Quote:
Originally Posted by GeeTwo
I don't know of a "standard" photo sensor, so the answer is, it depends on what you have. An analog photo sensor will plug into the analog I/O, and a binary (on/off only) sensor will plug into the DIO. What make/model sensor do you have?
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Our sensor is the Allen Gradley Right-Sight sensor, PN 42EF-DIMNAK-A2. We aren't sure if it is digital or analog, and we can't find the information online.