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

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 ...

Software developer portfolio by Sagar Biswas featuring full stack projects, cybersecurity notebooks, and technical blogs. This repository is the central GitHub Pages hub that connects all notebook ...