Fixed calibration calculation issue

examples/LinearVsExponential/LinearVsExponential.ino

@@ -48,7 +48,7 @@ void setup() {
   // Acknowledgements: https://jayconsystems.com/blog/understanding-a-gas-sensor
   Serial.print("Calibrating please wait.");
   float calcR0 = 0;
-  for(int i = 0; i<=10; i ++)
+  for(int i = 1; i<=10; i ++)
   {
     MQ4.update(); // Update data, the arduino will be read the voltage on the analog pin
     calcR0 += MQ4.calibrate(RatioMQ4CleanAir);

examples/MQ-131/MQ-131.ino

@@ -58,7 +58,7 @@ void setup() {
   // Acknowledgements: https://jayconsystems.com/blog/understanding-a-gas-sensor
   Serial.print("Calibrating please wait.");
   float calcR0 = 0;
-  for(int i = 0; i<=10; i ++)
+  for(int i = 1; i<=10; i ++)
   {
     MQ131.update(); // Update data, the arduino will be read the voltage on the analog pin
     calcR0 += MQ131.calibrate(RatioMQ131CleanAir);

examples/MQ-135/MQ-135.ino

@@ -61,7 +61,7 @@ void setup() {
   // Acknowledgements: https://jayconsystems.com/blog/understanding-a-gas-sensor
   Serial.print("Calibrating please wait.");
   float calcR0 = 0;
-  for(int i = 0; i<=10; i ++)
+  for(int i = 1; i<=10; i ++)
   {
     MQ135.update(); // Update data, the arduino will be read the voltage on the analog pin
     calcR0 += MQ135.calibrate(RatioMQ135CleanAir);

examples/MQ-2/MQ-2.ino

@@ -57,7 +57,7 @@ void setup() {
   // Acknowledgements: https://jayconsystems.com/blog/understanding-a-gas-sensor
   Serial.print("Calibrating please wait.");
   float calcR0 = 0;
-  for(int i = 0; i<=10; i ++)
+  for(int i = 1; i<=10; i ++)
   {
     MQ2.update(); // Update data, the arduino will be read the voltage on the analog pin
     calcR0 += MQ2.calibrate(RatioMQ2CleanAir);

examples/MQ-3/MQ-3.ino

@@ -60,7 +60,7 @@ void setup() {
   // Acknowledgements: https://jayconsystems.com/blog/understanding-a-gas-sensor
   Serial.print("Calibrating please wait.");
   float calcR0 = 0;
-  for(int i = 0; i<=10; i ++)
+  for(int i = 1; i<=10; i ++)
   {
     MQ3.update(); // Update data, the arduino will be read the voltage on the analog pin
     calcR0 += MQ3.calibrate(RatioMQ3CleanAir);

examples/MQ-303A/MQ303.ino

@@ -58,7 +58,7 @@ void setup() {
   // Acknowledgements: https://jayconsystems.com/blog/understanding-a-gas-sensor
   Serial.print("Calibrating please wait.");
   float calcR0 = 0;
-  for(int i = 0; i<=10; i ++)
+  for(int i = 1; i<=10; i ++)
   {
     MQ303.update(); // Update data, the arduino will be read the voltage on the analog pin
     calcR0 += MQ303.calibrate(RatioMQ303CleanAir);

examples/MQ-309A/MQ-309.ino

@@ -59,7 +59,7 @@ void setup() {
   // Acknowledgements: https://jayconsystems.com/blog/understanding-a-gas-sensor
   Serial.print("Calibrating please wait.");
   float calcR0 = 0;
-  for(int i = 0; i<=10; i ++)
+  for(int i = 1; i<=10; i ++)
   {
     MQ309.update(); // Update data, the arduino will be read the voltage on the analog pin
     calcR0 += MQ309.calibrate(RatioMQ309CleanAir);

examples/MQ-4-ALL/MQ-4-ALL.ino

@@ -50,7 +50,7 @@ void setup() {
   // Acknowledgements: https://jayconsystems.com/blog/understanding-a-gas-sensor
   Serial.print("Calibrating please wait.");
   float calcR0 = 0;
-  for(int i = 0; i<=10; i ++)
+  for(int i = 1; i<=10; i ++)
   {
     MQ4.update(); // Update data, the arduino will be read the voltage on the analog pin
     calcR0 += MQ4.calibrate(RatioMQ4CleanAir);

examples/MQ-4-LINEAR/MQ-4-LINEAR.ino

@@ -50,7 +50,7 @@ void setup() {
   // Acknowledgements: https://jayconsystems.com/blog/understanding-a-gas-sensor
   Serial.print("Calibrating please wait.");
   float calcR0 = 0;
-  for(int i = 0; i<=10; i ++)
+  for(int i = 1; i<=10; i ++)
   {
     MQ4.update(); // Update data, the arduino will be read the voltage on the analog pin
     calcR0 += MQ4.calibrate(RatioMQ4CleanAir);

examples/MQ-4/MQ-4.ino

@@ -60,7 +60,7 @@ void setup() {
   // Acknowledgements: https://jayconsystems.com/blog/understanding-a-gas-sensor
   Serial.print("Calibrating please wait.");
   float calcR0 = 0;
-  for(int i = 0; i<=10; i ++)
+  for(int i = 1; i<=10; i ++)
   {
     MQ4.update(); // Update data, the arduino will be read the voltage on the analog pin
     calcR0 += MQ4.calibrate(RatioMQ4CleanAir);

examples/MQ-5/MQ-5.ino

@@ -59,7 +59,7 @@ void setup() {
   // Acknowledgements: https://jayconsystems.com/blog/understanding-a-gas-sensor
   Serial.print("Calibrating please wait.");
   float calcR0 = 0;
-  for(int i = 0; i<=10; i ++)
+  for(int i = 1; i<=10; i ++)
   {
     MQ5.update(); // Update data, the arduino will be read the voltage on the analog pin
     calcR0 += MQ5.calibrate(RatioMQ5CleanAir);

examples/MQ-6/MQ-6.ino

@@ -59,7 +59,7 @@ void setup() {
   // Acknowledgements: https://jayconsystems.com/blog/understanding-a-gas-sensor
   Serial.print("Calibrating please wait.");
   float calcR0 = 0;
-  for(int i = 0; i<=10; i ++)
+  for(int i = 1; i<=10; i ++)
   {
     MQ6.update(); // Update data, the arduino will be read the voltage on the analog pin
     calcR0 += MQ6.calibrate(RatioMQ6CleanAir);

examples/MQ-7/MQ-7.ino

@@ -60,7 +60,7 @@ void setup() {
   // Acknowledgements: https://jayconsystems.com/blog/understanding-a-gas-sensor
   Serial.print("Calibrating please wait.");
   float calcR0 = 0;
-  for(int i = 0; i<=10; i ++)
+  for(int i = 1; i<=10; i ++)
   {
     MQ7.update(); // Update data, the arduino will be read the voltage on the analog pin
     calcR0 += MQ7.calibrate(RatioMQ7CleanAir);

examples/MQ-8/MQ-8.ino

@@ -60,7 +60,7 @@ void setup() {
   // Acknowledgements: https://jayconsystems.com/blog/understanding-a-gas-sensor
   Serial.print("Calibrating please wait.");
   float calcR0 = 0;
-  for(int i = 0; i<=10; i ++)
+  for(int i = 1; i<=10; i ++)
   {
     MQ8.update(); // Update data, the arduino will be read the voltage on the analog pin
     calcR0 += MQ8.calibrate(RatioMQ8CleanAir);

examples/MQ-9-ALL/MQ-9-ALL.ino

@@ -49,7 +49,7 @@ void setup() {
   // Acknowledgements: https://jayconsystems.com/blog/understanding-a-gas-sensor
   Serial.print("Calibrating please wait.");
   float calcR0 = 0;
-  for(int i = 0; i<=10; i ++)
+  for(int i = 1; i<=10; i ++)
   {
     MQ9.update(); // Update data, the arduino will be read the voltage on the analog pin
     calcR0 += MQ9.calibrate(RatioMQ9CleanAir);

examples/MQ-9/MQ-9.ino

@@ -58,7 +58,7 @@ void setup() {
   // Acknowledgements: https://jayconsystems.com/blog/understanding-a-gas-sensor
   Serial.print("Calibrating please wait.");
   float calcR0 = 0;
-  for(int i = 0; i<=10; i ++)
+  for(int i = 1; i<=10; i ++)
   {
     MQ9.update(); // Update data, the arduino will be read the voltage on the analog pin
     calcR0 += MQ9.calibrate(RatioMQ9CleanAir);

examples/MQ-Board/MQ-Board.ino

@@ -109,7 +109,7 @@ void setup() {
   MQ7calcR0 = 0,
   MQ8calcR0 = 0,
   MQ9calcR0 = 0;
-  for(int i = 0; i<=20; i ++)
+  for(int i = 1; i<=10; i ++)
   {
     //Update the voltage lectures
     MQ2.update();

examples/smokeDetector/smokeDetector.ino

@@ -57,7 +57,7 @@ void setup() {
   // Acknowledgements: https://jayconsystems.com/blog/understanding-a-gas-sensor
   Serial.print("Calibrating please wait.");
   float calcR0 = 0;
-  for(int i = 0; i<=10; i ++)
+  for(int i = 1; i<=10; i ++)
   {
     MQ4.update(); // Update data, the arduino will be read the voltage on the analog pin
     calcR0 += MQ4.calibrate(RatioMQ4CleanAir);