Tired of building the same old Arduino projects like blinking LEDs, temperature monitors, and line-following robots? Now it’s ...

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 ...

An optocoupler tester is a small device that helps verify whether an optocoupler is functioning properly or has failed. In labs and repair work, optocouplers often fail without clear signs. They may ...

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 ...

How often have you pulled out old MCU-based project that still works fine, but you have no idea where the original source ...

Although it dates back to the early days of the Marconi Company in the 1920s, the Franklin oscillator has remained a ...

The guide explains two layers of Claude Code improvement, YAML activation tuning and output checks like word count and sentence rules.

March 17, 2026 • A federal judge has ordered more than a thousand Voice of America staffers back to work by Monday. It's a major defeat for the Trump administration's effort to cut the news outlet to ...

Abstract: Unmanned aerial vehicles (UAVs) have found numerous applications and are expected to bring fertile business opportunities in the next decade. Among various enabling technologies for UAVs, ...