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Alex I's user avatar
Alex I's user avatar
Alex I's user avatar
Alex I
  • Member for 11 years
  • Last seen this week
30 votes
4 answers
10k views

Why is it good to slow down digital lines with resistors?

21 votes
7 answers
29k views

What are the smallest microcontrollers? [closed]

13 votes
3 answers
4k views

How much do lithium polymer batteries expand in volume?

11 votes
5 answers
9k views

Why do some PCBs have the courtyard in the silkscreen layer?

10 votes
2 answers
27k views

Which is correct, kohm or kOhm?

9 votes
3 answers
3k views

Via in between differential traces - how bad is it?

8 votes
2 answers
874 views

How do ZOR antennas work?

8 votes
2 answers
4k views

How to protect input against both ESD and reverse polarity?

8 votes
5 answers
7k views

How to prevent op amp from saturating?

7 votes
1 answer
770 views

How to make a device in miniSD or microSD form factor?

7 votes
2 answers
4k views

What connector is similar to U.FL but has no pin?

7 votes
1 answer
6k views

How strong is the electrical field inside a microwave oven?

7 votes
1 answer
354 views

What is this structure on an RF PCB?

6 votes
1 answer
2k views

How to null op-amp offset in current source?

6 votes
5 answers
1k views

How to create pulses which are 10ns long and 15kV/ 80A amplitude?

6 votes
2 answers
5k views

How to limit current precisely?

5 votes
3 answers
2k views

Can two devices share a decoupling capacitor?

5 votes
1 answer
8k views

How can I buffer SPI?

5 votes
2 answers
2k views

Why are reversed geometry (0306, 0204) capacitors not used more often?

5 votes
2 answers
880 views

How to slow down only one edge of a pulse?

5 votes
2 answers
4k views

How can I make a diy anechoic chamber?

5 votes
3 answers
1k views

Clean vs no-clean for high voltage circuit

5 votes
1 answer
1k views

How to speed up level shifter?

5 votes
1 answer
7k views

Are lithium ion batteries damaged by strong magnets?

4 votes
1 answer
393 views

How to route power in split-plane layout?

4 votes
1 answer
251 views

Direct cable to board compact assembly?

4 votes
2 answers
155 views

Should I design a high-power switched mode power supply with surface mount components?

4 votes
0 answers
2k views

How to use MOSFET in avalanche mode?

4 votes
1 answer
3k views

Cooling for D2PAK dissipating 30W?

4 votes
3 answers
1k views

Can multiple decoupling capacitors be replaced with a single low-inductance type?