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 ...

TechRadar Pro created this content as part of a paid partnership with RS. The content of this article is entirely independent and solely reflects the editorial opinion of TechRadar Pro. Arduino turns ...

Watch the creation of a robotic fox built using 3D printing, Arduino electronics, and Fusion 360 design. This project explores how to design and assemble a walking quadruped robot, combining ...

"Covert recording is a lot about power." The post New App Detects the Radio Fingerprint of Smart Glasses and Warns You When ...

Kojak fingerprint scanners from Integrated Biometrics are playing a major role in the enrollment of citizens for Ethiopia's ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

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

Trinamix partners with Aumovio to bring fingertip alcohol detection sensors to cars by 2029 using near-infrared spectroscopy ...

Samsung is set to finally unveil the Galaxy S26 series next week at the Galaxy Unpacked event in San Francisco. Just days before the announcement, a tipster has shared new details about the Galaxy S26 ...

Researchers from Guangxi University, China have developed a new gas sensor that detects ammonia with a record speed of 1.4 seconds. The sensor's design mimics the structure of alveoli—the tiny air ...

For the past two years, The Marshall Project has reported on faulty drug testing of patients during childbirth that can lead child welfare agencies to separate newborns from their parents. Our new ...