Another fun pin is pin 14, known as HEAC. You might’ve heard of Ethernet over HDMI and HDMI ARC (Audio Return Channel), and this pin is used for both of these, together with the HPD pin that ...
The audio-visual world loves an acronym, so if you've heard about HDMI ARC or eARC and have been left scratching your head as to what these mean, then worry no more as we explain through these ...