Questions tagged [testing]

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10
votes
2answers
5k views

Continuity tests, risks?

Even though the electronic device is powered off, isn't there a risk of doing a continuity test on connections in the middle of the circuitry ? I mean, you do apply voltage doing so - couldn't that ...
1
vote
1answer
528 views

Testing an inductors self reasonant frequency

Yesterday I was building an LCR meter which wasn't functioning correctly. After some researh online I found that the self reasonant frequency of inductor has a part to play as well. If I understood ...
1
vote
0answers
120 views

FCC Pre-Certification Testing [duplicate]

Possible Duplicate: FCC and CE Testing / Failure Resolution I am looking to do some pre-certification on several boards. I know several members here are quite experienced in this area. I would ...
2
votes
1answer
350 views

How can I identify ferrite bead material?

I am working my way through the book "The Electronics of Radio" by David B Rutledge", which details experiments on the various parts of the circuit as one builds a "Norcal 40A" transceiver, as a ...
26
votes
3answers
3k views

FCC and CE Testing / Failure Resolution

I'm seriously thinking about (practically committed to) taking one of my products through FCC and EC testing and it's my first time doing so. It's Arduino based electronics running off a 16MHz crystal ...