adding video hum and temp on week11 page

public/assignments/week11.html

@@ -54,7 +54,7 @@
                     <section>
                       <h3>Group Assignment</h3>
 
-                      <h4>Measuring Ultrasonic Distance Sensor (infos from <a href="https://components101.com/sensors/ultrasonic-sensor-working-pinout-datasheet" target="_blank">Components 101</a>)</h4>
+                      <h4>Measuring HC-SR04 Ultrasonic sensor (infos from <a href="https://components101.com/sensors/ultrasonic-sensor-working-pinout-datasheet" target="_blank">Components 101</a>)</h4>
 
                       <p>This sensor is a very popular sensor used in many applications where measuring distance or sensing objects are required.</p>
 
@@ -81,6 +81,53 @@
 
                       </ul>
 
+                      <h5>Test with the Ultrasonic Sensor (from <a href="https://projecthub.arduino.cc/Isaac100/getting-started-with-the-hc-sr04-ultrasonic-sensor-7cabe1" target="_blank">Project Hub Arduino</a>)</h5>
+
+                      <pre>
+                        <code>
+                          /*
+                         * HC-SR04 example sketch
+                         *
+                         * https://create.arduino.cc/projecthub/Isaac100/getting-started-with-the-hc-sr04-ultrasonic-sensor-036380
+                         *
+                         * by Isaac100
+                         */
+
+                        //define the pins that Trig and Echo are connected to
+                        const int trigPin = 2;
+                        const int echoPin = 1;
+
+                        //declare 2 floats, duration and distance, which will hold the length of the sound wave and how far away the object is
+                        float duration, distance;
+
+                        void setup() {
+                          pinMode(trigPin, OUTPUT); //declare the Trig pin as an output
+                          pinMode(echoPin, INPUT); //declare the Echo pin as an input
+                          Serial.begin(9600); //start Serial communications
+                        }
+
+                        void loop() {
+                          digitalWrite(trigPin, LOW); //set the trigPin low for 2 microseconds just to make sure 
+                          delayMicroseconds(2); //that the pin in low first
+                          digitalWrite(trigPin, HIGH);
+                          delayMicroseconds(10);
+                          digitalWrite(trigPin, LOW);
+
+                          duration = pulseIn(echoPin, HIGH);
+                          distance = (duration*.0343)/2;
+                          Serial.print("Pulse: ");
+                          Serial.print(duration);
+                          Serial.println("micro seconds");
+                          Serial.print("Distance: ");
+                          Serial.print(distance);
+                          Serial.println("cm");
+                          Serial.println(" ");
+
+                          delay(1000);
+                        }
+                        </code>
+                      </pre>
+
                       <p>Link to our <a href="https://fabacademy.org/2024/labs/fabc/group-assignment/week011/" target="_blank">Group page</a></p>
 
                     </section>
@@ -147,7 +194,7 @@
 
                       <span class="object">
                       <video width="600" height="300" controls>
-                      <source src="../images/...mp4" type="video/mp4">
+                      <source src="../images/humidity-and-temperature.mp4" type="video/mp4">
                       </video>
                       </span>