About this 3D model

this is a limit switch mod for elegoo phecda laser engraver. in order to use the limit switches you should connect the signal and gnd to the NO open contacts of the limit switch. you should be able to still use the 400x400mm working area with this mod parts list: 1x Y axis limit switch adapter 3D print 1x X axis limit switch adapter 3D print 2x limit switch ( https://nl.aliexpress.com/item/32907313548.html?spm=a2g0o.order_list.order_list_main.5.662479d2XTOia9&gatewayAdapt=glo2nld ) 4x M3 nut 4x countersunk M3x20 1x countersunk M3x16 1x countersunk M4x12 1x M4 nut 4x faston 6.3 (or solder with heat shrink) 2x jst xh 3 pin 1x 80cm 2 wire cable for X axis 1x 10cm 2 wire cable for Y axis regarding lightburn configuration for limit switches and homing you can copy the settings in my screenshot in lightburn: edit>machine settings (must be connected to phecda)