the frequency of the hdmi noise will depend on what resolution its running at445.5MHz is supposedly HDMI noise.
also, with nothing connected, there should be basically zero output on the hdmi, even if it was active the hdmi output is open-drain without pullups
the hdmi input has the pullups
so when the output disconnected, all you have is 2 floating pins that get pulled to gnd alternatively
Statistics: Posted by cleverca22 — Thu Jul 25, 2024 7:59 am