Seismic Activity

int vib_pin=7; int led_yel=13; int led_red=12; int spk_pin=2; void setup() { pinMode(vib_pin,INPUT); pinMode(led_red,OUTPUT); pinMode(led_yel,OUTPUT); pinMode(spk_pin,OUTPUT); }

void loop() { int val; val=digitalRead(vib_pin); if(val==1) { digitalWrite(led_red,HIGH); tone(spk_pin, 1000); delay(500);

digitalWrite(led_red,LOW);
digitalWrite(led_yel,HIGH);
tone(spk_pin, 500);
delay(500);
digitalWrite(led_yel,LOW);

} else digitalWrite(led_red,LOW); digitalWrite(led_yel,LOW); noTone(spk_pin); }

Built With

• arduino