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0xDBFB7
  • Member for 11 years
  • Last seen more than a month ago
2 votes
1 answer
9k views

Should I run a relay continuously?

20 votes
3 answers
6k views

How could using an ungrounded appliance with a grounded extension cord be a fire hazard?

2 votes
2 answers
2k views

H-bridge mosfets exploding

0 votes
2 answers
2k views

Is it safe to run a 220V "split-phase" piece of equipment on 220V "single-phase"?

4 votes
1 answer
1k views

How does a brushed motor's current change over its lifetime?

2 votes
1 answer
1k views

How to null offset on op amp without affecting gain?

2 votes
1 answer
1k views

Can I transmit in the ISM band without a ham radio license?

2 votes
1 answer
1k views

LTC4440 boosting in LTSpice, but not in reality

10 votes
1 answer
1k views

What's with TO-252 package middle lead?

2 votes
1 answer
1k views

How can I isolate an rf signal?

2 votes
1 answer
725 views

What is the mechanism for capacitor explosion? [closed]

0 votes
2 answers
447 views

What current rating does my kickback diode need to have?

3 votes
1 answer
381 views

How can one measure extremely low-uf capacitors?

1 vote
1 answer
309 views

LM317 equivalent backfeeding

1 vote
1 answer
296 views

If my product uses a certified RF transmitter, is it treated specially by the FCC?

0 votes
1 answer
234 views

Switching Lead-Acid battery charger

1 vote
2 answers
222 views

LT3663 regulating low

1 vote
1 answer
94 views

Is over-volting a motor just a little bit likely to affect its lifespan?