Lesson 7 : Activity 1 (Temperature Sensor)

Lesson 7

Activity 1 - Temperature Sensor

Materials Needed:

·         1 X Arduino board

·         1 X Breadboard

·         1 X USB

·         1 X Temperature Sensor; TMP36

·         5 X Jumper Wires

Codes:

int analogVal;
const int tempPin = �;
� voltage;
float temperature;

void setup()
{ 
 pinMode (tempPin, �); 
 Serial.begin(9600);
}
void loop()
{
  analogVal=analogRead(tempPin); 
 voltage = (analogVal/1024.0)*5.0;  
temperature = 100*voltage-50;     
  Serial.println(temperature); 
� (200);
}

*Please fill in the blanks in the Arduino sketch.

Lesson 6 - Activity 4 (Automated Light (LDR) & Buzzer )

Activity 4

Automated Light & Buzzer (LDR)

Materials Needed:                                                  

LDR, buzzzer & LED circuit

• Laptop
• USB cable
• Arduino Board
• Breadboard
• 1 x Buzzer 
• 1 x 10kΩ
• 1 x LDR
• 1 x LED
• 1 x 330Ω
• 8 x Jumper Wires

Codes:

Please figure the codes yourself :)

 
Hint!!

1. Above is the codes for LDR and Buzzer Circuit

2. Please add in the Buzzer Circuit codes into LDR circuit codes
     (Example is on your left (const int buzzer = 9;))

3. Continue for the rest of the buzzer codes.

4. Verify and Upload the code.

5. Good Luck!!!

*Note: If you manage to do it get a stamp from your teacher. 

Lesson 6: Activity 3 (Automated Light (LDR))

Activity 3
Automated Light (LDR)

LDR Circuit

Materials Needed:

• Laptop
• USB cable
• Arduino Board
• 1 x LED
• 1 x 330Ω
• 1 x LDR
• 1 x 10kΩ
• 6 Jumper Wires

Codes: 

int analogVal;

const int ldrPin = ?;

const int led = 6;

void setup()

{

Serial.begin(9600);

pinMode(led, ?);

}

void loop()

{

analogVal = analogRead(ldrPin);

Serial.println(analogVal);

if (analogVal>800)

{

digitalWrite(led, ?);

delay (500);

}

else

{

digitalWrite(led, LOW);

}

delay(200);

}

Lesson 6: Activity 2 (Light Wave)

Activity 2 
(LIGHT WAVE - DIGITAL)

Light wave

Materials Needed:

•  Laptop
• Arduino Board
• Breadboard
• 4 LED (different colours)
• 4 X 330Ω Resistors
• 9 X Jumper Wires

Codes: 

const int ledR = 11;
const int ledY = 10;
const int ledG = 6;
const int ledB = 5;

void setup()
{
  pinMode(ledR, OUTPUT);
  pinMode(ledY, OUTPUT);
  pinMode(ledG, OUTPUT);
  pinMode(ledB, OUTPUT);
  }

void loop()
{
  digitalWrite(ledR, HIGH);
  delay(500);
  digitalWrite(ledR, LOW);
  digitalWrite(ledY, HIGH);
  delay(500);
  digitalWrite(ledY, LOW);
  digitalWrite(ledG, HIGH);
  delay(500);
  digitalWrite(ledG, LOW);
  digitalWrite(ledB, HIGH);
  delay(500);
 digitalWrite(ledB, LOW);                                            
 digitalWrite(ledG, HIGH);                                          
 delay(500);                                                                   
 digitalWrite(ledG, LOW);                                              
 digitalWrite(ledY, HIGH);                                            
  delay(500);                                                                   
  digitalWrite(ledY, LOW);                                            
  digitalWrite(ledR, HIGH);
  delay(500);
  digitalWrite(ledR, LOW);
  delay(1000);
}                                 

Lesson 6: Activity 1b (Buzzer & LED circuit)

Activity 1(b)

Buzzer & LED circuit 

Buzzer & LED circuit

Materials Needed:

• Laptop
• Arduino Board
• Breadboard
• 1 x Buzzer
• 1 x LED
• 1 x 330Ω
• 5 x Jumper Wires

Codes: 
const int buzzer = 9;
const int led = _; 

void setup()
{
pinMode(buzzer, OUTPUT);
pinMode(led, ______);
} 

void loop( )
{
digitalWrite (led, ____); 
tone(buzzer,260,200);
delay (1000);
digitalWrite (led,LOW); 
noTone(buzzer); 
delay (1000);

}

*Please fill in the blanks. 

Lesson 6: Activity 1A (Buzzer Circuit)

Activity 1A
Buzzer Circuit (Building an alarm)

Buzzer Circuit

Materials Needed:

• Laptop
• Arduino Board
• Breadboard
• 1 x Buzzer 
• 3 x Jumper Wires

Codes:
const int buzzer = 9;

void setup()
{
pinMode(buzzer, ______);
}

void loop( )
{
tone(buzzer, ___,200);
delay (1000);
noTone(buzzer);
delay (1000);
}

*Please fill in the blanks.

Lesson 3 - [Assembly] LED with Resistors (10kΩ)

Activity 2

Assembling LED circuit with different Resistors

LED with 10kΩ Resistors

Materials needed:

• 1 Arduino Board
• 1 Laptop
• 1 LED
• 1 Breadboard
• 1 10kΩ Resistors
• 3 Jumper Wires

10kΩ Resistors

Lesson 3 - [Assembly] LED with Resistors (1kΩ)

Activity 2

Assembling LED circuit with different Resistors

LED with 1kΩ Resistors

Materials needed:

• 1 Arduino Board
• 1 Laptop
• 1 LED
• 1 Breadboard
• 1 1kΩ resistors
• 3 Jumper Wires

1kΩ Resistors

Lesson 3 - [Assembly] LED with Resistors (330Ω)

Activity 2

Assembling LED circuit with different resistors

LED with 330Ω Resistors

Materials needed:

• 1 Arduino Board
• 1 Laptop
• 1 LED
• 1 Breadboard
• 1 330Ω Resistors
• 3 Jumper Wires

330Ω Resistor