Heart rate sensors available for DIY use employ photoplethysmography which illuminates the skin and measures changes in light absorption. These sensors are cheap, however, the circuitry required to… ...

Waveshare has recently released the ESP32-S3 2.06-inch AMOLED Touch, an ESP32-S3-based watch devkit with Wi-Fi 4, Bluetooth 5 ...

Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...

Not every notebook has a touch screen, but try one, and you'll be a tap-and-swipe convert. Here's what to know about touch-panel technology, plus the best touch-screen laptops you can buy, based ...

Not every notebook has a touch screen, but try one, and you'll be a tap-and-swipe convert. Here's what to know about touch-panel technology, plus the best touch-screen laptops you can buy, based ...

Loomia created its tactile sensing developer kit after surveying 100 engineers as part of the NSF I-Corps program.

Advanced virtual reality (VR) and augmented reality (AR) technologies, collectively known as extended reality (XR), are becoming more integrated into everyday life. To achieve realistic experiences, ...

Chromebooks are now a staple of American education. If your child needs one for schoolwork or playtime, here's help with the specs, the features, and everything else you need to know before you buy.