2 layers

IR sensor
Heman-hk/IR-Sensor-PCB-Design
This project implements a simple Infrared (IR) proximity sensor using an IR LED, photodiode, and an LM358 operational amplifier configured as a voltage comparator.
9 parts
Open-source boards designed in KiCad by Heman-hk on GitHub, from 1 repository. A board’s address here is its repository’s there.

Heman-hk/IR-Sensor-PCB-Design
This project implements a simple Infrared (IR) proximity sensor using an IR LED, photodiode, and an LM358 operational amplifier configured as a voltage comparator.