If you connect devices via HDMI cable and hear a humming or buzzing noise, this does not necessarily mean that the hardware is faulty, but you should rule out device damage to be on the safe side.

Not all HDMI cables are the same! Learn how to choose the right HDMI cable for your TV or monitor based on resolution, ...

The best modern TVs come with a few HDMI 2.1 and 2.0 ports to help you connect all your devices together, but if that's not enough, or you want greater control without reaching behind the TV ...

An HDMI (high-definition multimedia interface) is a set standard for transmitting audio and visual signals of the highest quality between various devices. It is commonly used in home entertainment ...

HDMI has a few high-speed differential pairs ... like these – it’s also one of our preferred interfaces for connecting to cool sensors, and in this case, an OLED display!

However, most TVs only feature one solitary HDMI port marked with 'ARC', so you'll need to ensure you use that port to connect devices with an HDMI cable, otherwise it won't work properly.

Game consoles and BluRay players are ubiquitous, and the holy grail – setting up a network connection over HDMI Ethernet Channel (HEC) – are the keys to the castle in a device no one would ...

Connect your mobile device to a bigger screen without killing its battery in the process. Connect your mobile device to a bigger screen without killing its battery in the process. Andrew Liszewski ...