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  • Member for 8 years, 11 months
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20 votes
3 answers
5k views

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

10 votes
1 answer
874 views

What's with TO-252 package middle lead?

4 votes
1 answer
932 views

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

3 votes
1 answer
309 views

How can one measure extremely low-uf capacitors?

2 votes
2 answers
2k views

H-bridge mosfets exploding

2 votes
1 answer
642 views

What is the mechanism for capacitor explosion? [closed]

2 votes
1 answer
886 views

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

2 votes
1 answer
827 views

How can I isolate an rf signal?

2 votes
1 answer
8k views

Should I run a relay continuously?

2 votes
1 answer
971 views

How to null offset on op amp without affecting gain?

2 votes
1 answer
838 views

LTC4440 boosting in LTSpice, but not in reality

1 vote
1 answer
259 views

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

1 vote
1 answer
268 views

LM317 equivalent backfeeding

1 vote
1 answer
92 views

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

1 vote
2 answers
199 views

LT3663 regulating low

0 votes
1 answer
215 views

Switching Lead-Acid battery charger

0 votes
2 answers
360 views

What current rating does my kickback diode need to have?

0 votes
1 answer
1k views

Is it safe to run a 220v "Split-Phase" piece of equipment on 220v "single-phase"?