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J...
  • Member for 7 years, 11 months
  • Last seen more than a month ago
  • Canada
34 votes
Accepted

What is the purpose of those star like solder joints?

19 votes

Why are car batteries still so heavy?

13 votes

How can a high-voltage transistor be in such small packaging?

13 votes

Does this design smell bad? Can I pull a pin simultaneously down and up?

11 votes

Is there a gap in an LED between the plates (post & anvil) or a wire (or are there different kinds of each)?

5 votes

Is there a theoretical possibility of having a full computer on a silicon wafer instead of a motherboard?

3 votes

What drives the advancement towards ever faster cellular network speeds?

3 votes

Why are FPGAs so expensive?

3 votes

Why don't we use low voltage Power Sources for high wattage applications?

2 votes

Does ground pour circumvent bypass capacitors?

2 votes

Connecting 10AWG wires to PCB

1 vote

Why isn't my battery charging?

0 votes

How to read 0 -10V analog voltage with lower voltage tolerant ADCs without a voltage divider

-1 votes

How to inflict ESD damage on a board?