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've created a device that can notify in real time about events that happen on a website. The project uses NodeMCU board and a buzzer to produce sound as alert. The board is programmed ...
Newly-installed signals with flashing yellow arrows are the latest part of an initiative from NDOT to improve driver and pedestrian safety in Nashville.
Although it dates back to the early days of the Marconi Company in the 1920s, the Franklin oscillator has remained a ...
Phased-array radars are great for all sorts of things, whether you’re doing advanced radio research or piloting a fifth-generation combat aircraft. They’re also typically very ...