In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...

In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

The new 2026 Apple Studio Display is here, boasting minor upgrades over the previous generation that leave existing owners with little reason to upgrade. Apple announced the second-generation Studio ...

For today’s podcast Elliot Williams is joined by Jenny List, and we’re pushing the limits of mobile connectivity as Jenny’s coming to us from a North Sea ferry. We start by looking forward to the ...

I’m PCMag’s home theater and AR/VR expert, and your go-to source of information and recommendations for game consoles and accessories, smart displays, smart glasses, smart speakers, soundbars, TVs, ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more TVs tend to stick out in our living rooms, and when they're turned off, they're basically just big black ...