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 automating your smart home, much of the attention centers on cameras and lights, but I believe HomeKit door sensors are arguably among the most critical devices to add to your setup. I’ve written ...

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 ...

Arduino library for the UFM02 ultrasonic flow sensing module through SPI, I2C, and UART from ScioSense. The UFM-02 is a complete unit including the sensor electronics, spool piece, connectors with ...

The vital key to protecting your home from damage, both simple and drastic, is proper preparation. When you prepare your home for certain eventualities, you'll be able to catch these hazards in the ...

A new tagging method called tap-and-go allows researchers to gather more data on the health and behavior of whales, with less disruption. By Alexa Robles-Gil In the waters off Dominica in the ...

A wearable sensor could make tracking medication levels much easier for people living with bipolar disorder, eliminating the need for blood draws and lab analyses. The first-of-its-kind device could ...

Xiaomi and its sub-brand Redmi are gearing up to launch their next-generation flagship smartphones in China. While the Xiaomi 16 series is expected to debut by September, the Redmi K90 and K90 Pro are ...

I stood on an indoor basketball court in Orlando, Florida, in mid-May, ball in hand and LeBron 15 sneakers on my feet, ready to run some drills. My instructor drew up a basic diagram for me to follow ...

According to a new report, the Pixel 10 series may feature a faster ultrasonic fingerprint sensor. The upgrade builds on the tech introduced in last year’s Pixel 9 phones. Other rumored features ...