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pingswept
  • Member for 13 years, 10 months
  • Last seen more than 1 year ago
48 votes

Why use capacitors?

45 votes
Accepted

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

43 votes

What is negative voltage?

42 votes
Accepted

"Tristate a pin"

41 votes
Accepted

Current flow in batteries?

38 votes
Accepted

Reliability of the Arduino platform for industrial use

36 votes

Have microcontrollers replaced simpler ICs?

24 votes

What is impedance?

23 votes

What are the differences between NAND and NOR flash?

21 votes
Accepted

Safe current limit for human contact?

18 votes
Accepted

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

18 votes

Which equipment for electronics should I always have on hand?

17 votes
Accepted

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

17 votes

Version control systems for hardware projects?

16 votes
Accepted

Identify this symbol: two circles overlapping

15 votes
Accepted

3d modelling software for case design

15 votes
Accepted

At what current and voltage do typical resistors explode?

15 votes

Latest ARM processors that are not BGA

14 votes
Accepted

Difference between Mosfet and Voltage Regulator?

14 votes
Accepted

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

13 votes

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

12 votes
Accepted

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

12 votes
Accepted

Reflow at home or solder manually?

12 votes
Accepted

What is the most popular embedded serial bus?

12 votes
Accepted

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

11 votes

Do you layout in mil or mm?

11 votes

Car Tail light - why the extra components?

11 votes
Accepted

Electronics Freeganism

11 votes
Accepted

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

11 votes

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

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