01-04-2023, 11:59 PM
can you take a photo of your sensor pcb, you need to confirm your sensor power supply voltage.
usually Vcc is dc12v, connect 12v and GND to sensor, then sensor's "output" and GND connect to KC868-A16's digital input port and GND.
usually Vcc is dc12v, connect 12v and GND to sensor, then sensor's "output" and GND connect to KC868-A16's digital input port and GND.