guys can you give me the best application for a relay?
like an air shuffle switch drive to a relay or better than that.

 

A little more info? to say the least!
Max.

 

i want to make a circuit using a relay to turn on 220v lamp.
my problem is, i dont have any circuit sensor to trigger the relay

 

i dont have any circuit sensor to trigger the relay

There is your problem!
Max.

 

do you have a circuit that i can use as a sensor

 

@Kaiser Ed Bayawa
Come on guy, we are not mind readers. "Air Shuffle" switch, what is that??

 

something like if i wave my hand in the circuit it will turn on

 

something like if i wave my hand in the circuit it will turn on

How far away from the circuit??

 

3 to 5 inches or more

 

Do a google search for, "ultrasonic proximity sensor".

 

Pir detector!