This project is a simple IR-based sensor system that uses a reflective IR sensor setup and a 555 timer IC in monostable mode. When a person or object reflects the IR light back to the IR photodiode, ...

This project is a custom-designed two-layer PCB for an infrared (IR) proximity sensor module, created using KiCad 9.0. The aim was to build a compact and reliable board that could be used for object ...