hi,
i am trying to rigg up somthing for finding edge i have a probe i took ans soldered a wire to it and it goes in my end mill holder and hooked it to 5v then took a clip that hooks to my work piece and it is hooked to pin 12 on bob right now i just have it were it triggers a estop when it touches how do i make stop when it touches with out triggering e stop thans ben