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 ...

When I first tried these new smart glasses at CES 2026, I couldn't believe they only cost $299.

Soldered Electronics has made ESP32-based e-paper displays for years, starting with the launch of the Inkplate 6 in 2019. The ...

The $3,299 Studio Display XDR has Mini LED backlighting and 120Hz refresh rate.

Meta Quest 4 vs Quest 3 comparison: OLED displays, Snapdragon XR processor, mixed reality passthrough upgrades. Discover if it's worth upgrading. Meta - Official website The virtual reality landscape ...

macOS Tahoe will be the last version of macOS that supports Intel-based Macs, with Apple planning to phase out Intel Macs entirely following its transition to Apple silicon. Apple today reminded ...

Vishay has introduced a new tricolour LED that provides luminous intensity to 252 mcd at 5 mA for RGB displays and backlighting. The VLMRGB1500 uses the latest high brightness AllnGaP and InGaN ...

USB4 vs Thunderbolt 5 speed comparison: Explore 40Gbps vs 120Gbps bandwidth, 240W power delivery, dual 8K display support, and key differences explained. Apple - Official website The landscape of high ...

At first glance, it may look like [Rybitski]’s 7-segment RGB LED clock is something that’s been done before, but look past the beautiful mounting. It’s not just stylishly framed; ...

With its wide color range, the Vishay Semiconductors LED released today is ideal for switch illumination, status indicators, ...

If you’ve been to a wedding or a downtown coffee shop in the last 10 years, you’ve probably seen those little lightboxes that are so popular these days. They consist of letters placed ...