Ok, so the two cases work, and as speculated, are inverted logic.
Updated test results for #1 and #2 attached.
Any insights on selecting appropriate resistor values based on some datasheet attribute?
opto-interrupter-test2.pdf (19 KB)
Ok, so the two cases work, and as speculated, are inverted logic.
Updated test results for #1 and #2 attached.
Any insights on selecting appropriate resistor values based on some datasheet attribute?
opto-interrupter-test2.pdf (19 KB)