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PDuarte
  • Member for 7 years, 9 months
  • Last seen more than a month ago
75 votes
10 answers
17k views

Why did LEDs take so long to appear as light bulbs?

6 votes
3 answers
2k views

Where does all the inductor stored energy go?

5 votes
2 answers
962 views

Twisted pair impedance

3 votes
1 answer
121 views

Why isn’t thermal noise work possible?

3 votes
2 answers
95 views

LED limit to short pulse and high power

2 votes
1 answer
820 views

Decoupling capacitors design [duplicate]

2 votes
2 answers
77 views

Radars and high frequency relation

1 vote
1 answer
3k views

Why do some PCBs have zig-zag tracks? [duplicate]

1 vote
0 answers
71 views

How were the voltages/frequencies of mains defined? [duplicate]

1 vote
1 answer
328 views

Standard/Specification for regular alkaline batteries

1 vote
2 answers
6k views

Function of gate resistor

0 votes
1 answer
283 views

Missing ground in ethernet

0 votes
0 answers
39 views

Operating temperature regulation

0 votes
1 answer
197 views

DC motor selection criteria: number of poles

0 votes
2 answers
83 views

Effect of electron discrete nature on current density