# PRUSA IR sensor board KiCad PCB layout ![PCB](rev.04/IR-endstop-04.png) * [Interactive bom](http://htmlpreview.github.io/?https://github.com/prusa3d/MKxS-IR-sensor/blob/master/rev.04/IR-endstop-04-ibom.html) * [STEP 3D model](rev.04/IR-sensor-04.step)