Your Sound System Is Probably Plugged Into The Wrong HDMI Port — Here's Why

You’re missing out if you’re plugging your sound system into the wrong HDMI port. Learn what ARC, eARC, and HDMI-CEC are to ...

Is Your TV Blurry? This One HDMI Setting Might Fix It

If you're having trouble with blurry information when hooking up your PC to the TV via HDMI, you might need to adjust the ...

I used 8 HDMI tricks to get the best performance from my TV - and most are free

If your devices only support up to 4K at 60Hz, a "premium high-speed" HDMI cable (18Gbps, HDMI 2.0) is perfectly fine. Again, just avoid really old or thin cables. Early HDMI cables (HDMI 1.4 or older ...
Hackaday

fiber optic

Before a spectrometer can do any useful work, it needs to be calibrated to identify wavelengths correctly. This is usually done by detecting several characteristic peaks or dips in a well-known light ...

Don't make these HDMI mistakes: 8 ways to get the best performance from your TV (most are free)

Your TV setup may not be fully optimized. Take my advice on HDMI ports to unlock better performance in just seconds.