The Arduino is a great way for hobbyists and pros alike to experiment with programmable objects, but it can be confusing for beginners without these tools.

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 ...

Compared to Apple’s previous professional-level monitor, the Pro Display XDR, XDR costs “only” $3,300. Sure, there are some substantial differences in ...

Recently, ‘Liquid crystal display (LCD) vs. organic light-emitting diode (OLED) display: who wins?’ has become a topic of heated debate. In this review, we perform a systematic and comparative study ...

Modern displays are broadly categorized as either LCD or OLED screens, with OLEDs typically being the more premium and visually stunning option. OLED displays are capable of superior contrast and ...

At embedded world, on the DigiKey booth, Lucy Barnard speaks with Marta Barbero at Arduino, about the new Arduino product announcement.

Sometimes you really need to know what the weather is doing, but you don’t want to look at your phone. For times like those, ...

Samsung Phones Samsung Galaxy S26 Ultra vs S25 Ultra: What's different? Samsung Phones I spent 24 hours with the Galaxy S26 Ultra — what I like (and don’t) so far Phones I tested the Samsung Galaxy ...

Do you like buses, or do you just like the flippy-flappy displays they use to show route information? Either way, you’ll probably love the flip-disc clock created by [David Plass]. The build is based ...

Shop wisely, and you can land a midsize display with wide color coverage and maybe some surprising extras starting at well under $100. Here's how to snag the best cheap monitor (or two of 'em!), plus ...