If your toolbox is missing the basics, projects get harder fast. These inexpensive tools cover the gaps most people overlook.

Nicholas Murray]’s Composite Test Pattern Generator is a beautifully-made, palm-sized tool that uses an ESP32-based ...

Crowbar circuits have long been the go-to safeguard against overvoltage conditions, prized for their simplicity and ...

While standard receptacles typically use three wires -- hot, neutral and ground -- you'll occasionally find 2-prong outlets in older homes. Since this type of outlet lacks a ground connection, the ...

This Digital Circuit Simulator provides an interactive platform for learning and experimenting with digital logic circuits. Built with modern web technologies, it offers a drag-and-drop interface ...