Let's Get Started !!!


Step 1 :- Take all components as shown，For example:

LED-3V

IR sensor

Step 2 :- Connect components as shown in the circuit diagram

Step 3 :- Now, Give power supply to the circuit. DC Power supply - 3-5V

Step 4 :- Now Press any button of any remote towards IR Sensor. 

Step 5 :- Now you will observe LED is blinking and speaker gives blinking sound.

I guess it is going to work !!!