which sensor should i use?
i having a problem to create a socket with sensor.
which type of sensor should i use to control the on/off of a socket?
which 1 is much suitable to fit in my project? infrared sensor or optical sensor.
My idea is replace the ordinary switch on socket to sensor which detect the physical body part(example :hand) then the socket will turn on, same step will be use to off the socket, is it possible to make it?