Hey guys I am new to this forum and my home made cnc was working just fine I did some jogging some homing everything worked just fine until I tried the free download of cambam and loaded a gcode with it. now I am getting a message saying " limit switch trigger" external stop requested. this is a non stoppable message, I have check my pins and ports setup and everything looks normal. anybody knows if cambam was the problem or any suggestion on how to fix this. please help. and thanks