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Maverick
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7 votes
2 answers
11k views

Fuse 125V/4A can be replaced with 250V/4A?

3 votes
1 answer
2k views

How to test transistor with Built-In Biasing Resistors

2 votes
2 answers
3k views

Test a transistor with a multimeter

2 votes
1 answer
260 views

Replace bad voltage regulator with another one that have lower output current

2 votes
3 answers
173 views

Why we need two resistors to control the gate voltage of a PUT transistor?

1 vote
1 answer
516 views

MOSFET testing for short from YouTube repair video

0 votes
1 answer
2k views

How to test 3528 smd LED

0 votes
0 answers
444 views

Darlington Transistor TIP142 same type but different values

0 votes
1 answer
4k views

KV7RF SMD Datasheet

0 votes
2 answers
907 views

Is diode with forward voltage ~0.15v faulty?

0 votes
2 answers
99 views

Will x3 18650 batteries be enough for a nominal 12V vacuum cleaner?