Hi berkeman. thanks for finding the link. yup, that's the sensor.
I'm more of a electrical guy, not so into electronic. Possible to explain more on what/how to make it works. meanwhile I'll ask my friend about it too.
Thanks alot..
Hi all,
i got e above mention sensor for my mini project. encounter a problem is that the sensor does not have an indicating light that show if the sensor is activated.
i've measure between the GND and the signal output which gives a 4.8V when nothing is sense. when there's object infront...