Only devices like TVs and monitors have input HDMI ports. Also: How to build a winter emergency kit (and why you should) You need a video capture device. And while a professional -- or someone who ...

[Majenko] ran into this when a need to capture some HDMI video output ended up with rather less than was expected. Faced with two similar choices of discount HDMI capture device, [Majenko] opted ...

But the high-level idea is that a Raspberry Pi 4 with a simple USB HDMI capture device takes the video input and converts it on the fly to a scaled down Kindle-friendly format. The converted video ...

A trio of computer security researchers at Universidad de la República Montevideo, in Uruguay, reports that it is possible to reproduce text on a computer screen by eavesdropping on its HDMI cable.