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jms
  • Member for 9 years, 10 months
  • Last seen this week
  • Finland
24 votes
4 answers
3k views

Why are there no BGA chips with triangular tessellation of circular pads (a "hexagonal grid")?

24 votes
2 answers
12k views

Review request: DIY DC to 50MHz differential oscilloscope probe

21 votes
2 answers
13k views

Can I solder a RG316 coax directly to a PCB instead of using the intended SMA connectors?

18 votes
4 answers
16k views

Severe ringing when high side MOSFET in half bridge circuit switches on

16 votes
1 answer
5k views

Unconventional voltage regulation scheme in the secondary of an ATX power supply, how does it work?

6 votes
2 answers
897 views

100nF MLCC bypass capacitor spontaneously exploding on 3.3V bus, how does this even happen?

5 votes
2 answers
2k views

What is the typical PCB fabrication process in a professional PCB house?

3 votes
2 answers
152 views

Wrong LTspice simulation results when circuit has a large common mode potential to ground node

3 votes
2 answers
2k views

avr-gcc timer overflow interrupt handler in inline assembly

2 votes
1 answer
6k views

Proper storage of ferric cloride PCB etchant

1 vote
0 answers
69 views

What would you call a cable which combines both a coaxial transmission line and regular conductors?

1 vote
1 answer
265 views

Are all these C type casts really necessary for bitwise register operations?

0 votes
1 answer
194 views

Momentary overloading of a mains transformer at low duty cycle operation - what could go wrong?