Quid Zohar Morbiwala lordzohar
lordzohar
/ smart.ino
Created
April 9, 2021 07:18
— forked from vinayyn/smart.ino
Smart dustbin using Arduino,ultrasonic sensor,GSM 900
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| #include<SoftwareSerial.h> | |
| SoftwareSerial GPRS(5, 6); | |
| int buzzerPin = 8; //Pin number the buzzer is connected | |
| int echoPin = 11; // Echo Pin of the ultrasonic sensor | |
| int trigPin = 12; // Trigger Pin of the ultrasonic sensor | |
| unsigned long previousMillis = 0; //This will be used to store the millisecnd value after each time the buzzer is triggered. This is used because delay function is not used for the buzzer timing. | |
| int maxBeepInterval = 1000; //Max beep interval | |
| int minBeebInterval = 300; //Min beep interval | |
| int frequency = 1000; //Buzzer frequency in Hz | |
| long distance; //Distance of the object from sensorlong echoTime; //Time taken for the echo |