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 Post subject: How can data and power be transmitted without traces?
PostPosted: Sun Jul 22, 2018 5:57 am 
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Joined: Sun Jun 17, 2018 7:25 am
Posts: 25
I use the following front panel I/O card, which seems to have no circuit traces.
How can data and power be transmitted without traces?

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 Post subject: Re: How can data and power be transmitted without traces?
PostPosted: Sun Jul 22, 2018 10:54 pm 
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Joined: Fri Aug 05, 2005 3:29 am
Posts: 1633
Location: UK
What does the other side of the circuit board look like?


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 Post subject: Re: How can data and power be transmitted without traces?
PostPosted: Mon Jul 23, 2018 2:47 am 
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Joined: Sun Jun 17, 2018 7:25 am
Posts: 25
lodestar wrote:
What does the other side of the circuit board look like?
You are right. On the other side are subtle traces covered with a solder mask. They can be seen from a particular angle in the light.
BTW, do you know why capacitors and ICs are used on this board?


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