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Results tagged with hdmi
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user 20218
HDMI (High-Definition Multimedia Interface) is a digital audio/video interface.
0
votes
HDMI Termination analysis
I am unable to understand why highlighted resistors are used
Those resistors lightly bias the voltages of the data outputs that feed the PMOD connector to mid-rail. They won't significantly attenuat …
- 473k
3
votes
How do the three wires for each HDMI Channel relate to a single signal?
The cable and signalling technique you describe is for balanced differential data transmission. It's unlike a single output and ground that would feed via coaxial cable.
To receive a transmission you …
- 473k
14
votes
Accepted
Turn screen on/off with an N-channel MOSFET
I was wondering, if I use an N channel MOSFET like in the scheme
below, would an issue rise
Anywhere between likely and certain you will get problems with unwanted current down the HDMI 0 volts when … The worst case scenario is that you damage the monitor's HDMI port and the RaPi's port too.
I highly recommend that you use a positive rail switching transistor. …
- 473k
1
vote
Can a current be induced in an HDMI cable that runs parallel to a 120v AC cable for 15 feet?
It didn't harm you so that is good but, does it suggest a darker and more serious problem that could be classed as potentially life threatening?
My belief is that the power source that caused the "ti …
- 473k