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 ...
In this video I'm walking you through the steps I took to make a standalone version of my pellet level monitoring sensor that ...
How often have you pulled out old MCU-based project that still works fine, but you have no idea where the original source ...
March 25, 2026 • On Monday, Sen. Markwayne Mullin was confirmed as the newest head of the Department of Homeland Security, replacing Kristi Noem. It's an enormously consequential role that involves ...
Researchers report that lab tests of a new metasurface-based antenna that can harvest 100 microwatts of power, enough to power simple devices, from low power radio waves. This represents an important ...
Although it dates back to the early days of the Marconi Company in the 1920s, the Franklin oscillator has remained a ...