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 ...

“Radon exposure is a public health issue that affects every community,” said Insoo Park, CEO of Ecosense. “By partnering with CR3, we’re strengthening a nationwide movement to make radon testing ...

A new detection method called “Jerk” could dramatically improve how scientists forecast volcanic eruptions. By using a single broadband seismometer, the system can detect extremely subtle ground ...

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

Last year, we brought you a story about the BhangmeterV2, an internet-of-things nuclear war monitor. With a cold-war-era ...