Mark's user avatar
Mark's user avatar
Mark's user avatar
Mark
  • Member for 11 years, 11 months
  • Last seen more than 2 years ago
97 votes
Accepted

What is the relation between FFT length and frequency resolution?

38 votes
Accepted

What is XBee and how is it different from Zigbee?

35 votes
Accepted

Solid ground-plane vs hatched ground-plane

31 votes
Accepted

Standard PCB trace widths?

26 votes
Accepted

How to resolve I2C address clashes?

26 votes
Accepted

Board Design for High Impact Environments

24 votes
Accepted

How important is self-resonant frequency for an inductor when used in a fast (~3MHz) buck SMPS?

21 votes

Why are CPUs becoming smaller and smaller?

20 votes
Accepted

Making a battery last a long time in a microcontroller circuit

17 votes
Accepted

Tantalum capacitors vs. ceramic capacitors

17 votes

Negative frequencies: what is that?

15 votes
Accepted

What is a Good Starter Microprocessor to learn Assembly?

14 votes
Accepted

Why do battery/power supply supply voltages drop under a load?

14 votes
Accepted

How much more does it cost to fab a 4 layer board compared to a 2 layer board and is it worth it?

13 votes

How important is impedance matching in audio applications?

13 votes
Accepted

how can I make a large transformer less loud?

12 votes

Twisted Pair Twist Rates

12 votes

What's the best cable to transfer audio signal?

12 votes
Accepted

Are decoupling caps necessary for analog ICs (e.g. LM339, LM324...)?

12 votes

What are the most widely used circuit simulators in industry?

11 votes
Accepted

Effect of parasitic capacitance on an ideal signal?

11 votes
Accepted

Regarding slew rates, what would be the minimum for amplifying audio using an op-amp?

11 votes
Accepted

Fastest way to get integer mod 10 and integer divide 10?

10 votes
Accepted

How do I compute the lifetime of an electrolytic capacitor?

10 votes

How do low price toys implement RF communication

10 votes

How is the state of a bit position on a hard drive measured?

9 votes
Accepted

What is the difference between a ceramic capacitor of the same dielectric, but different voltage rating?

8 votes

4 channel scope vs 2 channel scope

8 votes

Why are power supplies almost always made using through hole components?

8 votes
Accepted

(Why) does this design suck?

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