Hi brother have you completed your pick to light project , need help because i am also working on it with same idea ...........
Mod:link to old thread.
https://forum.allaboutcircuits.com/threads/pick-to-light-system-advice.170908/post-1527895
Mod:link to old thread.
https://forum.allaboutcircuits.com/threads/pick-to-light-system-advice.170908/post-1527895