IR AUTOMATIC WIRE LESS DOOR BELL

Hello guys
Automatic door open alarm is a simple project.It can use as your requirement.
Follow the circuit diagram as shown.
By simply modifications we can apply this as a automatic door close alarm also ,the RF module transmits single to the maximum distance.
PARTS REQUIRED:-
1.LM358
2.IR LED
3.IR RECEIVER LED
4.HT12E
5.HT12D
6.RF MODULE
7.BUZZER
8.RED LED
9.RESISTORS
10K
46K
2.2K
1K
1K
1M
100ohms
Variable resistance 10k
10.BATTERY CLIPS
FOLLOW THE CIRCUIT AS SHOWN
THANKS FOR WATCHING
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