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 ...

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 ...

Apple is retiring its elite 6K Pro Display XDR in favor of the 5K Studio Display XDR, a more affordable 27-inch monitor. Should you hunt down the old model before it's gone, or opt for the new one?

There’s a well-known movie trope in which a hacker takes control of the traffic lights in a city, causing general mayhem or ...

After 6,500 hours of heavy productivity use, we revisit our intentionally abused 4K QD-OLED monitor to see how burn-in has ...

What hardware hacker doesn’t have a soft spot for transparent cases? While they may have fallen out of mainstream favor, they have an undeniable appeal to anyone with an interest in ...

Using a single GPIO port on a microcontroller to control N bits of arbitrary parallel binary outputs, e.g., a multi-digital display.

Join Renée Camila and her guest Berenice Dimas, founder of Hood Herbalism, for a conversation about herbal support during birth ceremonies. In the episode, Berenice shares their perspective on the ...

DECATUR — Howard D. Lovelady, the baseball bat-wielding serial smasher of Masonic temple windows throughout Central Illinois, has pleaded guilty to charges of criminal damage.