The Arduino is a great way for hobbyists and pros alike to experiment with programmable objects, but it can be confusing for beginners without these tools.

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 human body continuously generates a rich spectrum of vibrations—often without us ever noticing. Everyday unconscious ...

An optocoupler tester is a small device that helps verify whether an optocoupler is functioning properly or has failed. In labs and repair work, optocouplers often fail without clear signs. They may ...

INDIANAPOLIS -- Quick-hit thoughts and notes around the New England Patriots and NFL: 1. Combine intel: In a standard year, the Patriots start their draft meetings a week before the Super Bowl. That ...

With Gemini for Home arriving, Google's home voice assistant options are better than ever. Here are my favorite commands.

Eufy has unveiled a new smart sensor – the Glass Break Sensor E10 – designed to detect the sound of glass breaking from a window or door, potentially alerting users to an intruder. Whilst Ring offers ...

CMU researchers paired acoustic resonance sensors with machine learning to create a controller that is easier to manipulate than traditional models and could help people with limited fine-motor skills ...