 at 0:06

12 votes

Accepted

Reflow at home or solder manually?

answered Oct 19, 2010 at 22:13

12 votes

Accepted

What is the most popular embedded serial bus?

answered Jul 14, 2010 at 13:10

12 votes

Accepted

What is the coolest way (using passive cooling only) to step 12V DC down to 5V DC

answered Apr 22, 2010 at 0:40

11 votes

Do you layout in mil or mm?

answered Jul 6, 2010 at 14:15

11 votes

Car Tail light - why the extra components?

answered Jun 17, 2010 at 20:59

11 votes

Accepted

Electronics Freeganism

answered Nov 19, 2010 at 0:37

11 votes

Accepted

When laying out circuit board traces, what impedances do I need to consider?

answered Oct 1, 2010 at 16:43

11 votes

Is there a text or markup standard for describing a Bill of Materials?

answered Feb 7, 2011 at 14:36

Stack Exchange Network

169 Answers

Why use capacitors?

Which products should have FCC certification and about how much does that cost?

What is negative voltage?

"Tristate a pin"

Current flow in batteries?

Reliability of the Arduino platform for industrial use

Have microcontrollers replaced simpler ICs?

What is impedance?

What are the differences between NAND and NOR flash?

Safe current limit for human contact?

What's the highest theoretical energy density for a chemical battery?

Which equipment for electronics should I always have on hand?

What are the ways I can make my circuit communicate with a computer?

Version control systems for hardware projects?

Identify this symbol: two circles overlapping

3d modelling software for case design

At what current and voltage do typical resistors explode?

Latest ARM processors that are not BGA

Difference between Mosfet and Voltage Regulator?

Have a look at my PCB design and tell me how I can improve

How can a PSU be capable of providing more current than it draws from the mains

LC circuit: can it act as an "AC battery"?

Reflow at home or solder manually?

What is the most popular embedded serial bus?

What is the coolest way (using passive cooling only) to step 12V DC down to 5V DC

Do you layout in mil or mm?

Car Tail light - why the extra components?

Electronics Freeganism

When laying out circuit board traces, what impedances do I need to consider?

Is there a text or markup standard for describing a Bill of Materials?