Would anyone please give me a optical level sensor’s schematic?
I am looking for a DIY level sensor.
Printable View
Would anyone please give me a optical level sensor’s schematic?
I am looking for a DIY level sensor.
Attachment 10895
pin1 12V
pin2 level 1
pin3 ground
pin4 12V
pin5 level 2
pin6 ground
and for pin2&pin5, are they active high or active low, or are they ov or 12v when the sensor is triggered?
Active high (12v)