In this project, we create a joystick-controlled laser by connecting two servos to a joystick and using this setup as a pan-and-tilt controller for a ...

Have you ever wondered how water flows under the ground beneath your feet? We build a low-cost groundwater detection system in under twenty-four hours using common materials and tools. Here’s ...

A comprehensive overview of the components that make up a radar system will give you a deeper understanding of the mechanics behind your build.