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 ...

In this video, I'm exploring the use of Mini PIR Sensors with ESP32 with both Arduino-based projects as well as making a movement sensor for Home Assistant by using ESPHome. The sensor is quite ...

Recently, ‘Liquid crystal display (LCD) vs. organic light-emitting diode (OLED) display: who wins?’ has become a topic of heated debate. In this review, we perform a systematic and comparative study ...

New hardware features? At a time like this? New hardware features? At a time like this? is a senior reviewer with over a decade of experience writing about consumer tech. She has a special interest in ...

A newly released CIA document reveals a chilling blueprint to manipulate minds through covert drugging experiments. The report, added to the CIA's reading room in 2025, details the government's once ...

DeepSeek allegedly targeted Claude’s reasoning capabilities, while generating ‘censorship-safe alternatives to politically sensitive questions.’ DeepSeek allegedly targeted Claude’s reasoning ...

Assisi, Italy: The bones of St Francis of Assisi have gone on public display for the first time, capping an 800-year saga over his bodily remains and confirming the enduring appeal to Christians of ...

How often have you pulled out old MCU-based project that still works fine, but you have no idea where the original source ...

We have to admit, we didn’t know that we wanted a desktop electric jellyfish until seeing [likeablob]’s Denki-Kurage, but ...

Michelle is a lead editor at Forbes Advisor. She has been a journalist for over 35 years, writing about insurance for consumers for the last decade. Prior to covering insurance, Michelle was a ...