Hi,
I would like to do a safety sensor such as the Light Curtain Sensor. Does anyone have any idea of how I can make a similar sensor? I tried using a PIR sensor as the one in the link below:
http://www.ebay.co.uk/itm/Pyroelect...al_Components_Supplies_ET&hash=item1e7d66348d
I used tape to leave just a slot for sensing but unfortunately it did not work as expected.
I would like to do a safety sensor such as the Light Curtain Sensor. Does anyone have any idea of how I can make a similar sensor? I tried using a PIR sensor as the one in the link below:
http://www.ebay.co.uk/itm/Pyroelect...al_Components_Supplies_ET&hash=item1e7d66348d
I used tape to leave just a slot for sensing but unfortunately it did not work as expected.