Connect the MQ-3 sensor and ESP32 following the provided hardware diagram. Update WiFi credentials, Sentilo server details, and sensor information in the code. Upload the code to the ESP32 using the ...

The ESPHome 2025.6.0 open-source firmware was released on June 18, 2025, with ESP32-P4 support and an initial OpenThread ...

ROHM has developed a new lineup of high accuracy current sense amps — the BD1423xFVJ-C and the BD1422xG-C. They are qualified ...

I love my Flipper Zero, and it's packed to the gills with tools for testing your hardware and software. However, its ...

I recently picked up an ESP32-powered Cheap Yellow Display, otherwise known as a CYD. For about $20, you get an ESP32 hooked ...

A Fairfax County Public Schools teacher is in custody, arrested for sexually assaulting a student more than twenty years ago. According to police reports, detectives assigned to the Major Crimes ...

In an effort to prepare for a possible future water shortage, Fairfax Water is planning to add a reservoir in southern Fairfax County in a Vulcan Materials Company space currently in use.

The global current sensors market is projected to grow from USD 3,670 million in 2025 to USD 12,670 million by 2035, ...

An original structure of an eddy current sensor meant for nondestructive testing of electrically conducting materials is presented. The basic physical principles of the sensors are recalled, and the ...