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Bumped by Community user
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Greenonline
Greenonline
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#include <LiquidCrystal_I2C.h>
    #include <ThreeWire.h>  
    #include <RtcDS1302.h>
    
    ThreeWire myWire(4,5,2); // IO, SCLK, CE
    RtcDS1302<ThreeWire> Rtc(myWire);
    LiquidCrystal_I2C lcd(0x3f,16,2);
    int Relay = 7;
    
    void setup () 
    {
        //RtcDateTime compiled = RtcDateTime(__DATE__, __TIME__);
        //Rtc.SetDateTime(compiled);
        Serial.begin(9600);
        lcd.init();
        lcd.backlight();
        lcd.clear();
        lcd.setCursor(0,0);
        lcd.print("  ClearChoice");
        lcd.setCursor(0,1);
        lcd.print(" Installations");
        delay(5000);
        lcd.clear();
        pinMode(7, OUTPUT);
        pinMode(8, INPUT);
        digitalWrite(Relay, LOW);
    }
    void Alarm()
    {
        digitalWrite(Relay, HIGH); 
    
        delay(3000);
        
        digitalWrite(Relay, LOW);  
    }
      
    void AlarmActive()
    {
        RtcDateTime now = Rtc.GetDateTime();
        int MySec = now.Second();
        int MyMin=now.Minute();
        int MyHour=now.Hour();
        int MyDay=now.DayOfWeek();
       
        
        if(MyHour==10 && MyMin==00 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==10 && MyMin==15 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==12 && MyMin==00 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==12 && MyMin==30 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==15 && MyMin==00 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==15 && MyMin==15 && MySec==00 && MyDay<=5)
        {
            Alarm();   
        }
    }
      
    
    void Clock()
    {
        RtcDateTime now = Rtc.GetDateTime();
        int dayOfWeek = now.DayOfWeek();
        String days[] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
        
        
        lcd.setCursor(0,0);
        char buffer[3];
        lcd.print("Date: ");
        lcd.print(now.Day());
        lcd.print("/");
        lcd.print(now.Month());
        lcd.print("/");
        lcd.print(now.Year());
        lcd.setCursor(0,1);
        lcd.print("Time: ");
        sprintf(buffer, "%02d", now.Hour());
        lcd.print(buffer);
        lcd.print(":");
        sprintf(buffer, "%02d", now.Minute());
        lcd.print(buffer);
        lcd.print(":");
        sprintf(buffer, "%02d", now.Second());
        lcd.print(buffer);
        lcd.setCursor(0,1);
        
        Serial.print("Time: ");
        Serial.print(now.Hour());
        Serial.print(":");
        Serial.print(now.Minute());
        Serial.print(":");
        Serial.print(now.Second());
        Serial.println();
        Serial.print("Date: ");
        Serial.print(now.Day());
        Serial.print("/");
        Serial.print(now.Month());
        Serial.print("/");
        Serial.print(now.Year());
        Serial.println();
        lcd.print("Time: ");
        Serial.println(days[dayOfWeek]);
        Serial.println();
        AlarmActive();
        
        delay(1000);      
    }

    void loop () 
    {   
       Clock();      
    }

    #include <LiquidCrystal_I2C.h>
    #include <ThreeWire.h>  
    #include <RtcDS1302.h>
    
    ThreeWire myWire(4,5,2); // IO, SCLK, CE
    RtcDS1302<ThreeWire> Rtc(myWire);
    LiquidCrystal_I2C lcd(0x3f,16,2);
    int Relay = 7;
    
    void setup () 
    {
        //RtcDateTime compiled = RtcDateTime(__DATE__, __TIME__);
        //Rtc.SetDateTime(compiled);
        Serial.begin(9600);
        lcd.init();
        lcd.backlight();
        lcd.clear();
        lcd.setCursor(0,0);
        lcd.print("  ClearChoice");
        lcd.setCursor(0,1);
        lcd.print(" Installations");
        delay(5000);
        lcd.clear();
        pinMode(7, OUTPUT);
        pinMode(8, INPUT);
        digitalWrite(Relay, LOW);
    }
    void Alarm()
    {
        digitalWrite(Relay, HIGH); 
    
        delay(3000);
        
        digitalWrite(Relay, LOW);  
    }
      
    void AlarmActive()
    {
        RtcDateTime now = Rtc.GetDateTime();
        int MySec = now.Second();
        int MyMin=now.Minute();
        int MyHour=now.Hour();
        int MyDay=now.DayOfWeek();
       
        
        if(MyHour==10 && MyMin==00 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==10 && MyMin==15 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==12 && MyMin==00 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==12 && MyMin==30 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==15 && MyMin==00 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==15 && MyMin==15 && MySec==00 && MyDay<=5)
        {
            Alarm();   
        }
    }
      
    
    void Clock()
    {
        RtcDateTime now = Rtc.GetDateTime();
        int dayOfWeek = now.DayOfWeek();
        String days[] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
        
        
        lcd.setCursor(0,0);
        char buffer[3];
        lcd.print("Date: ");
        lcd.print(now.Day());
        lcd.print("/");
        lcd.print(now.Month());
        lcd.print("/");
        lcd.print(now.Year());
        lcd.setCursor(0,1);
        lcd.print("Time: ");
        sprintf(buffer, "%02d", now.Hour());
        lcd.print(buffer);
        lcd.print(":");
        sprintf(buffer, "%02d", now.Minute());
        lcd.print(buffer);
        lcd.print(":");
        sprintf(buffer, "%02d", now.Second());
        lcd.print(buffer);
        lcd.setCursor(0,1);
        
        Serial.print("Time: ");
        Serial.print(now.Hour());
        Serial.print(":");
        Serial.print(now.Minute());
        Serial.print(":");
        Serial.print(now.Second());
        Serial.println();
        Serial.print("Date: ");
        Serial.print(now.Day());
        Serial.print("/");
        Serial.print(now.Month());
        Serial.print("/");
        Serial.print(now.Year());
        Serial.println();
        lcd.print("Time: ");
        Serial.println(days[dayOfWeek]);
        Serial.println();
        AlarmActive();
        
        delay(1000);      
    }

    void loop () 
    {   
       Clock();      
    }

 
#include <LiquidCrystal_I2C.h>
#include <ThreeWire.h>  
#include <RtcDS1302.h>

ThreeWire myWire(4,5,2); // IO, SCLK, CE
RtcDS1302<ThreeWire> Rtc(myWire);
LiquidCrystal_I2C lcd(0x3f,16,2);
int Relay = 7;

void setup () 
{
    //RtcDateTime compiled = RtcDateTime(__DATE__, __TIME__);
    //Rtc.SetDateTime(compiled);
    Serial.begin(9600);
    lcd.init();
    lcd.backlight();
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("  ClearChoice");
    lcd.setCursor(0,1);
    lcd.print(" Installations");
    delay(5000);
    lcd.clear();
    pinMode(7, OUTPUT);
    pinMode(8, INPUT);
    digitalWrite(Relay, LOW);
}
void Alarm()
{
    digitalWrite(Relay, HIGH); 

    delay(3000);
    
    digitalWrite(Relay, LOW);  
}
  
void AlarmActive()
{
    RtcDateTime now = Rtc.GetDateTime();
    int MySec = now.Second();
    int MyMin=now.Minute();
    int MyHour=now.Hour();
    int MyDay=now.DayOfWeek();
   
    
    if(MyHour==10 && MyMin==00 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==10 && MyMin==15 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==12 && MyMin==00 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==12 && MyMin==30 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==15 && MyMin==00 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==15 && MyMin==15 && MySec==00 && MyDay<=5)
    {
        Alarm();   
    }
}
  

void Clock()
{
    RtcDateTime now = Rtc.GetDateTime();
    int dayOfWeek = now.DayOfWeek();
    String days[] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
    
    
    lcd.setCursor(0,0);
    char buffer[3];
    lcd.print("Date: ");
    lcd.print(now.Day());
    lcd.print("/");
    lcd.print(now.Month());
    lcd.print("/");
    lcd.print(now.Year());
    lcd.setCursor(0,1);
    lcd.print("Time: ");
    sprintf(buffer, "%02d", now.Hour());
    lcd.print(buffer);
    lcd.print(":");
    sprintf(buffer, "%02d", now.Minute());
    lcd.print(buffer);
    lcd.print(":");
    sprintf(buffer, "%02d", now.Second());
    lcd.print(buffer);
    lcd.setCursor(0,1);
    
    Serial.print("Time: ");
    Serial.print(now.Hour());
    Serial.print(":");
    Serial.print(now.Minute());
    Serial.print(":");
    Serial.print(now.Second());
    Serial.println();
    Serial.print("Date: ");
    Serial.print(now.Day());
    Serial.print("/");
    Serial.print(now.Month());
    Serial.print("/");
    Serial.print(now.Year());
    Serial.println();
    lcd.print("Time: ");
    Serial.println(days[dayOfWeek]);
    Serial.println();
    AlarmActive();
    
    delay(1000);      
}

void loop () 
{   
   Clock();      
}
capitalization and code color
Source Link
edit approved Jul 10 at 6:43
Gil Sven
edit approved Jul 10 at 6:43
Gil Sven
  • 168
  • 1
  • 9

HaveI have an alarm for "tea time", "lunch time" and "tea time". WorksIt works well at times but occasionally it gets stuck on the alarm not resetting, other times it does not trigger the alarm. pleasePlease help I am new to Arduino and all of this. here

Here is the code:

#include <LiquidCrystal_I2C.h>
#include <ThreeWire.h>  
#include <RtcDS1302.h>

ThreeWire myWire(4,5,2); // IO, SCLK, CE
RtcDS1302<ThreeWire> Rtc(myWire);
LiquidCrystal_I2C lcd(0x3f,16,2);
int Relay = 7;

void setup () 
{
    //RtcDateTime compiled = RtcDateTime(__DATE__, __TIME__);
    //Rtc.SetDateTime(compiled);
    Serial.begin(9600);
    lcd.init();
    lcd.backlight();
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("  ClearChoice");
    lcd.setCursor(0,1);
    lcd.print(" Installations");
    delay(5000);
    lcd.clear();
    pinMode(7, OUTPUT);
    pinMode(8, INPUT);
    digitalWrite(Relay, LOW);
}
void Alarm()
{
    digitalWrite(Relay, HIGH); 

    delay(3000);
    
    digitalWrite(Relay, LOW);  
}
  
void AlarmActive()
{
    RtcDateTime now = Rtc.GetDateTime();
    int MySec = now.Second();
    int MyMin=now.Minute();
    int MyHour=now.Hour();
    int MyDay=now.DayOfWeek();
   
    
    if(MyHour==10 && MyMin==00 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==10 && MyMin==15 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==12 && MyMin==00 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==12 && MyMin==30 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==15 && MyMin==00 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==15 && MyMin==15 && MySec==00 && MyDay<=5)
    {
        Alarm();   
    }
}
  

void Clock()
{
    RtcDateTime now = Rtc.GetDateTime();
    int dayOfWeek = now.DayOfWeek();
    String days[] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
    
    
    lcd.setCursor(0,0);
    char buffer[3];
    lcd.print("Date: ");
    lcd.print(now.Day());
    lcd.print("/");
    lcd.print(now.Month());
    lcd.print("/");
    lcd.print(now.Year());
    lcd.setCursor(0,1);
    lcd.print("Time: ");
    sprintf(buffer, "%02d", now.Hour());
    lcd.print(buffer);
    lcd.print(":");
    sprintf(buffer, "%02d", now.Minute());
    lcd.print(buffer);
    lcd.print(":");
    sprintf(buffer, "%02d", now.Second());
    lcd.print(buffer);
    lcd.setCursor(0,1);
    
    Serial.print("Time: ");
    Serial.print(now.Hour());
    Serial.print(":");
    Serial.print(now.Minute());
    Serial.print(":");
    Serial.print(now.Second());
    Serial.println();
    Serial.print("Date: ");
    Serial.print(now.Day());
    Serial.print("/");
    Serial.print(now.Month());
    Serial.print("/");
    Serial.print(now.Year());
    Serial.println();
    lcd.print("Time: ");
    Serial.println(days[dayOfWeek]);
    Serial.println();
    AlarmActive();
    
    delay(1000);      
}

void loop () 
{   
   Clock();      
}
    

    

    #include <LiquidCrystal_I2C.h>
    #include <ThreeWire.h>  
    #include <RtcDS1302.h>
    
    ThreeWire myWire(4,5,2); // IO, SCLK, CE
    RtcDS1302<ThreeWire> Rtc(myWire);
    LiquidCrystal_I2C lcd(0x3f,16,2);
    int Relay = 7;
    
    void setup () 
    {
        //RtcDateTime compiled = RtcDateTime(__DATE__, __TIME__);
        //Rtc.SetDateTime(compiled);
        Serial.begin(9600);
        lcd.init();
        lcd.backlight();
        lcd.clear();
        lcd.setCursor(0,0);
        lcd.print("  ClearChoice");
        lcd.setCursor(0,1);
        lcd.print(" Installations");
        delay(5000);
        lcd.clear();
        pinMode(7, OUTPUT);
        pinMode(8, INPUT);
        digitalWrite(Relay, LOW);
    }
    void Alarm()
    {
        digitalWrite(Relay, HIGH); 
    
        delay(3000);
        
        digitalWrite(Relay, LOW);  
    }
      
    void AlarmActive()
    {
        RtcDateTime now = Rtc.GetDateTime();
        int MySec = now.Second();
        int MyMin=now.Minute();
        int MyHour=now.Hour();
        int MyDay=now.DayOfWeek();
       
        
        if(MyHour==10 && MyMin==00 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==10 && MyMin==15 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==12 && MyMin==00 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==12 && MyMin==30 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==15 && MyMin==00 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==15 && MyMin==15 && MySec==00 && MyDay<=5)
        {
            Alarm();   
        }
    }
      
    
    void Clock()
    {
        RtcDateTime now = Rtc.GetDateTime();
        int dayOfWeek = now.DayOfWeek();
        String days[] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
        
        
        lcd.setCursor(0,0);
        char buffer[3];
        lcd.print("Date: ");
        lcd.print(now.Day());
        lcd.print("/");
        lcd.print(now.Month());
        lcd.print("/");
        lcd.print(now.Year());
        lcd.setCursor(0,1);
        lcd.print("Time: ");
        sprintf(buffer, "%02d", now.Hour());
        lcd.print(buffer);
        lcd.print(":");
        sprintf(buffer, "%02d", now.Minute());
        lcd.print(buffer);
        lcd.print(":");
        sprintf(buffer, "%02d", now.Second());
        lcd.print(buffer);
        lcd.setCursor(0,1);
        
        Serial.print("Time: ");
        Serial.print(now.Hour());
        Serial.print(":");
        Serial.print(now.Minute());
        Serial.print(":");
        Serial.print(now.Second());
        Serial.println();
        Serial.print("Date: ");
        Serial.print(now.Day());
        Serial.print("/");
        Serial.print(now.Month());
        Serial.print("/");
        Serial.print(now.Year());
        Serial.println();
        lcd.print("Time: ");
        Serial.println(days[dayOfWeek]);
        Serial.println();
        AlarmActive();
        
        delay(1000);      
    }

    void loop () 
    {   
       Clock();      
    }

Have an alarm for "tea time", "lunch time" and "tea time". Works well at times but occasionally it gets stuck on the alarm not resetting, other times it does not trigger the alarm. please help I am new to Arduino and all of this. here is the code:

#include <LiquidCrystal_I2C.h>
#include <ThreeWire.h>  
#include <RtcDS1302.h>

ThreeWire myWire(4,5,2); // IO, SCLK, CE
RtcDS1302<ThreeWire> Rtc(myWire);
LiquidCrystal_I2C lcd(0x3f,16,2);
int Relay = 7;

void setup () 
{
    //RtcDateTime compiled = RtcDateTime(__DATE__, __TIME__);
    //Rtc.SetDateTime(compiled);
    Serial.begin(9600);
    lcd.init();
    lcd.backlight();
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("  ClearChoice");
    lcd.setCursor(0,1);
    lcd.print(" Installations");
    delay(5000);
    lcd.clear();
    pinMode(7, OUTPUT);
    pinMode(8, INPUT);
    digitalWrite(Relay, LOW);
}
void Alarm()
{
    digitalWrite(Relay, HIGH); 

    delay(3000);
    
    digitalWrite(Relay, LOW);  
}
  
void AlarmActive()
{
    RtcDateTime now = Rtc.GetDateTime();
    int MySec = now.Second();
    int MyMin=now.Minute();
    int MyHour=now.Hour();
    int MyDay=now.DayOfWeek();
   
    
    if(MyHour==10 && MyMin==00 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==10 && MyMin==15 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==12 && MyMin==00 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==12 && MyMin==30 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==15 && MyMin==00 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==15 && MyMin==15 && MySec==00 && MyDay<=5)
    {
        Alarm();   
    }
}
  

void Clock()
{
    RtcDateTime now = Rtc.GetDateTime();
    int dayOfWeek = now.DayOfWeek();
    String days[] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
    
    
    lcd.setCursor(0,0);
    char buffer[3];
    lcd.print("Date: ");
    lcd.print(now.Day());
    lcd.print("/");
    lcd.print(now.Month());
    lcd.print("/");
    lcd.print(now.Year());
    lcd.setCursor(0,1);
    lcd.print("Time: ");
    sprintf(buffer, "%02d", now.Hour());
    lcd.print(buffer);
    lcd.print(":");
    sprintf(buffer, "%02d", now.Minute());
    lcd.print(buffer);
    lcd.print(":");
    sprintf(buffer, "%02d", now.Second());
    lcd.print(buffer);
    lcd.setCursor(0,1);
    
    Serial.print("Time: ");
    Serial.print(now.Hour());
    Serial.print(":");
    Serial.print(now.Minute());
    Serial.print(":");
    Serial.print(now.Second());
    Serial.println();
    Serial.print("Date: ");
    Serial.print(now.Day());
    Serial.print("/");
    Serial.print(now.Month());
    Serial.print("/");
    Serial.print(now.Year());
    Serial.println();
    lcd.print("Time: ");
    Serial.println(days[dayOfWeek]);
    Serial.println();
    AlarmActive();
    
    delay(1000);      
}

void loop () 
{   
   Clock();      
}

I have an alarm for "tea time", "lunch time" and "tea time". It works well at times but occasionally it gets stuck on the alarm not resetting, other times it does not trigger the alarm. Please help I am new to Arduino and all of this.

Here is the code:

    #include <LiquidCrystal_I2C.h>
    #include <ThreeWire.h>  
    #include <RtcDS1302.h>
    
    ThreeWire myWire(4,5,2); // IO, SCLK, CE
    RtcDS1302<ThreeWire> Rtc(myWire);
    LiquidCrystal_I2C lcd(0x3f,16,2);
    int Relay = 7;
    
    void setup () 
    {
        //RtcDateTime compiled = RtcDateTime(__DATE__, __TIME__);
        //Rtc.SetDateTime(compiled);
        Serial.begin(9600);
        lcd.init();
        lcd.backlight();
        lcd.clear();
        lcd.setCursor(0,0);
        lcd.print("  ClearChoice");
        lcd.setCursor(0,1);
        lcd.print(" Installations");
        delay(5000);
        lcd.clear();
        pinMode(7, OUTPUT);
        pinMode(8, INPUT);
        digitalWrite(Relay, LOW);
    }
    void Alarm()
    {
        digitalWrite(Relay, HIGH); 
    
        delay(3000);
        
        digitalWrite(Relay, LOW);  
    }
      
    void AlarmActive()
    {
        RtcDateTime now = Rtc.GetDateTime();
        int MySec = now.Second();
        int MyMin=now.Minute();
        int MyHour=now.Hour();
        int MyDay=now.DayOfWeek();
       
        
        if(MyHour==10 && MyMin==00 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==10 && MyMin==15 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==12 && MyMin==00 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==12 && MyMin==30 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==15 && MyMin==00 && MySec==00 && MyDay<=5)
        {
            Alarm();
        }
        if(MyHour==15 && MyMin==15 && MySec==00 && MyDay<=5)
        {
            Alarm();   
        }
    }
      
    
    void Clock()
    {
        RtcDateTime now = Rtc.GetDateTime();
        int dayOfWeek = now.DayOfWeek();
        String days[] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
        
        
        lcd.setCursor(0,0);
        char buffer[3];
        lcd.print("Date: ");
        lcd.print(now.Day());
        lcd.print("/");
        lcd.print(now.Month());
        lcd.print("/");
        lcd.print(now.Year());
        lcd.setCursor(0,1);
        lcd.print("Time: ");
        sprintf(buffer, "%02d", now.Hour());
        lcd.print(buffer);
        lcd.print(":");
        sprintf(buffer, "%02d", now.Minute());
        lcd.print(buffer);
        lcd.print(":");
        sprintf(buffer, "%02d", now.Second());
        lcd.print(buffer);
        lcd.setCursor(0,1);
        
        Serial.print("Time: ");
        Serial.print(now.Hour());
        Serial.print(":");
        Serial.print(now.Minute());
        Serial.print(":");
        Serial.print(now.Second());
        Serial.println();
        Serial.print("Date: ");
        Serial.print(now.Day());
        Serial.print("/");
        Serial.print(now.Month());
        Serial.print("/");
        Serial.print(now.Year());
        Serial.println();
        lcd.print("Time: ");
        Serial.println(days[dayOfWeek]);
        Serial.println();
        AlarmActive();
        
        delay(1000);      
    }

    void loop () 
    {   
       Clock();      
    }
Reformatted the code.
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edit approved Jun 26, 2023 at 14:22
Fahad
edit approved Jun 26, 2023 at 14:22
Fahad
  • 554
  • 2
  • 10

Have an alarm for "tea time", "lunch time" and "tea time".works Works well at times but occasionalyoccasionally it gets stuck on the alarm not resetingresetting,other other times it does not trigger the alarm. please help iI am new to arduinoArduino and all of this. here is the code:

#include <LiquidCrystal_I2C.h>
#include <ThreeWire.h>  
#include <RtcDS1302.h>

ThreeWire myWire(4,5,2); // IO, SCLK, CE
RtcDS1302<ThreeWire> Rtc(myWire);
LiquidCrystal_I2C lcd(0x3f,16,2);
int Relay = 7;

void setup () 
{
    //RtcDateTime compiled = RtcDateTime(__DATE__, __TIME__);
    //Rtc.SetDateTime(compiled);
    Serial.begin(9600);
    lcd.init();
    lcd.backlight();
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("  ClearChoice");
        lcd.setCursor(0,1);
    lcd.print(" Installations");
    delay(5000);
    lcd.clear();
    pinMode(7, OUTPUT);
    pinMode(8, INPUT);
    digitalWrite(Relay, LOW);
   

}
void Alarm()
{
    digitalWrite(Relay, HIGH); 

    delay(3000);
    
    digitalWrite(Relay, LOW);
    
  
  }
  
void AlarmActive()
{
 
    RtcDateTime now = Rtc.GetDateTime();
    int MySec = now.Second();
    int MyMin=now.Minute();
    int MyHour=now.Hour();
    int MyDay=now.DayOfWeek();
   
    
    if(MyHour==10&&MyMin==00MyHour==10 &&MySec==00&&MyDay<=5)
&& MyMin==00 && MySec==00 && {MyDay<=5)
    Alarm();{
    
     Alarm();
  }
  else}
  {
  if(MyHour==10 && }
MyMin==15 && MySec==00 && if(MyHour==10&&MyMin==15&&MySec==00&&MyDay<=5MyDay<=5)
     {
    Alarm();
    Alarm();
    }
  }
  else
if(MyHour==12 && {
MyMin==00 && MySec==00 && }MyDay<=5)
    if(MyHour==12&&MyMin==00&&MySec==00&&MyDay<=5){
     {
    Alarm();
       }
  }
  else
if(MyHour==12 && {
MyMin==30 && MySec==00 && }MyDay<=5)
    if(MyHour==12&&MyMin==30&&MySec==00&&MyDay<=5){
     {
    Alarm();
        }
  }
  else
if(MyHour==15 && {
MyMin==00 && MySec==00 && }MyDay<=5)
    if(MyHour==15&&MyMin==00&&MySec==00&&MyDay<=5){
     {
    Alarm();
    }
   
  if(MyHour==15 }
&& MyMin==15 else
&& MySec==00 && {MyDay<=5)
    }{
    if(MyHour==15&&MyMin==15&&MySec==00&&MyDay<=5)
 {
    Alarm();   
  }
  else
  {
    }
  
  }
  

void Clock()
{
    RtcDateTime now = Rtc.GetDateTime();
    int dayOfWeek = now.DayOfWeek();
    String days[] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
    
    
    lcd.setCursor(0,0);
    char buffer[3];
    lcd.print("Date: ");
    lcd.print(now.Day());
    lcd.print("/");
    lcd.print(now.Month());
    lcd.print("/");
    lcd.print(now.Year());
    lcd.setCursor(0,1);
    lcd.print("Time: ");
    sprintf(buffer, "%02d", now.Hour());
    lcd.print(buffer);
    lcd.print(":");
    sprintf(buffer, "%02d", now.Minute());
    lcd.print(buffer);
    lcd.print(":");
    sprintf(buffer, "%02d", now.Second());
    lcd.print(buffer);
    lcd.setCursor(0,1);
    
    Serial.print("Time: ");
    Serial.print(now.Hour());
    Serial.print(":");
    Serial.print(now.Minute());
    Serial.print(":");
    Serial.print(now.Second());
    Serial.println();
    Serial.print("Date: ");
    Serial.print(now.Day());
    Serial.print("/");
    Serial.print(now.Month());
    Serial.print("/");
    Serial.print(now.Year());
    Serial.println();
    lcd.print("Time: ");
    Serial.println(days[dayOfWeek]);
    Serial.println();
    AlarmActive();
    
    delay(1000);
   
      
} 

void loop () 
{
    
   Clock();
       
}

Have an alarm for "tea time", "lunch time" and "tea time".works well at times but occasionaly it gets stuck on alarm not reseting,other times it does not trigger the alarm. please help i am new to arduino and all of this. here is the code:

#include <LiquidCrystal_I2C.h>
#include <ThreeWire.h>  
#include <RtcDS1302.h>

ThreeWire myWire(4,5,2); // IO, SCLK, CE
RtcDS1302<ThreeWire> Rtc(myWire);
LiquidCrystal_I2C lcd(0x3f,16,2);
int Relay = 7;

void setup () 
{
    //RtcDateTime compiled = RtcDateTime(__DATE__, __TIME__);
    //Rtc.SetDateTime(compiled);
    Serial.begin(9600);
    lcd.init();
    lcd.backlight();
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("  ClearChoice");
        lcd.setCursor(0,1);
    lcd.print(" Installations");
    delay(5000);
    lcd.clear();
    pinMode(7, OUTPUT);
    pinMode(8, INPUT);
    digitalWrite(Relay, LOW);
   

}
void Alarm()
{
    digitalWrite(Relay, HIGH); 

    delay(3000);
    
    digitalWrite(Relay, LOW);
    
  
  }
  
void AlarmActive()
{
 
    RtcDateTime now = Rtc.GetDateTime();
    int MySec = now.Second();
    int MyMin=now.Minute();
    int MyHour=now.Hour();
    int MyDay=now.DayOfWeek();
   
    
    if(MyHour==10&&MyMin==00 &&MySec==00&&MyDay<=5)
     {
    Alarm();
    
     
  }
  else
  {
    }
    if(MyHour==10&&MyMin==15&&MySec==00&&MyDay<=5)
     {
    Alarm();
    
    
  }
  else
  {
    }
    if(MyHour==12&&MyMin==00&&MySec==00&&MyDay<=5)
     {
    Alarm();
       
  }
  else
  {
    }
    if(MyHour==12&&MyMin==30&&MySec==00&&MyDay<=5)
     {
    Alarm();
        
  }
  else
  {
    }
    if(MyHour==15&&MyMin==00&&MySec==00&&MyDay<=5)
     {
    Alarm();
       
   }
  else
  {
    }
    if(MyHour==15&&MyMin==15&&MySec==00&&MyDay<=5)
 {
    Alarm();   
  }
  else
  {
    }
  
  }
  

void Clock()
{
   RtcDateTime now = Rtc.GetDateTime();
    int dayOfWeek = now.DayOfWeek();
    String days[] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
    
    
    lcd.setCursor(0,0);
    char buffer[3];
    lcd.print("Date: ");
    lcd.print(now.Day());
    lcd.print("/");
    lcd.print(now.Month());
    lcd.print("/");
    lcd.print(now.Year());
    lcd.setCursor(0,1);
    lcd.print("Time: ");
    sprintf(buffer, "%02d", now.Hour());
    lcd.print(buffer);
    lcd.print(":");
    sprintf(buffer, "%02d", now.Minute());
    lcd.print(buffer);
    lcd.print(":");
    sprintf(buffer, "%02d", now.Second());
    lcd.print(buffer);
    lcd.setCursor(0,1);
    
    Serial.print("Time: ");
    Serial.print(now.Hour());
    Serial.print(":");
    Serial.print(now.Minute());
    Serial.print(":");
    Serial.print(now.Second());
    Serial.println();
    Serial.print("Date: ");
    Serial.print(now.Day());
    Serial.print("/");
    Serial.print(now.Month());
    Serial.print("/");
    Serial.print(now.Year());
    Serial.println();
    lcd.print("Time: ");
    Serial.println(days[dayOfWeek]);
    Serial.println();
    AlarmActive();
    
    delay(1000);
   
   }
void loop () 
{
    
   Clock();
       
}

Have an alarm for "tea time", "lunch time" and "tea time". Works well at times but occasionally it gets stuck on the alarm not resetting, other times it does not trigger the alarm. please help I am new to Arduino and all of this. here is the code:

#include <LiquidCrystal_I2C.h>
#include <ThreeWire.h>  
#include <RtcDS1302.h>

ThreeWire myWire(4,5,2); // IO, SCLK, CE
RtcDS1302<ThreeWire> Rtc(myWire);
LiquidCrystal_I2C lcd(0x3f,16,2);
int Relay = 7;

void setup () 
{
    //RtcDateTime compiled = RtcDateTime(__DATE__, __TIME__);
    //Rtc.SetDateTime(compiled);
    Serial.begin(9600);
    lcd.init();
    lcd.backlight();
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("  ClearChoice");
    lcd.setCursor(0,1);
    lcd.print(" Installations");
    delay(5000);
    lcd.clear();
    pinMode(7, OUTPUT);
    pinMode(8, INPUT);
    digitalWrite(Relay, LOW);
}
void Alarm()
{
    digitalWrite(Relay, HIGH); 

    delay(3000);
    
    digitalWrite(Relay, LOW);  
}
  
void AlarmActive()
{
    RtcDateTime now = Rtc.GetDateTime();
    int MySec = now.Second();
    int MyMin=now.Minute();
    int MyHour=now.Hour();
    int MyDay=now.DayOfWeek();
   
    
    if(MyHour==10 && MyMin==00 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==10 && MyMin==15 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==12 && MyMin==00 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==12 && MyMin==30 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==15 && MyMin==00 && MySec==00 && MyDay<=5)
    {
        Alarm();
    }
    if(MyHour==15 && MyMin==15 && MySec==00 && MyDay<=5)
    {
        Alarm();   
    }
}
  

void Clock()
{
    RtcDateTime now = Rtc.GetDateTime();
    int dayOfWeek = now.DayOfWeek();
    String days[] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
    
    
    lcd.setCursor(0,0);
    char buffer[3];
    lcd.print("Date: ");
    lcd.print(now.Day());
    lcd.print("/");
    lcd.print(now.Month());
    lcd.print("/");
    lcd.print(now.Year());
    lcd.setCursor(0,1);
    lcd.print("Time: ");
    sprintf(buffer, "%02d", now.Hour());
    lcd.print(buffer);
    lcd.print(":");
    sprintf(buffer, "%02d", now.Minute());
    lcd.print(buffer);
    lcd.print(":");
    sprintf(buffer, "%02d", now.Second());
    lcd.print(buffer);
    lcd.setCursor(0,1);
    
    Serial.print("Time: ");
    Serial.print(now.Hour());
    Serial.print(":");
    Serial.print(now.Minute());
    Serial.print(":");
    Serial.print(now.Second());
    Serial.println();
    Serial.print("Date: ");
    Serial.print(now.Day());
    Serial.print("/");
    Serial.print(now.Month());
    Serial.print("/");
    Serial.print(now.Year());
    Serial.println();
    lcd.print("Time: ");
    Serial.println(days[dayOfWeek]);
    Serial.println();
    AlarmActive();
    
    delay(1000);       
} 

void loop () 
{   
   Clock();      
}
added 646 characters in body
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chrisl
chrisl
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Nic Kemp
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