weekupdates

public/week-09.html

@@ -270,6 +270,27 @@ Now, its time for testing. Firstly, I tested all the devices separately with PCB
 <b>Code:-</b><br>
 <code>
 
+    const int buzzerPin = 5; // Replace with your desired buzzer pin<br>
+    <br>
+void setup() {<br>
+  pinMode(buzzerPin, OUTPUT);  // Set buzzer pin as output<br>
+}<br>
+<br>
+void loop() {<br>
+  // Turn buzzer on<br>
+  tone(buzzerPin, 1000); // Play a tone (optional, for audible indication)<br>
+  <br>
+  // Buzzer on time<br>
+  delay(1000);  // Wait for 1 second (buzzer on)<br>
+  <br>
+  // Turn buzzer off<br>
+  noTone(buzzerPin);<br>
+  <br>
+  // Buzzer off time<br>
+  delay(2000);  // Wait for 2 seconds (buzzer off)<br>
+}<br>
+<br>
+
 
 
 
@@ -288,6 +309,21 @@ Now, its time for testing. Firstly, I tested all the devices separately with PCB
     <b>Code:-</b><br>
     <code>
     
+        #include <LiquidCrystal.h> // Include LiquidCrystal library<br>
+            <br>
+            const int lcdPins[4] = {32, 33, 25, 26}; // Replace with your LCD pin connections (RS, E, D4, D5)<br>
+            LiquidCrystal lcd(lcdPins[0], lcdPins[1], lcdPins[2], lcdPins[3]);<br>
+            <br>
+            void setup() {<br>
+              lcd.begin(16, 2); // Set LCD dimensions (columns, rows)<br>
+              lcd.clear();       // Clear LCD display<br>
+              lcd.print("SIDDHI"); // Print "SIDDHI" on the LCD<br>
+            }<br>
+            <br>
+            void loop() {<br>
+              // No additional code needed here for displaying text, it's done in setup<br>
+            }<br>
+            <br>
     
     
     
@@ -306,6 +342,35 @@ Now, its time for testing. Firstly, I tested all the devices separately with PCB
     <b>Code:-</b><br>
     <code>
     
+        const int redPin = 25;<br>
+const int greenPin = 26;<br>
+const int bluePin = 32;<br>
+<br>
+void setup() {<br>
+  pinMode(redPin, OUTPUT);<br>
+  pinMode(greenPin, OUTPUT);<br>
+  pinMode(bluePin, OUTPUT);<br>
+}<br>
+<br>
+void loop() {<br>
+  // Set all LEDs off initially<br>
+  digitalWrite(redPin, LOW);<br>
+  digitalWrite(greenPin, LOW);<br>
+  digitalWrite(bluePin, LOW);<br>
+  <br>
+  // Display different colors by turning on/off individual LEDs<br>
+  digitalWrite(redPin, HIGH);  // Red<br>
+  delay(1000);<br>
+  <br>
+  digitalWrite(redPin, LOW);<br>
+  digitalWrite(greenPin, HIGH);  // Green<br>
+  delay(1000);<br>
+  <br>
+  digitalWrite(greenPin, LOW);<br>
+  digitalWrite(bluePin, HIGH);  // Blue<br>
+  delay(1000);<br>
+}<br>
+
     
     
     

public/week-11.html

@@ -263,7 +263,26 @@ Now, its time for testing. Firstly, I tested all the devices separately with PCB
 <b>Code:-</b><br>
 <code>
 
-
+    const int sensorPin = 34;  // Analog input pin connected to MQ-135<br>
+    const int heaterPin = 25;  // Digital output pin connected to MQ-135 heater<br>
+    <br>
+    void setup() {<br>
+      Serial.begin(115200);  // Initialize serial communication for printing data<br>
+      pinMode(heaterPin, OUTPUT);  // Set heater pin as output<br>
+    }<br>
+    <br>
+    void loop() {<br>
+      digitalWrite(heaterPin, HIGH);  // Turn on heater (adjust based on sensor datasheet)<br>
+      delay(1000);                   // Wait for heater to stabilize (adjust based on sensor datasheet)<br>
+      <br>
+      int sensorValue = analogRead(sensorPin);<br>
+      Serial.print("Sensor Value: ");<br>
+      Serial.println(sensorValue);<br>
+      <br>
+      digitalWrite(heaterPin, LOW);  // Turn off heater (adjust based on sensor datasheet)<br>
+      delay(5000);                   // Wait before next reading<br>
+    }<br>
+    
 
 
 
@@ -281,7 +300,23 @@ Now, its time for testing. Firstly, I tested all the devices separately with PCB
     <b>Code:-</b><br>
     <code>
     
-    
+        const int sensorPin = 34; // Analog input pin connected to pressure sensor<br>
+        <br>
+        void setup() {<br>
+          Serial.begin(115200);  // Initialize serial communication for printing data<br>
+        }<br>
+        <br>
+        void loop() {<br>
+          int sensorValue = analogRead(sensorPin);<br>
+          float voltage = sensorValue * (3.3 / 1023.0); // Convert raw value to voltage (assuming 3.3V reference)<br>
+          // Apply calibration factor based on your sensor datasheet to convert voltage to pressure<br>
+          float pressure = voltage * calibration_factor; // Replace with your calibration calculation<br>
+          Serial.print("Pressure: ");<br>
+          Serial.print(pressure);<br>
+          Serial.println(" (your pressure unit)");<br>
+          delay(1000); // Wait 1 second before next reading<br>
+        }<br>
+