งานในชั้นเรียนที่ 15

งานในชั้นเรียนที่ 15

CODE1
#include <LedControl.h>
#include <OneWire.h>
#include <DallasTemperature.h>
#define ONE_WIRE_BUS 11
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);
float Tfloat;
long Tint;
LedControl lc=LedControl(8,10,9,1);
// Pin 8->DIN, 10->CLK, 9->CS(LOAD), 1 = No.of devices
void show6digit(int num)
{
  int seg1,seg2;
  seg2 = (((((num%100000)%10000)%1000)%100)/10);
  seg1 = (((((num%100000)%10000)%1000)%100)%10);
  lc.setDigit(0,0,seg1,false);
  if (num>=10)
      lc.setDigit(0,1,seg2,false);
  delay(300);
}
void setup(void)
{
  sensors.begin();
  lc.shutdown(0,false); 
  lc.setIntensity(0,5);
  lc.clearDisplay(0);
}
void loop(void)
{
  sensors.requestTemperatures();
  Tfloat = sensors.getTempCByIndex(0);
  Tint = int(Tfloat);
  lc.clearDisplay(0);
  show6digit(Tint);
}


CODE2
#include <LedControl.h>
#include <OneWire.h>
#include <DallasTemperature.h>
#define ONE_WIRE_BUS 11
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);
float Tfloat;
long Tint;
LedControl lc=LedControl(8,10,9,1);
// Pin 8->DIN, 10->CLK, 9->CS(LOAD), 1 = No.of devices
void show6digit(long num)
{
  int seg1,seg2,seg3,seg4,seg5,seg6;
  seg6 = (num/100000);
  seg5 = ((num%100000)/10000);
  seg4 = (((num%100000)%10000)/1000);
  seg3 = ((((num%100000)%10000)%1000)/100);
  seg2 = (((((num%100000)%10000)%1000)%100)/10);
  seg1 = (((((num%100000)%10000)%1000)%100)%10);
  lc.setDigit(0,0,seg1,false);
  lc.setDigit(0,1,seg2,false);
  lc.setDigit(0,2,seg3,false);
  lc.setDigit(0,3,seg4,false);
  lc.setDigit(0,4,seg5,true);
  if (num>=100000)
      lc.setDigit(0,5,seg6,false);
  delay(300);
}
void setup(void)
{
  sensors.begin();
  lc.shutdown(0,false); 
  lc.setIntensity(0,5);
  lc.clearDisplay(0);
}
void loop(void)
{
  sensors.requestTemperatures();
  Tfloat = sensors.getTempCByIndex(0);
  Tint = long(Tfloat*10000);
  lc.clearDisplay(0);
  show6digit(Tint);
}


COED3
#include <LiquidCrystal_I2C.h>
#include <OneWire.h>
#include <DallasTemperature.h>
#define ONE_WIRE_BUS 11
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);
float Tfloat;
LiquidCrystal_I2C lcd(0x27,16,2);
void setup(void)
{
  sensors.begin();
  lcd.begin();
  Serial.begin(9600);
}
void loop(void)
{
  sensors.requestTemperatures();
  Tfloat = sensors.getTempCByIndex(0);
  Serial.print(Tfloat);
  lcd.setCursor(0,0);
  lcd.print("T = ");
  lcd.print(Tfloat,4);
  delay(250);
}

งานในชั้นเรียนที่ 14 การเชื่อมต่อกับ PIR Sensor แสดงผลจอ LCD

งานในชั้นเรียนที่ 14 การเชื่อมต่อกับ PIR Sensor แสดงผลจอ LCD

CODE1
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
int PIRpin = 8;
void setup()
{
  lcd.begin();
  pinMode(PIRpin,INPUT);
  lcd.home();
  lcd.print("Waiting for PIR");
  delay(10000);     
  lcd.clear();
}
void loop()
{
  int x = digitalRead(PIRpin);
  lcd.home();
  lcd.print("PIR = ");
  lcd.print(x);
  delay(100);
}

งานในชั้นเรียนที่ 13 งานโปรแกรมเชื่อมต่อโมดูลวัดระยะทางด้วยอัลตร้าโชนิก HC-SR04 และ Buzzer แสดงผลที่จอ LCD

งานในชั้นเรียนที่ 13 งานโปรแกรมเชื่อมต่อโมดูลวัดระยะทางด้วยอัลตร้าโชนิก HC-SR04 และ Buzzer แสดงผลที่จอ LCD 

CODE1
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
int triggerPin = 13;
int echoPin = 12;
long duration,distCM,temp_distCM=0;
void setup()
{
  lcd.begin();
  lcd.setCursor(0,0);
  lcd.print("Dist =      cm");
  pinMode(triggerPin,OUTPUT);
  pinMode(echoPin,INPUT);
}
void loop()
{
  digitalWrite(triggerPin,LOW);
  delayMicroseconds(2);
  digitalWrite(triggerPin,HIGH);
  delayMicroseconds(10);
  digitalWrite(triggerPin,LOW);
  duration = pulseIn(echoPin,HIGH);
  distCM = duration/58;
  if (temp_distCM != distCM)
  {
    lcd.setCursor(7,0);
    lcd.print("    ");
  }
  lcd.setCursor(7,0);
  lcd.print(distCM);
  temp_distCM = distCM;
  delay(300);
}

CODE2
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
int triggerPin = 13;
int echoPin = 12;
long duration,distCM;
void setup()
{
  lcd.begin();
  pinMode(triggerPin,OUTPUT);
  pinMode(echoPin,INPUT);
}
void loop()
{
  digitalWrite(triggerPin,LOW);
  delayMicroseconds(2);
  digitalWrite(triggerPin,HIGH);
  delayMicroseconds(10);
  digitalWrite(triggerPin,LOW);
  duration = pulseIn(echoPin,HIGH);
  distCM = duration/58;
  int x = constrain(distCM,4,19);
  lcd.clear();
  lcd.home();
  for (int i=4;i<=x;i++)
      lcd.print("*");
  delay(150);
}


CODE3
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
int triggerPin = 13;
int echoPin = 12;
int buzzerpin = 11;
long duration,distCM;
void setup()
{
  lcd.begin();
  pinMode(buzzerpin,OUTPUT);
  pinMode(triggerPin,OUTPUT);
  pinMode(echoPin,INPUT);
  digitalWrite(buzzerpin,HIGH);
}
void loop()
{
  digitalWrite(triggerPin,LOW);
  delayMicroseconds(2);
  digitalWrite(triggerPin,HIGH);
  delayMicroseconds(10);
  digitalWrite(triggerPin,LOW);
  duration = pulseIn(echoPin,HIGH);
  distCM = duration/58;
  lcd.home();
    if (distCM > 400)
  {   
    lcd.clear();
    lcd.print("**!!!Alarm!!!**");
    tone(buzzerpin,700,500);
    delay(500);
    digitalWrite(buzzerpin,HIGH);
    delay(70);
    lcd.setCursor(0,1);
    lcd.print(distCM); 
  }
  else
  {
    lcd.print("<-------------->");
    lcd.setCursor(0,1);
    lcd.print(distCM);
  }
}

CODE4

#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,16,2);

int triggerPin = 13;

int echoPin = 12;

int buzzerpin = 11;

long duration,distCM;

void setup() 

{

  lcd.begin();

  pinMode(buzzerpin,OUTPUT);

  pinMode(triggerPin,OUTPUT);

  pinMode(echoPin,INPUT);

  digitalWrite(buzzerpin,HIGH);

}

void loop() 

{

  digitalWrite(triggerPin,LOW);

  delayMicroseconds(2);

  digitalWrite(triggerPin,HIGH);

  delayMicroseconds(10);

  digitalWrite(triggerPin,LOW);

  duration = pulseIn(echoPin,HIGH);

  distCM = duration/58;

  lcd.home();

  if ((distCM>=4)&&(distCM<=30))

  {    

    lcd.clear();

    lcd.print("#####Alarm#####");

    int dl = distCM*20;

    tone(buzzerpin,600,dl);

    delay(dl);

    digitalWrite(buzzerpin,HIGH);

    delay(70);    

  }

  else

  {

    lcd.print("  Dist > 30 cm  ");

  }

}

งานในชั้นเรียนที่ 12 เซ็นเซอร์ตรวจจับ แสดงผลที่จอ LCD

งานในชั้นเรียนที่ 12 เซ็นเซอร์ตรวจจับ แสดงผลที่จอ LCD

CODE1
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
int aval,temp_aval=0;
void setup()
{
  lcd.begin();
  lcd.setCursor(0,0);
  lcd.print("aval = ");
}
void loop()
{
   aval = analogRead(A0);
   if (temp_aval != aval)
   {
      lcd.setCursor(7,0);
      lcd.print("    ");
   }
   lcd.setCursor(7,0);
   lcd.print(aval);
   temp_aval = aval;
   delay(300);
}


CODE2
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
int aval,temp_aval=0;
void setup()
{
  lcd.begin();
  lcd.setCursor(0,0);
  lcd.print("aval = ");
}
void loop()
{
   aval = analogRead(A0);
   if (temp_aval != aval)
   {
      lcd.setCursor(7,0);
      lcd.print("    ");
   }
   lcd.setCursor(7,0);
   lcd.print(aval);
   if (aval>400)
   {
      lcd.setCursor(0,1);
      lcd.print("Hi_Pattayatech");
   }
   else
   {
      lcd.setCursor(0,1);
      lcd.print("-----");
   }
   temp_aval = aval;
   delay(300);
}

งานในชั้นเรียนที่ 11 LDR แสดงผลที่จอ 7-Segmen

งานในชั้นเรียนที่ 11 LDR แสดงผลที่จอ 7-Segmen

CODE1
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
int aVal=0,tempaVal=0;
void setup()
{
  lcd.begin();
}
void loop()
{
  aVal = analogRead(A0);

  if (tempaVal != aVal)
  {
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("LDR");
    lcd.setCursor(0,1);
    lcd.print(aVal);
    delay(300);
  }
  tempaVal = aVal;
}


CODE2
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
int aVal=0,tempaVal=0;
void setup()
{
  lcd.begin();
}
void loop()
{
  aVal = analogRead(A0);
  if (tempaVal != aVal)
  {
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print(aVal);
    lcd.setCursor(0,1);
    if (aVal<100)
      lcd.print("Dark");
    else
      lcd.print("Light");
    delay(300);
  }
  tempaVal = aVal;
}

งานในชั้นเรียนที่ 10 จอ LED 7-Segmen 2 จอ

งานในชั้นเรียนที่ 10 จอ LED 7-Segmen 2 จอ

CODE1
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
void setup()
{
  lcd.backlight();
  lcd.begin();//LiquidCrystal_I2C
}
void loop()
{
  lcd.setCursor(0,0);
  lcd.print("Hello LCD I2C");
  lcd.setCursor(0,1);
  lcd.print("Pattayatech");
}


CODE2
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
int x=48;
int y=-79;
float z=8.74586;
void setup()
{
lcd.begin();
}
void loop()
{
  lcd.setCursor(0,0);
  lcd.print("x = ");
  lcd.print(x);
  lcd.setCursor(8,0);
  lcd.print("y = ");
  lcd.print(y);
  lcd.setCursor(0,1);
  lcd.print("z = ");
  lcd.print(z,4);
}


CODE3
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
byte heart[8] = {0x00,0x0A,0x1F,0x1F,0x0E,0x04,0x00,0x00};
byte smile[8] = {0x00,0x11,0x00,0x00,0x11,0x0E,0x00,0x00};
void setup()
{
  lcd.begin();
  lcd.createChar(0,heart);
  lcd.createChar(1,smile);
}
void loop()
{
  lcd.setCursor(0,0);
  lcd.write(0);
  lcd.setCursor(0,1);
  lcd.write(1);
}


CODE4
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
void setup()
{
  lcd.begin();
}
void loop()
{
  lcd.home();
  lcd.print("ECS");
  for (int i=0;i<13;i++)
  {
    delay(400);
    lcd.scrollDisplayRight();
  }
  for (int i=0;i<13;i++)
  {
    delay(400);
    lcd.scrollDisplayLeft();
  }
}

CODE5

#include <LiquidCrystal_I2C.h> 

LiquidCrystal_I2C lcd(0x27,16,2);

int aVal=0,tempaVal=0;

void setup()

{

lcd.begin();

}

void loop() 

{

aVal = analogRead(A0);

lcd.setCursor(0,0);

if (tempaVal != aVal)

{

  lcd.clear();

  lcd.print(aVal);

  delay(300);

}

tempaVal = aVal;

}

CODE6

#include <LiquidCrystal_I2C.h> 

LiquidCrystal_I2C lcd(0x27,16,2);

int aVal=0,tempx=0,x;

void setup()

{

  lcd.begin();

}

void loop() 

{

aVal = analogRead(A0);

lcd.setCursor(0,0);

x = map(aVal,0,1023,1,17);

  if (tempx != x)

  {

    lcd.clear();

    for(int i=0;i<x;i++)

    {

      lcd.print("*");

    }

  }

  tempx = x;

}

CODE7

#include <Keypad.h>

#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,16,2);

char keys[4][4] = {

  {'7','8','9','A'},

  {'4','5','6','B'},

  {'1','2','3','C'},

  {'*','0','#','D'}};

byte rowPins[4] = {7,6,5,4}; 

byte colPins[4] = {3,2,1,0}; 

Keypad keypad = Keypad(makeKeymap(keys),rowPins,colPins,4,4);

void setup()

{

  lcd.begin();

  lcd.setCursor(0,0);

}

void loop()

{

  char key = keypad.getKey();

  if (key != NO_KEY)

  {

    lcd.print(key);

  }

}

CODE8

#include <Keypad.h>

#include <LiquidCrystal_I2C.h>

LiquidCrystal_I2C lcd(0x27,16,2);

char keys[4][4] = {

  {'1','2','3','A'},

  {'4','5','6','B'},

  {'7','8','9','C'},

  {'*','0','#','D'}};

byte rowPins[4] = {7,6,5,4}; 

byte colPins[4] = {3,2,1,0}; 

char num[4];

int m=3;

Keypad keypad = Keypad(makeKeymap(keys),rowPins,colPins,4,4);

void setup()

{

  lcd.begin();

  lcd.setCursor(0,0);

  lcd.print("PW : ");

  lcd.setCursor(5,0);

  lcd.cursor();

}

void loop()

{  

  char key = keypad.getKey();

  if ((key != NO_KEY) && (key>=48) && (key<=57))

  {

    lcd.print(key);

    num[m]=key;

    m--;

    if(m<0)

    {

      delay(500);

      lcd.setCursor(0,1);

      if((num[3]=='4')&&(num[2]=='5')&&(num[1]=='9')&&(num[0]=='6'))

      {

        lcd.print("OPEN");

      }

      else

      {             

        lcd.print("CLOSE");

      }      

      delay(1500);      

      m=3;

      lcd.clear();

      lcd.setCursor(0,0);

      lcd.print("PW : ");

      lcd.setCursor(5,0);  

     }

   }

}

งานในชั้นเรียนที่ 8 Buzzer แสดงผลที่จอ LED 7-Segmen

งานในชั้นเรียนที่ 8 Buzzer แสดงผลที่จอ LED 7-Segmen

CODE1
#include "LedControl.h"
#define C4  262
#define D4  294
#define E4  330
#define F4  349
#define FS4 370
#define G4  392
#define A4  440
#define B4  494
#define C5  523
#define D5  587

int melody[] = {C4,D4,E4,F4,G4,A4,B4,C5};
float beats[] = {1,1,1,1,1,1,1,1};

int buzzer = 11;
int timestop = 70;

LedControl lc=LedControl(8,10,9,1);

void setup() {

lc.shutdown(0,false);
lc.setIntensity(0,5);
lc.clearDisplay(0);
int dl = 500;
pinMode(buzzer, OUTPUT);
int numnote;
numnote = sizeof(melody)/2;
for(int i=0;i<numnote;i++){
  lc.setChar(0,7-i,'-',false);
  tone(buzzer, melody[i],dl*beats[i]);
  delay(dl*beats[i]);
  digitalWrite(buzzer, HIGH);
  delay(timestop);
}
}

void loop() {
  // put your main code here, to run repeatedly:

}

CODE2
#include "LedControl.h"
#define C4  262
#define D4  294
#define E4  330
#define F4  349
#define FS4 370
#define G4  392
#define A4  440
#define B4  494
#define C5  523
#define D5  587

int melody[] = {D4,D4,E4,D4,G4,FS4,D4,D4,E4,D4,A4,G4,D4,D4,D5
,B4,G4,FS4,E4,C5,C5,B4,G4,A4,G4};
float beats[] = {0.5,0.5,1,1,1,2,0.5,0.5,1,1,1,2,0.5,0.5,1,1,1,1,1,0.5,0.5,1,1,1,2,};

int buzzer = 11;
int timestop = 70;

LedControl lc=LedControl(8,10,9,1);
// Pin 8->DIN, 10->CLK, 9->CS(LOAD),

void setup() {

lc.shutdown(0,false);
lc.setIntensity(0,5);
lc.clearDisplay(0);
int dl = 400;
pinMode(buzzer, OUTPUT);
lc.setChar(0,7,'H',false);
lc.setChar(0,6,'b',false);
lc.setChar(0,5,'d',false);
int numnote;
numnote = sizeof(melody)/2;
for(int i=0;i<numnote;i++){

  tone(buzzer, melody[i],dl*beats[i]);
  delay(dl*beats[i]);
  digitalWrite(buzzer, HIGH);
  delay(timestop);
}
}

void loop() {
  // put your main code here, to run repeatedly:

}

CODE3
#include "LedControl.h"
#define C4  262
#define D4  294
#define E4  330
#define F4  349
#define G4  392

int melody[] = {E4,D4,C4,D4,E4,E4,E4,D4,D4,D4,E4,G4,G4,E4,D4
,C4,D4,E4,E4,E4,D4,D4,E4,D4,C4};
float beats[] = {1,1,1,1,1,1,2,1,1,2,1,1,2,1,1,1,1,1,1,2,1,1,1,1,4,};

int buzzer = 11;
int timestop = 70;

LedControl lc=LedControl(8,10,9,1);
// Pin 8->DIN, 10->CLK, 9->CS(LOAD),

void setup() {

lc.shutdown(0,false);
lc.setIntensity(0,5);
lc.clearDisplay(0);
int dl = 250;
pinMode(buzzer, OUTPUT);
int numnote;
numnote = sizeof(melody)/2;
for(int i=0;i<numnote;i++){
  lc.setDigit(0,0,beats[i],false);
  tone(buzzer, melody[i],dl*beats[i]);
  delay(dl*beats[i]);
  digitalWrite(buzzer, HIGH);
  delay(timestop);
    }
    delay(500);
 
  lc.setChar(0,0,16,false);
}
int dly = 100;
void loop() {

  lc.setChar(0,0,1,false);
delay(dly);
 lc.setChar(0,0,2,false);
delay(dly);
 lc.setChar(0,0,3,false);
delay(dly);
 lc.setChar(0,0,4,false);
delay(dly);
 lc.setChar(0,0,5,false);
delay(dly);
 lc.setChar(0,0,6,false);
delay(dly);
 lc.setChar(0,0,7,false);
delay(dly);
 lc.setChar(0,0,8,false);
delay(dly);
}