Clock with Arduino

Arduino clock, easy to assemble, you can set the date and time by the Serial monitor

Jul 6, 2017

•

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5 respects

Components and supplies

display nokia 5110

Jumper wires (generic)

Arduino UNO

Resistor 221 ohm

Apps and platforms

Arduino IDE

Project description

Code

code

c_cpp

// pin 3 - Serial clock out (SCLK) // pin 4 - Serial date out (DIN) // pin 5 - date/Command select (D/C) // pin 6 - LCD chip select (CS/CE) // pin 7 - LCD reset (RST)

1//Programa : Teste display Nokia 5110 usando biblioteca Adafruit
2//Autor
3  : VINICIUS LOPES
4
5#include <Adafruit_GFX.h>
6#include <Adafruit_PCD8544.h>
7
8//
9  pin 3 - Serial clock out (SCLK)
10// pin 4 - Serial date out (DIN)
11// pin 5
12  - date/Command select (D/C)
13// pin 6 - LCD chip select (CS/CE)
14// pin 7 -
15  LCD reset (RST)
16
17Adafruit_PCD8544 display = Adafruit_PCD8544(3,4,5,6,7);
18
19int
20  second,minute, hour, day, mounth,year; 
21unsigned long UtlTime; 
22
23void setup()
24  
25pinMode(2,OUTPUT);
26UtlTime=0;   {   
27
28minute=0;   
29hour=0;   
30day=0;
31   
32mounth=0;   
33year=0;   
34Serial.begin(9600);   
35  display.begin();
36
37  display.setContrast(50); // Adjust the display contrast
38  display.clearDisplay();
39   //Apaga o buffer e o display
40  display.setTextSize(1);  //Seta o tamanho do
41  texto
42  display.setTextColor(BLACK); //Seta a cor do texto      
43
44   
45display.print("
46  date e hour ");   
47display.setCursor(0,10);   
48display.print(" com Arduino");
49   
50display.display();
51delay (5000); 
52
53
54//Configura o minute   
55display.clearDisplay();
56   
57display.setCursor(0,0);   
58display.print("minute: ");
59display.display();
60Serial.print("\
61in
62  between minute:");  
63while(minute==0)   {     
64if (Serial.available() > 0)
65     
66{       
67minute= Serial.parseInt();     
68}   
69}   
70display.print(minute);
71   
72display.display();
73delay(1000); 
74
75//Configura a hour   
76display.clearDisplay();
77   
78display.setCursor(0,0);   
79display.print("hour: ");   
80display.display();
81Serial.print("\
82in
83  between hour:"); 
84while(hour==0)   
85{     
86if (Serial.available() > 0)
87     
88{       
89hour= Serial.parseInt();     
90}   
91}   
92display.print(hour);
93   
94display.display();
95delay(1000);    
96
97//Configura o day   
98display.clearDisplay();
99   
100display.setCursor(0,0);   
101display.print("day: ");
102display.display();
103   
104Serial.print("\
105in between day:");   
106while(day==0)   
107{     
108if
109  (Serial.available() > 0)     
110{       
111day= Serial.parseInt();     
112}   
113}
114   
115display.print(day);   
116display.display();
117delay(1000);    
118
119//Configura
120  o mês   
121display.clearDisplay();   
122display.setCursor(0,0);   
123display.print("mounth:
124  "); 
125display.display();  
126Serial.print("\
127in between mounth:");  
128while(mounth==0)
129   
130{     
131if (Serial.available() > 0)     
132{       
133mounth= Serial.parseInt();
134     
135}   
136}   
137display.print(mounth);  
138 display.display();
139delay(1000);
140    
141
142//Configura o year   
143display.clearDisplay();   
144display.setCursor(0,0);
145   
146display.print("year: ");   
147display.display();
148Serial.print("\
149in
150  between year:");   
151while(year==0)   
152{     
153if (Serial.available() >
154  0)     
155{       
156year= Serial.parseInt();     
157}   
158}   
159display.print(year);
160   
161
162display.display();   
163delay(1000);
164display.clearDisplay(); 
165
166}
167  
168
169void loop() 
170{   
171
172if(millis()-UtlTime<0)   
173{     
174UtlTime=millis();
175   
176}   
177else   
178{     
179second=int((millis()-UtlTime)/1000);   
180}
181   
182if(second>59)   
183{     
184second=0;     
185minute++;     
186UtlTime=millis();
187     
188if(minute>59)     
189{       
190hour++;       
191minute=0;       
192if(hour>23)
193       
194{         
195day++;         
196hour=0;         
197if(mounth==1||mounth==3||mounth==5||mounth==7||mounth==8||mounth==10||mounth==12)
198         
199{           
200if(day>31)           
201{             
202day=1;             
203mounth++;
204             
205if(mounth>12)             
206{               
207year++;               
208mounth=1;
209             
210}           
211}         
212}         
213else if(mounth==2)
214         
215{           
216if(year%400==0)           
217{             
218if(day>29)
219             
220{               
221day=1;               
222mounth++;             
223}
224           
225}           
226else if((year%4==0)&&(year%100!=0))           
227{
228             
229if(day>29)             
230{              
231day=1;               
232mounth++;
233             
234}           
235}           
236else           
237{             
238if(day>28)
239             
240{               
241day=1;               
242mounth++;             
243}
244           
245}         
246}         
247else         
248{           
249if(day>30)
250           
251{             
252day=1;             
253mounth++;           
254}
255         
256}       
257}     
258}   
259}    
260
261display.clearDisplay();
262  
263delay(1000); 
264Serial.print(day);   
265Serial.print("/");   
266Serial.print(mounth);
267   
268Serial.print("/");   
269Serial.print(year);   
270Serial.println();      
271
272display.setCursor(0,0);
273   
274display.print("date ");   
275display.print(day);   
276display.print("/");
277   
278display.print(mounth);   
279display.print("/");   
280display.print(year);
281
282
283  
284display.display();
285Serial.print(hour);   
286Serial.print(":");   
287Serial.print(minute);
288   
289Serial.print(":");   
290Serial.print(second);   
291Serial.print("\
292");
293   
294Serial.println();      
295
296display.setCursor(0,10);   
297display.print("hour
298  ");   
299display.print(hour);   
300display.print(":");   
301display.print(minute);
302   
303display.print(":");   
304display.print(second); 
305display.display();
306char
307  tecla;
308tecla = Serial.read();
309if(tecla=='1'){
310digitalWrite(2,LOW);
311}
312if(tecla=='2'){
313
314  digitalWrite(2, HIGH);
315}
316
317}
318
319

//Programa : Teste display Nokia 5110 usando biblioteca Adafruit
//Autor
  : VINICIUS LOPES

#include <Adafruit_GFX.h>
#include <Adafruit_PCD8544.h>

//
  pin 3 - Serial clock out (SCLK)
// pin 4 - Serial date out (DIN)
// pin 5
  - date/Command select (D/C)
// pin 6 - LCD chip select (CS/CE)
// pin 7 -
  LCD reset (RST)

Adafruit_PCD8544 display = Adafruit_PCD8544(3,4,5,6,7);

int
  second,minute, hour, day, mounth,year; 
unsigned long UtlTime; 

void setup()
  
pinMode(2,OUTPUT);
UtlTime=0;   {   

minute=0;   
hour=0;   
day=0;
   
mounth=0;   
year=0;   
Serial.begin(9600);   
  display.begin();

  display.setContrast(50); // Adjust the display contrast
  display.clearDisplay();
   //Apaga o buffer e o display
  display.setTextSize(1);  //Seta o tamanho do
  texto
  display.setTextColor(BLACK); //Seta a cor do texto      

   
display.print("
  date e hour ");   
display.setCursor(0,10);   
display.print(" com Arduino");
   
display.display();
delay (5000); 


//Configura o minute   
display.clearDisplay();
   
display.setCursor(0,0);   
display.print("minute: ");
display.display();
Serial.print("\
in
  between minute:");  
while(minute==0)   {     
if (Serial.available() > 0)
     
{       
minute= Serial.parseInt();     
}   
}   
display.print(minute);
   
display.display();
delay(1000); 

//Configura a hour   
display.clearDisplay();
   
display.setCursor(0,0);   
display.print("hour: ");   
display.display();
Serial.print("\
in
  between hour:"); 
while(hour==0)   
{     
if (Serial.available() > 0)
     
{       
hour= Serial.parseInt();     
}   
}   
display.print(hour);
   
display.display();
delay(1000);    

//Configura o day   
display.clearDisplay();
   
display.setCursor(0,0);   
display.print("day: ");
display.display();
   
Serial.print("\
in between day:");   
while(day==0)   
{     
if
  (Serial.available() > 0)     
{       
day= Serial.parseInt();     
}   
}
   
display.print(day);   
display.display();
delay(1000);    

//Configura
  o mês   
display.clearDisplay();   
display.setCursor(0,0);   
display.print("mounth:
  "); 
display.display();  
Serial.print("\
in between mounth:");  
while(mounth==0)
   
{     
if (Serial.available() > 0)     
{       
mounth= Serial.parseInt();
     
}   
}   
display.print(mounth);  
 display.display();
delay(1000);
    

//Configura o year   
display.clearDisplay();   
display.setCursor(0,0);
   
display.print("year: ");   
display.display();
Serial.print("\
in
  between year:");   
while(year==0)   
{     
if (Serial.available() >
  0)     
{       
year= Serial.parseInt();     
}   
}   
display.print(year);
   

display.display();   
delay(1000);
display.clearDisplay(); 

}
  

void loop() 
{   

if(millis()-UtlTime<0)   
{     
UtlTime=millis();
   
}   
else   
{     
second=int((millis()-UtlTime)/1000);   
}
   
if(second>59)   
{     
second=0;     
minute++;     
UtlTime=millis();
     
if(minute>59)     
{       
hour++;       
minute=0;       
if(hour>23)
       
{         
day++;         
hour=0;         
if(mounth==1||mounth==3||mounth==5||mounth==7||mounth==8||mounth==10||mounth==12)
         
{           
if(day>31)           
{             
day=1;             
mounth++;
             
if(mounth>12)             
{               
year++;               
mounth=1;
             
}           
}         
}         
else if(mounth==2)
         
{           
if(year%400==0)           
{             
if(day>29)
             
{               
day=1;               
mounth++;             
}
           
}           
else if((year%4==0)&&(year%100!=0))           
{
             
if(day>29)             
{              
day=1;               
mounth++;
             
}           
}           
else           
{             
if(day>28)
             
{               
day=1;               
mounth++;             
}
           
}         
}         
else         
{           
if(day>30)
           
{             
day=1;             
mounth++;           
}
         
}       
}     
}   
}    

display.clearDisplay();
  
delay(1000); 
Serial.print(day);   
Serial.print("/");   
Serial.print(mounth);
   
Serial.print("/");   
Serial.print(year);   
Serial.println();      

display.setCursor(0,0);
   
display.print("date ");   
display.print(day);   
display.print("/");
   
display.print(mounth);   
display.print("/");   
display.print(year);


  
display.display();
Serial.print(hour);   
Serial.print(":");   
Serial.print(minute);
   
Serial.print(":");   
Serial.print(second);   
Serial.print("\
");
   
Serial.println();      

display.setCursor(0,10);   
display.print("hour
  ");   
display.print(hour);   
display.print(":");   
display.print(minute);
   
display.print(":");   
display.print(second); 
display.display();
char
  tecla;
tecla = Serial.read();
if(tecla=='1'){
digitalWrite(2,LOW);
}
if(tecla=='2'){

  digitalWrite(2, HIGH);
}

}

code

c_cpp

// pin 3 - Serial clock out (SCLK) // pin 4 - Serial date out (DIN) // pin 5 - date/Command select (D/C) // pin 6 - LCD chip select (CS/CE) // pin 7 - LCD reset (RST)

1//Programa : Teste display Nokia 5110 usando biblioteca Adafruit
2//Autor  : VINICIUS LOPES
3
4#include <Adafruit_GFX.h>
5#include <Adafruit_PCD8544.h>
6
7//  pin 3 - Serial clock out (SCLK)
8// pin 4 - Serial date out (DIN)
9// pin 5  - date/Command select (D/C)
10// pin 6 - LCD chip select (CS/CE)
11// pin 7 -  LCD reset (RST)
12
13Adafruit_PCD8544 display = Adafruit_PCD8544(3,4,5,6,7);
14
15int  second,minute, hour, day, mounth,year; 
16unsigned long UtlTime; 
17
18void setup()  
19pinMode(2,OUTPUT);
20UtlTime=0;   {   
21
22minute=0;   
23hour=0;   
24day=0;   
25mounth=0;   
26year=0;   
27Serial.begin(9600);   
28  display.begin();
29  display.setContrast(50); // Adjust the display contrast
30  display.clearDisplay();   //Apaga o buffer e o display
31  display.setTextSize(1);  //Seta o tamanho do  texto
32  display.setTextColor(BLACK); //Seta a cor do texto      
33
34   
35display.print("  date e hour ");   
36display.setCursor(0,10);   
37display.print(" com Arduino");   
38display.display();
39delay (5000); 
40
41
42//Configura o minute   
43display.clearDisplay();   
44display.setCursor(0,0);   
45display.print("minute: ");
46display.display();
47Serial.print("\
48in  between minute:");  
49while(minute==0)   {     
50if (Serial.available() > 0)     
51{       
52minute= Serial.parseInt();     
53}   
54}   
55display.print(minute);   
56display.display();
57delay(1000); 
58
59//Configura a hour   
60display.clearDisplay();   
61display.setCursor(0,0);   
62display.print("hour: ");   
63display.display();
64Serial.print("\
65in  between hour:"); 
66while(hour==0)   
67{     
68if (Serial.available() > 0)     
69{       
70hour= Serial.parseInt();     
71}   
72}   
73display.print(hour);   
74display.display();
75delay(1000);    
76
77//Configura o day   
78display.clearDisplay();   
79display.setCursor(0,0);   
80display.print("day: ");
81display.display();   
82Serial.print("\
83in between day:");   
84while(day==0)   
85{     
86if  (Serial.available() > 0)     
87{       
88day= Serial.parseInt();     
89}   
90}   
91display.print(day);   
92display.display();
93delay(1000);    
94
95//Configura  o mês   
96display.clearDisplay();   
97display.setCursor(0,0);   
98display.print("mounth:  "); 
99display.display();  
100Serial.print("\
101in between mounth:");  
102while(mounth==0)   
103{     
104if (Serial.available() > 0)     
105{       
106mounth= Serial.parseInt();     
107}   
108}   
109display.print(mounth);  
110 display.display();
111delay(1000);    
112
113//Configura o year   
114display.clearDisplay();   
115display.setCursor(0,0);   
116display.print("year: ");   
117display.display();
118Serial.print("\
119in  between year:");   
120while(year==0)   
121{     
122if (Serial.available() >  0)     
123{       
124year= Serial.parseInt();     
125}   
126}   
127display.print(year);   
128
129display.display();   
130delay(1000);
131display.clearDisplay(); 
132
133}  
134
135void loop() 
136{   
137
138if(millis()-UtlTime<0)   
139{     
140UtlTime=millis();   
141}   
142else   
143{     
144second=int((millis()-UtlTime)/1000);   
145}   
146if(second>59)   
147{     
148second=0;     
149minute++;     
150UtlTime=millis();     
151if(minute>59)     
152{       
153hour++;       
154minute=0;       
155if(hour>23)       
156{         
157day++;         
158hour=0;         
159if(mounth==1||mounth==3||mounth==5||mounth==7||mounth==8||mounth==10||mounth==12)         
160{           
161if(day>31)           
162{             
163day=1;             
164mounth++;             
165if(mounth>12)             
166{               
167year++;               
168mounth=1;             
169}           
170}         
171}         
172else if(mounth==2)         
173{           
174if(year%400==0)           
175{             
176if(day>29)             
177{               
178day=1;               
179mounth++;             
180}           
181}           
182else if((year%4==0)&&(year%100!=0))           
183{             
184if(day>29)             
185{              
186day=1;               
187mounth++;             
188}           
189}           
190else           
191{             
192if(day>28)             
193{               
194day=1;               
195mounth++;             
196}           
197}         
198}         
199else         
200{           
201if(day>30)           
202{             
203day=1;             
204mounth++;           
205}         
206}       
207}     
208}   
209}    
210
211display.clearDisplay();  
212delay(1000); 
213Serial.print(day);   
214Serial.print("/");   
215Serial.print(mounth);   
216Serial.print("/");   
217Serial.print(year);   
218Serial.println();      
219
220display.setCursor(0,0);   
221display.print("date ");   
222display.print(day);   
223display.print("/");   
224display.print(mounth);   
225display.print("/");   
226display.print(year);
227
228  
229display.display();
230Serial.print(hour);   
231Serial.print(":");   
232Serial.print(minute);   
233Serial.print(":");   
234Serial.print(second);   
235Serial.print("\
236");   
237Serial.println();      
238
239display.setCursor(0,10);   
240display.print("hour  ");   
241display.print(hour);   
242display.print(":");   
243display.print(minute);   
244display.print(":");   
245display.print(second); 
246display.display();
247char  tecla;
248tecla = Serial.read();
249if(tecla=='1'){
250digitalWrite(2,LOW);
251}
252if(tecla=='2'){
253  digitalWrite(2, HIGH);
254}
255
256}
257
258

//Programa : Teste display Nokia 5110 usando biblioteca Adafruit
//Autor  : VINICIUS LOPES

#include <Adafruit_GFX.h>
#include <Adafruit_PCD8544.h>

//  pin 3 - Serial clock out (SCLK)
// pin 4 - Serial date out (DIN)
// pin 5  - date/Command select (D/C)
// pin 6 - LCD chip select (CS/CE)
// pin 7 -  LCD reset (RST)

Adafruit_PCD8544 display = Adafruit_PCD8544(3,4,5,6,7);

int  second,minute, hour, day, mounth,year; 
unsigned long UtlTime; 

void setup()  
pinMode(2,OUTPUT);
UtlTime=0;   {   

minute=0;   
hour=0;   
day=0;   
mounth=0;   
year=0;   
Serial.begin(9600);   
  display.begin();
  display.setContrast(50); // Adjust the display contrast
  display.clearDisplay();   //Apaga o buffer e o display
  display.setTextSize(1);  //Seta o tamanho do  texto
  display.setTextColor(BLACK); //Seta a cor do texto      

   
display.print("  date e hour ");   
display.setCursor(0,10);   
display.print(" com Arduino");   
display.display();
delay (5000); 


//Configura o minute   
display.clearDisplay();   
display.setCursor(0,0);   
display.print("minute: ");
display.display();
Serial.print("\
in  between minute:");  
while(minute==0)   {     
if (Serial.available() > 0)     
{       
minute= Serial.parseInt();     
}   
}   
display.print(minute);   
display.display();
delay(1000); 

//Configura a hour   
display.clearDisplay();   
display.setCursor(0,0);   
display.print("hour: ");   
display.display();
Serial.print("\
in  between hour:"); 
while(hour==0)   
{     
if (Serial.available() > 0)     
{       
hour= Serial.parseInt();     
}   
}   
display.print(hour);   
display.display();
delay(1000);    

//Configura o day   
display.clearDisplay();   
display.setCursor(0,0);   
display.print("day: ");
display.display();   
Serial.print("\
in between day:");   
while(day==0)   
{     
if  (Serial.available() > 0)     
{       
day= Serial.parseInt();     
}   
}   
display.print(day);   
display.display();
delay(1000);    

//Configura  o mês   
display.clearDisplay();   
display.setCursor(0,0);   
display.print("mounth:  "); 
display.display();  
Serial.print("\
in between mounth:");  
while(mounth==0)   
{     
if (Serial.available() > 0)     
{       
mounth= Serial.parseInt();     
}   
}   
display.print(mounth);  
 display.display();
delay(1000);    

//Configura o year   
display.clearDisplay();   
display.setCursor(0,0);   
display.print("year: ");   
display.display();
Serial.print("\
in  between year:");   
while(year==0)   
{     
if (Serial.available() >  0)     
{       
year= Serial.parseInt();     
}   
}   
display.print(year);   

display.display();   
delay(1000);
display.clearDisplay(); 

}  

void loop() 
{   

if(millis()-UtlTime<0)   
{     
UtlTime=millis();   
}   
else   
{     
second=int((millis()-UtlTime)/1000);   
}   
if(second>59)   
{     
second=0;     
minute++;     
UtlTime=millis();     
if(minute>59)     
{       
hour++;       
minute=0;       
if(hour>23)       
{         
day++;         
hour=0;         
if(mounth==1||mounth==3||mounth==5||mounth==7||mounth==8||mounth==10||mounth==12)         
{           
if(day>31)           
{             
day=1;             
mounth++;             
if(mounth>12)             
{               
year++;               
mounth=1;             
}           
}         
}         
else if(mounth==2)         
{           
if(year%400==0)           
{             
if(day>29)             
{               
day=1;               
mounth++;             
}           
}           
else if((year%4==0)&&(year%100!=0))           
{             
if(day>29)             
{              
day=1;               
mounth++;             
}           
}           
else           
{             
if(day>28)             
{               
day=1;               
mounth++;             
}           
}         
}         
else         
{           
if(day>30)           
{             
day=1;             
mounth++;           
}         
}       
}     
}   
}    

display.clearDisplay();  
delay(1000); 
Serial.print(day);   
Serial.print("/");   
Serial.print(mounth);   
Serial.print("/");   
Serial.print(year);   
Serial.println();      

display.setCursor(0,0);   
display.print("date ");   
display.print(day);   
display.print("/");   
display.print(mounth);   
display.print("/");   
display.print(year);

  
display.display();
Serial.print(hour);   
Serial.print(":");   
Serial.print(minute);   
Serial.print(":");   
Serial.print(second);   
Serial.print("\
");   
Serial.println();      

display.setCursor(0,10);   
display.print("hour  ");   
display.print(hour);   
display.print(":");   
display.print(minute);   
display.print(":");   
display.print(second); 
display.display();
char  tecla;
tecla = Serial.read();
if(tecla=='1'){
digitalWrite(2,LOW);
}
if(tecla=='2'){
  digitalWrite(2, HIGH);
}

}

Downloadable files

hardware

// pin 3 - Serial clock out (SCLK) // pin 4 - Serial date out (DIN) // pin 5 - date/Command select (D/C) // pin 6 - LCD chip select (CS/CE) // pin 7 - LCD reset (RST)

hardware

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