How to Make Smart Home Automation System using Arduino?
Components Required:- ARDUINO UNO DEVELOPMENT BOARD GSM SIM 900A MODULE • PIR SENSOR (Passive Infrared Sensor)• ULTRASONIC SENSOR AND BUZZER• DHT11 TEMPERATURE AND HUMIDITY SENSOR• LDR (Light Dependent Resistor)• RELAY• BULB• RESISTORS AND CONNECTING WIRES Block Diagram for Component Connection: Source Code:- #include SoftwareSerial gsm(2,3); #define echoPin 7//echo pin #define trigpin 8//trigger pin …
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