งานที่17

ปฏิบัติงานที่17 Codeโปรแกรมงาน #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); }

งานที่16

ปฏิบัติงานที่16 Codeโปรแกรมงาน #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); }

งานที่15

ปฏิบัติงานที่15 Codeโปรแกรมงาน #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); }

งานที่14

ปฏิบัติงานที่14 Codeโปรแกรมงาน #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); }

งานที่13

ปฏิบัติงานที่13 Codeโปรแกรมงาน #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; }

งานที่12

ปฏิบัติงานที่12 Codeโปรแกรมงาน #include "LedControl.h" #include "Keypad.h" #define C4 262 #define D4 294 #define E4 330 #define F4 349 #define G4 392 #define A4 440 #define B4 494 #define C5 523 char keys[4][4]={ {7,8,9,0}, {4,5,6,0}, {1,2,3,0}, {0,0,0,0}}; byte rowPins[] = {7,6,5,4}; byte colPins[] = {3,2,1,0}; Keypad keypad = Keypad(makeKeymap(keys),rowPins,colPins,4,4); int melody[] = {C4,D4,E4,F4,G4,A4,B4,C5}; int dl = 300; int buzzerpin = 11; LedControl lc=LedControl(8,10,9,1); // Pin 8->DIN, 10->CLK, 9->CS(LOAD), 1 = No.of devices void setup() { lc.shutdown(0,false); lc.setIntensity(0,5); lc.clearDisplay(0); pinMode(buzzerpin,OUTPUT); digitalWrite(buzzerpin,HIGH); } void loop() { char key = keypad.getKey(); if ((key != NO_KEY) && (key < 9)) { lc.setDigit(0,0,key,false); tone(buzzerpin, melody[key-1],dl); delay(dl); digitalWrite(buzzerpin,HIGH); } }

งานที่11

ปฏิบัติงานที่11

Codeโปรแกรมงาน

#include "LedControl.h"

#define C4 262 #define D4 294

#define G4 392

#define E4 330 #define F4 349 #define A4 440

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

#define B4 494 #define C5 523

int timestop = 70;

float beats[] ={1,1,1,1,1,1,1,1}; int buzzerpin = 11;

// Pin 8->DIN, 10->CLK, 9->CS(LOAD), 1 = No.of devices

LedControl lc=LedControl(8,10,9,1); void setup() { lc.shutdown(0,false);

pinMode(buzzerpin,OUTPUT);

lc.setIntensity(0,5); lc.clearDisplay(0); int dl = 500; int numnote;

tone(buzzerpin, melody[i],dl*beats[i]);

numnote = sizeof(melody)/2; for (int i=0;i<numnote;i++) { lc.setChar(0,7-i,'-',false);

}

delay(dl*beats[i]); digitalWrite(buzzerpin,HIGH); delay(timestop); } } void loop()

{