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 ...

Making a servo tester using an Attiny85 micro chip, Attiny45 also works for this project. This diy servo tester is as good as any other servo tester, the difference is that it can be programmed to do ...

Pennsylvania led the nation in fire deaths in 2025, but the Red Cross hopes to change those statistics by providing free smoke alarms. According to the U.S. Fire Administration, 26 fire fatalities ...

Living apart from an aging parent brings worries: How do you know if Mom or Dad has fallen? Did they get to their destination safely? What if they wandered off? The recent disappearance of Nancy ...

The devices are essential, and it’s well worth considering the newest models.

Researchers at IIT Madras have secured a patent for a technique that uses changes in reflected light on the surface of implants, to detect blood clot formation. While it will allow manufacturers to ...

One of the hardest things to do is predict where a fire will go, but satellite technology is helping crews better prepare.

American Lung Association report focuses on improving community-based air monitoring in high pollution areas; Clean Air Methow Network serves as potential blueprint for other communities ...

A Bay Area startup that manufactures drones to tackle wildfires has just signed its first customer, the Aspen Fire Protection District. The company, Seneca, recently announced that its fleet of five ...