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 ...

The BPM Vision doesn't actually work with Withings' Cardio Check-Up—you need an ECG-enabled Withings tracker, like the ScanWatch 2 ($370), to use that feature. It's also bigger than the BPM Connect ...

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 ...

Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...

With more than 50 million redeemed miles under her belt, Becky Pokora is a rewards travel expert. She's been writing about credit cards and reward travel since 2011 with articles on Forbes Advisor, ...

This system scans for signs of potential suicide, school shootings, and bullying on district devices and accounts. Monitoring extends to district accounts logged into on personal devices, raising ...

In this episode of You Asked, we tackle viewer questions about using the LG C4 as a PC monitor in 2026, fixing greyed-out picture settings on Samsung TVs, getting the best performance out of the TCL ...

The study compared CGM to regular fingerprick testing on blood glucose readings after consuming commercial or home-made smoothies or a glucose drink as a control. There has been a major increase in ...

Police said the woman repeatedly asked ChatGPT "Can you die from mixing sleeping pills with alcohol?" A 21-year-old woman in South Korea has been charged with the murders of two men, after ...

Pioneering studies suggested that motor information in the cortex is coded through the combined actions of large populations of widely tuned neurons rather than by small numbers of highly tuned ...

Tyler has worked on, lived with and tested all types of smart home and security technology for over a dozen years, explaining the latest features, privacy tricks, and top recommendations. With degrees ...

Mary Hall is a editor for Investopedia's Advisor Insights, in addition to being the editor of several books and doctoral papers. Mary received her bachelor's in English from Kent State University with ...