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 ...

Gaming PCs One Redditor has 3D-printed a big yellow air duct to attach to their GPU, and the results are middling: It 'does nothing but it looks cool' Gaming Keyboards As an ergonomic keyboard skeptic ...

Here's the new description with all links and additional text removed: Order your pcb design at JLCPCB: $2 for 10pcs PCBs (24 hours turnaround time) up to $20 shipping discount on first order (PCB ...

Qualcomm takes over Arduino, a manufacturer known for its microcontroller boards. Qualcomm is presenting its first single-board computer for DIY projects directly on the occasion of the takeover: the ...

Light-emitting diodes (LEDs) have the characteristics of low power consumption, long life, and the ability to be miniaturized, and since the invention of high-brightness types, they have been used for ...

TCL just unveiled a new TV in its Precise Dimming Series. The QM7K is a Mini LED TV and a follow-up to the recently-released QM6K. It uses the company’s Halo Control Technology Suite, which is kind of ...

As manufacturing organizations adopt artificial intelligence (AI) to power advanced analytics and automated decision-making, more efficient cooling techniques in data centers are required. As ...

They marked the moment when vast numbers of people, for the very first time, experienced rock ‘n’ roll as a reckless orgy of the self. This weekend, “Becoming Led Zeppelin,” the first official ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Thom Dunn Thom Dunn is a writer focusing on home heating and cooling. He once ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. For the most part yes, as the U8N proved to be a big step forward for the brand’s ULED (Mini LED) ...