Update MQ135.ino

TeamSunride · Apr 22, 2021 · b90d322 · b90d322
1 parent 420e30a
commit b90d322
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/MQ135.ino b/MQ135.ino
@@ -7,7 +7,7 @@ pinMode(sensorPin, INPUT);
 }
 
 void loop() {  
-  int reading = analogRead(SensorPin); 
+  int reading = analogRead(sensorPin); 
   Serial.print("Gas sensor reading: ");
   Serial.println(reading);
   delay(1000);