Update My_Alarm_Sensor

My_Alarm_Sensor

-const int trigPin = 9;
-const int echoPin = 10;
-const int buzzer = 11;
-const int ledPin = 13;
 
-long duration;
-int distance;
-int safetyDistance;
+
+ Serial.print("Connecting");
+  while (WiFi.status() != WL_CONNECTED)
+  {
+    delay(500);
+    Serial.print(".");
+  }
+  Serial.println();
+
+  Serial.print("Connected, IP address: ");
+  Serial.println(WiFi.localIP());
+
 
 
-void setup() {
   pinMode(trigPin, OUTPUT);
   pinMode(echoPin, INPUT);
   pinMode(buzzer, OUTPUT);
   pinMode(ledPin, OUTPUT);
+
+
   Serial.begin(9600);
-}
 
+}
 
 
 void loop() {
@@ -36,7 +42,7 @@ void loop() {
   distance= duration*0.034/2;
 
   safetyDistance = distance;
-  if (safetyDistance <= 5) {
+  if (safetyDistance <= 20) {
     digitalWrite(buzzer, HIGH);
     digitalWrite(ledPin, HIGH);
   }
@@ -49,6 +55,6 @@ void loop() {
       Serial.println(distance);
       
     }
-  }
-
 
+}
+  
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