read delay

src/main.cpp

@@ -28,6 +28,7 @@ void loop() {
   int temperature = readTemperature();
   if (temperature == DHT_ERROR_VALUE) {
     Serial.println("Error reading temperature");
+    delay(2000);
     return;
   }
   Serial.print("Temperature: ");
@@ -40,6 +41,7 @@ void loop() {
     turnFanOff();
     turnLedOff();
   }
+  delay(2000);
 }
 
 /**

src/main.hpp

@@ -14,7 +14,7 @@
 #define BUZZER_PIN 4
 #define DHT_PIN 2
 
-#define FAN_ON_TEMP 35
+#define FAN_ON_TEMP 30
 #define FAN_SPEED 120
 
 #define DHT_ERROR_VALUE -999