Creating Arduino Word Clock

Display your time with Colorful Words

Jun 12, 2021

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wordclock

clocks

word clock

Components and supplies

Arduino Nano R3

High Accuracy Pi RTC (DS3231)

LED strip WS2811 30LED/m 5v

Apps and platforms

Arduino IDE

Project description

Code

WordClock - displaying word representation of time on the 8x8 letter matrix

arduino

1#include <Wire.h>
2#include <DS3231.h>
3#include <FastLED.h>
4
5#define  LED_PIN     5
6#define NUM_LEDS    64
7#define BRIGHTNESS  80
8#define LED_TYPE    WS2811
9#define COLOR_ORDER GRB
10CRGB leds[NUM_LEDS];
11
12DS3231 clock;
13RTCDateTime  dt;
14
15int minutes;
16int hours;
17int CurrentTime[4];
18int PreviousTime[4];
19int  ColorMinutes;
20int ColorPastTo;
21int ColorHour;
22
23int Time_Comp[19][7]{  {62,59,56,99,99,99,99},
24                      {48,49,62,99,99,99,99},
25                      {44,43,42,41,40,99,99},
26                      {63,62,61,60,99,99,99},
27                      {32,33,34,35,99,99,99},
28                      {47,46,45,99,99,99,99},
29                      {47,52,53,54,55,99,99},
30                      {35,36,37,38,39,99,99},
31                      {59,58,57,56,99,99,99},
32                      {39,40,55,99,99,99,99},
33                      {50,51,52,53,54,55,99},
34                      {48,49,50,51,53,54,99},
35                      {30,29,28,27,99,99,99},  
36                      {27,26,99,99,99,99,99},              
37                      {16,17,18,19,99,99,99},  
38                      { 1, 3, 4,99,99,99,99}, 
39                      {15,14,13,12,11,10,  9}, 
40                      { 1, 2, 3, 4, 5, 6,99},
41                      {20,21,22,23,99,99,99}};
42
43
44CRGB  Colors[11]{CRGB::Chartreuse,CRGB::Orange,CRGB::BlueViolet,CRGB::Red,CRGB::Cyan,CRGB::Pink,
45                CRGB::Green,CRGB::Purple,CRGB::Yellow,CRGB::White,CRGB::Blue};
46
47
48void  LitAll(){
49  for(int i=0;i<=80;i++){
50  LEDS.setBrightness(i);  
51  FastLED.show();
52  delay(120-i);
53 }
54}
55
56void DimAll(){
57  for(int i=80;i>=0;i--){
58    LEDS.setBrightness(i);
59    FastLED.show();
60    delay(60);
61  }
62}
63
64void  setup() {
65    Serial.begin(9600);
66    clock.begin();
67    //clock.setDateTime(__DATE__,  __TIME__);
68    delay( 3000 ); // power-up safety delay
69    FastLED.addLeds<LED_TYPE,  LED_PIN, COLOR_ORDER>(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );
70    FastLED.setBrightness(  BRIGHTNESS );
71    
72}
73
74void loop(){
75
76  PreviousTime[0]=CurrentTime[0];
77  PreviousTime[1]=CurrentTime[1];
78  PreviousTime[2]=CurrentTime[2];
79  PreviousTime[3]=CurrentTime[3];
80
81  dt = clock.getDateTime();
82  minutes=int((dt.minute)/5)*5;
83  if (minutes<35  and minutes>=0) hours=dt.hour ;else hours=dt.hour+1 ;
84  if (minutes==0)                      {CurrentTime[0]=99;CurrentTime[1]=99;}
85  if ((minutes==5)  or (minutes==55))  {CurrentTime[0]=14;CurrentTime[1]=99;}
86  if ((minutes==10) or (minutes==50))  {CurrentTime[0]=15;CurrentTime[1]=99;}
87  if ((minutes==15) or (minutes==45))  {CurrentTime[0]=16;CurrentTime[1]=99;}
88  if ((minutes==20) or (minutes==40))  {CurrentTime[0]=17;CurrentTime[1]=99;}
89  if ((minutes==25) or (minutes==35))  {CurrentTime[0]=17;CurrentTime[1]=14;}
90  if (minutes==30)                     {CurrentTime[0]=18;CurrentTime[1]=99;}  
91  if (minutes>= 5 and minutes<35)  CurrentTime[2]=12; 
92  if (minutes>=35 and  minutes<=59) CurrentTime[2]=13;
93  if (minutes==0)   CurrentTime[2]=99;
94  CurrentTime[3]=hours  - int(hours/12)*12-1; 
95  if (CurrentTime[3]<0) CurrentTime[3]=CurrentTime[3]+12;
96  
97  if (PreviousTime[0]!=CurrentTime[0]or PreviousTime[1]!=CurrentTime[1]) {
98
99  DimAll();
100  delay(2000);
101  
102  if (PreviousTime[0]!=99) for (int j=0;j<7;j++)  leds[Time_Comp[PreviousTime[0]][j]]=CHSV( 0 , 0, 0); 
103  if (PreviousTime[1]!=99)  for (int j=0;j<7;j++) leds[Time_Comp[PreviousTime[1]][j]]=CHSV( 0 , 0, 0);
104  if  (PreviousTime[2]!=99) for (int j=0;j<7;j++) leds[Time_Comp[PreviousTime[2]][j]]=CHSV(  0 , 0, 0); 
105  if (PreviousTime[3]!=99) for (int j=0;j<7;j++) leds[Time_Comp[PreviousTime[3]][j]]=CHSV(  0 , 0, 0);
106  
107  ColorMinutes=random(0,10);
108  if (CurrentTime[0]!=99) for  (int j=0;j<7;j++) leds[Time_Comp[CurrentTime[0]][j]]=Colors[ColorMinutes];
109  if  (CurrentTime[1]!=99) for (int j=0;j<7;j++) leds[Time_Comp[CurrentTime[1]][j]]=Colors[ColorMinutes];  
110  
111  ColorPastTo=random(0,10);
112  while (ColorPastTo==ColorMinutes){
113    ColorPastTo=random(0,10);
114  } 
115  if (CurrentTime[2]!=99) for (int j=0;j<7;j++)  leds[Time_Comp[CurrentTime[2]][j]]=Colors[ColorPastTo]; 
116  
117  ColorHour=random(0,10);
118  while ( ColorHour==ColorPastTo or ColorHour==ColorMinutes ){
119    ColorHour=random(0,10);
120  } 
121  for (int j=0;j<7;j++) leds[Time_Comp[CurrentTime[3]][j]]=Colors[ColorHour];
122  //FastLED.show();       
123  LitAll();
124
125 }
126}

#include <Wire.h>
#include <DS3231.h>
#include <FastLED.h>

#define  LED_PIN     5
#define NUM_LEDS    64
#define BRIGHTNESS  80
#define LED_TYPE    WS2811
#define COLOR_ORDER GRB
CRGB leds[NUM_LEDS];

DS3231 clock;
RTCDateTime  dt;

int minutes;
int hours;
int CurrentTime[4];
int PreviousTime[4];
int  ColorMinutes;
int ColorPastTo;
int ColorHour;

int Time_Comp[19][7]{  {62,59,56,99,99,99,99},
                      {48,49,62,99,99,99,99},
                      {44,43,42,41,40,99,99},
                      {63,62,61,60,99,99,99},
                      {32,33,34,35,99,99,99},
                      {47,46,45,99,99,99,99},
                      {47,52,53,54,55,99,99},
                      {35,36,37,38,39,99,99},
                      {59,58,57,56,99,99,99},
                      {39,40,55,99,99,99,99},
                      {50,51,52,53,54,55,99},
                      {48,49,50,51,53,54,99},
                      {30,29,28,27,99,99,99},  
                      {27,26,99,99,99,99,99},              
                      {16,17,18,19,99,99,99},  
                      { 1, 3, 4,99,99,99,99}, 
                      {15,14,13,12,11,10,  9}, 
                      { 1, 2, 3, 4, 5, 6,99},
                      {20,21,22,23,99,99,99}};


CRGB  Colors[11]{CRGB::Chartreuse,CRGB::Orange,CRGB::BlueViolet,CRGB::Red,CRGB::Cyan,CRGB::Pink,
                CRGB::Green,CRGB::Purple,CRGB::Yellow,CRGB::White,CRGB::Blue};


void  LitAll(){
  for(int i=0;i<=80;i++){
  LEDS.setBrightness(i);  
  FastLED.show();
  delay(120-i);
 }
}

void DimAll(){
  for(int i=80;i>=0;i--){
    LEDS.setBrightness(i);
    FastLED.show();
    delay(60);
  }
}

void  setup() {
    Serial.begin(9600);
    clock.begin();
    //clock.setDateTime(__DATE__,  __TIME__);
    delay( 3000 ); // power-up safety delay
    FastLED.addLeds<LED_TYPE,  LED_PIN, COLOR_ORDER>(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );
    FastLED.setBrightness(  BRIGHTNESS );
    
}

void loop(){

  PreviousTime[0]=CurrentTime[0];
  PreviousTime[1]=CurrentTime[1];
  PreviousTime[2]=CurrentTime[2];
  PreviousTime[3]=CurrentTime[3];

  dt = clock.getDateTime();
  minutes=int((dt.minute)/5)*5;
  if (minutes<35  and minutes>=0) hours=dt.hour ;else hours=dt.hour+1 ;
  if (minutes==0)                      {CurrentTime[0]=99;CurrentTime[1]=99;}
  if ((minutes==5)  or (minutes==55))  {CurrentTime[0]=14;CurrentTime[1]=99;}
  if ((minutes==10) or (minutes==50))  {CurrentTime[0]=15;CurrentTime[1]=99;}
  if ((minutes==15) or (minutes==45))  {CurrentTime[0]=16;CurrentTime[1]=99;}
  if ((minutes==20) or (minutes==40))  {CurrentTime[0]=17;CurrentTime[1]=99;}
  if ((minutes==25) or (minutes==35))  {CurrentTime[0]=17;CurrentTime[1]=14;}
  if (minutes==30)                     {CurrentTime[0]=18;CurrentTime[1]=99;}  
  if (minutes>= 5 and minutes<35)  CurrentTime[2]=12; 
  if (minutes>=35 and  minutes<=59) CurrentTime[2]=13;
  if (minutes==0)   CurrentTime[2]=99;
  CurrentTime[3]=hours  - int(hours/12)*12-1; 
  if (CurrentTime[3]<0) CurrentTime[3]=CurrentTime[3]+12;
  
  if (PreviousTime[0]!=CurrentTime[0]or PreviousTime[1]!=CurrentTime[1]) {

  DimAll();
  delay(2000);
  
  if (PreviousTime[0]!=99) for (int j=0;j<7;j++)  leds[Time_Comp[PreviousTime[0]][j]]=CHSV( 0 , 0, 0); 
  if (PreviousTime[1]!=99)  for (int j=0;j<7;j++) leds[Time_Comp[PreviousTime[1]][j]]=CHSV( 0 , 0, 0);
  if  (PreviousTime[2]!=99) for (int j=0;j<7;j++) leds[Time_Comp[PreviousTime[2]][j]]=CHSV(  0 , 0, 0); 
  if (PreviousTime[3]!=99) for (int j=0;j<7;j++) leds[Time_Comp[PreviousTime[3]][j]]=CHSV(  0 , 0, 0);
  
  ColorMinutes=random(0,10);
  if (CurrentTime[0]!=99) for  (int j=0;j<7;j++) leds[Time_Comp[CurrentTime[0]][j]]=Colors[ColorMinutes];
  if  (CurrentTime[1]!=99) for (int j=0;j<7;j++) leds[Time_Comp[CurrentTime[1]][j]]=Colors[ColorMinutes];  
  
  ColorPastTo=random(0,10);
  while (ColorPastTo==ColorMinutes){
    ColorPastTo=random(0,10);
  } 
  if (CurrentTime[2]!=99) for (int j=0;j<7;j++)  leds[Time_Comp[CurrentTime[2]][j]]=Colors[ColorPastTo]; 
  
  ColorHour=random(0,10);
  while ( ColorHour==ColorPastTo or ColorHour==ColorMinutes ){
    ColorHour=random(0,10);
  } 
  for (int j=0;j<7;j++) leds[Time_Comp[CurrentTime[3]][j]]=Colors[ColorHour];
  //FastLED.show();       
  LitAll();

 }
}

Displaying Word representation current time in Serial Monitor

arduino

1
2#include <Wire.h>
3#include <DS3231.h>
4
5
6DS3231 clock;
7RTCDateTime  dt;
8int dtminutes=30;
9int dthours=22;
10int minutes;
11int hours;
12int  CurrentTime[4];
13
14String Time_Comp[19]{ "ONE",
15                      "TWO",
16                      "THREE",
17                      "FOUR",
18                      "FIVE",
19                      "SIX",
20                      "SEVEN",
21                      "EIGHT",
22                      "NINE",
23                      "TEN",
24                      "ELEVEN",
25                      "TWELVE",
26                      "PAST",                  
27                      "TO",
28                      "FIVE", 
29                      "TEN",
30                      "QUARTER",
31                      "TWENTY",
32                      "HALF"};
33void  setup() {
34 Serial.begin(9600);
35 clock.begin();
36 clock.setDateTime(__DATE__,  __TIME__);
37}
38void loop() {
39  dt = clock.getDateTime();
40  minutes=int((dt.minute)/5)*5;
41  if (minutes<35 and minutes>=0) hours=dt.hour ;else hours=dt.hour+1 ;
42  if (minutes==0)                      {CurrentTime[0]=99;CurrentTime[1]=99;}
43  if ((minutes==5)  or (minutes==55))  {CurrentTime[0]=14;CurrentTime[1]=99;}
44  if ((minutes==10)  or (minutes==50))  {CurrentTime[0]=15;CurrentTime[1]=99;}
45  if ((minutes==15)  or (minutes==45))  {CurrentTime[0]=16;CurrentTime[1]=99;}
46  if ((minutes==20)  or (minutes==40))  {CurrentTime[0]=17;CurrentTime[1]=99;}
47  if ((minutes==25)  or (minutes==35))  {CurrentTime[0]=17;CurrentTime[1]=14;}
48  if (minutes==30)                      {CurrentTime[0]=18;CurrentTime[1]=99;}  
49  if (minutes>=  5 and minutes<35)  CurrentTime[2]=12; 
50  if (minutes>=35 and minutes<=59) CurrentTime[2]=13;
51  if (minutes==0)   CurrentTime[2]=99;
52  CurrentTime[3]=hours - int(hours/12)*12-1;
53  Serial.print(dt.hour);
54  Serial.print(":");
55  Serial.print(dt.minute);
56  Serial.print("-");
57  Serial.print(hours);
58  Serial.print(":");
59  Serial.print(minutes);
60  Serial.print("-");
61  if (CurrentTime[0]!=99) {Serial.print(Time_Comp[CurrentTime[0]]);Serial.print("  ");}
62  if (CurrentTime[1]!=99) {Serial.print(Time_Comp[CurrentTime[1]]);Serial.print("  ");}
63  if (CurrentTime[2]!=99) {Serial.print(Time_Comp[CurrentTime[2]]);Serial.print("  ");}
64  Serial.println(Time_Comp[CurrentTime[3]]);
65  delay(1000);
66}

#include <Wire.h>
#include <DS3231.h>


DS3231 clock;
RTCDateTime  dt;
int dtminutes=30;
int dthours=22;
int minutes;
int hours;
int  CurrentTime[4];

String Time_Comp[19]{ "ONE",
                      "TWO",
                      "THREE",
                      "FOUR",
                      "FIVE",
                      "SIX",
                      "SEVEN",
                      "EIGHT",
                      "NINE",
                      "TEN",
                      "ELEVEN",
                      "TWELVE",
                      "PAST",                  
                      "TO",
                      "FIVE", 
                      "TEN",
                      "QUARTER",
                      "TWENTY",
                      "HALF"};
void  setup() {
 Serial.begin(9600);
 clock.begin();
 clock.setDateTime(__DATE__,  __TIME__);
}
void loop() {
  dt = clock.getDateTime();
  minutes=int((dt.minute)/5)*5;
  if (minutes<35 and minutes>=0) hours=dt.hour ;else hours=dt.hour+1 ;
  if (minutes==0)                      {CurrentTime[0]=99;CurrentTime[1]=99;}
  if ((minutes==5)  or (minutes==55))  {CurrentTime[0]=14;CurrentTime[1]=99;}
  if ((minutes==10)  or (minutes==50))  {CurrentTime[0]=15;CurrentTime[1]=99;}
  if ((minutes==15)  or (minutes==45))  {CurrentTime[0]=16;CurrentTime[1]=99;}
  if ((minutes==20)  or (minutes==40))  {CurrentTime[0]=17;CurrentTime[1]=99;}
  if ((minutes==25)  or (minutes==35))  {CurrentTime[0]=17;CurrentTime[1]=14;}
  if (minutes==30)                      {CurrentTime[0]=18;CurrentTime[1]=99;}  
  if (minutes>=  5 and minutes<35)  CurrentTime[2]=12; 
  if (minutes>=35 and minutes<=59) CurrentTime[2]=13;
  if (minutes==0)   CurrentTime[2]=99;
  CurrentTime[3]=hours - int(hours/12)*12-1;
  Serial.print(dt.hour);
  Serial.print(":");
  Serial.print(dt.minute);
  Serial.print("-");
  Serial.print(hours);
  Serial.print(":");
  Serial.print(minutes);
  Serial.print("-");
  if (CurrentTime[0]!=99) {Serial.print(Time_Comp[CurrentTime[0]]);Serial.print("  ");}
  if (CurrentTime[1]!=99) {Serial.print(Time_Comp[CurrentTime[1]]);Serial.print("  ");}
  if (CurrentTime[2]!=99) {Serial.print(Time_Comp[CurrentTime[2]]);Serial.print("  ");}
  Serial.println(Time_Comp[CurrentTime[3]]);
  delay(1000);
}

Displaying Word representation current time in Serial Monitor

arduino

1
2#include <Wire.h>
3#include <DS3231.h>
4
5
6DS3231 clock;
7RTCDateTime
8  dt;
9int dtminutes=30;
10int dthours=22;
11int minutes;
12int hours;
13int
14  CurrentTime[4];
15
16String Time_Comp[19]{ "ONE",
17                      "TWO",
18
19                      "THREE",
20                      "FOUR",
21                      "FIVE",
22
23                      "SIX",
24                      "SEVEN",
25                      "EIGHT",
26
27                      "NINE",
28                      "TEN",
29                      "ELEVEN",
30
31                      "TWELVE",
32                      "PAST",                  
33
34                      "TO",
35                      "FIVE", 
36                      "TEN",
37
38                      "QUARTER",
39                      "TWENTY",
40                      "HALF"};
41void
42  setup() {
43 Serial.begin(9600);
44 clock.begin();
45 clock.setDateTime(__DATE__,
46  __TIME__);
47}
48void loop() {
49  dt = clock.getDateTime();
50  minutes=int((dt.minute)/5)*5;
51
52  if (minutes<35 and minutes>=0) hours=dt.hour ;else hours=dt.hour+1 ;
53  if (minutes==0)
54                      {CurrentTime[0]=99;CurrentTime[1]=99;}
55  if ((minutes==5)
56  or (minutes==55))  {CurrentTime[0]=14;CurrentTime[1]=99;}
57  if ((minutes==10)
58  or (minutes==50))  {CurrentTime[0]=15;CurrentTime[1]=99;}
59  if ((minutes==15)
60  or (minutes==45))  {CurrentTime[0]=16;CurrentTime[1]=99;}
61  if ((minutes==20)
62  or (minutes==40))  {CurrentTime[0]=17;CurrentTime[1]=99;}
63  if ((minutes==25)
64  or (minutes==35))  {CurrentTime[0]=17;CurrentTime[1]=14;}
65  if (minutes==30)
66                      {CurrentTime[0]=18;CurrentTime[1]=99;}  
67  if (minutes>=
68  5 and minutes<35)  CurrentTime[2]=12; 
69  if (minutes>=35 and minutes<=59) CurrentTime[2]=13;
70
71  if (minutes==0)   CurrentTime[2]=99;
72  CurrentTime[3]=hours - int(hours/12)*12-1;
73
74  Serial.print(dt.hour);
75  Serial.print(":");
76  Serial.print(dt.minute);
77
78  Serial.print("-");
79  Serial.print(hours);
80  Serial.print(":");
81  Serial.print(minutes);
82
83  Serial.print("-");
84  if (CurrentTime[0]!=99) {Serial.print(Time_Comp[CurrentTime[0]]);Serial.print("
85  ");}
86  if (CurrentTime[1]!=99) {Serial.print(Time_Comp[CurrentTime[1]]);Serial.print("
87  ");}
88  if (CurrentTime[2]!=99) {Serial.print(Time_Comp[CurrentTime[2]]);Serial.print("
89  ");}
90  Serial.println(Time_Comp[CurrentTime[3]]);
91  delay(1000);
92}

#include <Wire.h>
#include <DS3231.h>


DS3231 clock;
RTCDateTime
  dt;
int dtminutes=30;
int dthours=22;
int minutes;
int hours;
int
  CurrentTime[4];

String Time_Comp[19]{ "ONE",
                      "TWO",

                      "THREE",
                      "FOUR",
                      "FIVE",

                      "SIX",
                      "SEVEN",
                      "EIGHT",

                      "NINE",
                      "TEN",
                      "ELEVEN",

                      "TWELVE",
                      "PAST",                  

                      "TO",
                      "FIVE", 
                      "TEN",

                      "QUARTER",
                      "TWENTY",
                      "HALF"};
void
  setup() {
 Serial.begin(9600);
 clock.begin();
 clock.setDateTime(__DATE__,
  __TIME__);
}
void loop() {
  dt = clock.getDateTime();
  minutes=int((dt.minute)/5)*5;

  if (minutes<35 and minutes>=0) hours=dt.hour ;else hours=dt.hour+1 ;
  if (minutes==0)
                      {CurrentTime[0]=99;CurrentTime[1]=99;}
  if ((minutes==5)
  or (minutes==55))  {CurrentTime[0]=14;CurrentTime[1]=99;}
  if ((minutes==10)
  or (minutes==50))  {CurrentTime[0]=15;CurrentTime[1]=99;}
  if ((minutes==15)
  or (minutes==45))  {CurrentTime[0]=16;CurrentTime[1]=99;}
  if ((minutes==20)
  or (minutes==40))  {CurrentTime[0]=17;CurrentTime[1]=99;}
  if ((minutes==25)
  or (minutes==35))  {CurrentTime[0]=17;CurrentTime[1]=14;}
  if (minutes==30)
                      {CurrentTime[0]=18;CurrentTime[1]=99;}  
  if (minutes>=
  5 and minutes<35)  CurrentTime[2]=12; 
  if (minutes>=35 and minutes<=59) CurrentTime[2]=13;

  if (minutes==0)   CurrentTime[2]=99;
  CurrentTime[3]=hours - int(hours/12)*12-1;

  Serial.print(dt.hour);
  Serial.print(":");
  Serial.print(dt.minute);

  Serial.print("-");
  Serial.print(hours);
  Serial.print(":");
  Serial.print(minutes);

  Serial.print("-");
  if (CurrentTime[0]!=99) {Serial.print(Time_Comp[CurrentTime[0]]);Serial.print("
  ");}
  if (CurrentTime[1]!=99) {Serial.print(Time_Comp[CurrentTime[1]]);Serial.print("
  ");}
  if (CurrentTime[2]!=99) {Serial.print(Time_Comp[CurrentTime[2]]);Serial.print("
  ");}
  Serial.println(Time_Comp[CurrentTime[3]]);
  delay(1000);
}

WordClock - displaying word representation of time on the 8x8 letter matrix

arduino

1#include <Wire.h>
2#include <DS3231.h>
3#include <FastLED.h>
4
5#define
6  LED_PIN     5
7#define NUM_LEDS    64
8#define BRIGHTNESS  80
9#define LED_TYPE
10    WS2811
11#define COLOR_ORDER GRB
12CRGB leds[NUM_LEDS];
13
14DS3231 clock;
15RTCDateTime
16  dt;
17
18int minutes;
19int hours;
20int CurrentTime[4];
21int PreviousTime[4];
22int
23  ColorMinutes;
24int ColorPastTo;
25int ColorHour;
26
27int Time_Comp[19][7]{
28  {62,59,56,99,99,99,99},
29                      {48,49,62,99,99,99,99},
30                      {44,43,42,41,40,99,99},
31
32                      {63,62,61,60,99,99,99},
33                      {32,33,34,35,99,99,99},
34
35                      {47,46,45,99,99,99,99},
36                      {47,52,53,54,55,99,99},
37
38                      {35,36,37,38,39,99,99},
39                      {59,58,57,56,99,99,99},
40
41                      {39,40,55,99,99,99,99},
42                      {50,51,52,53,54,55,99},
43
44                      {48,49,50,51,53,54,99},
45                      {30,29,28,27,99,99,99},
46  
47                      {27,26,99,99,99,99,99},              
48                      {16,17,18,19,99,99,99},
49  
50                      { 1, 3, 4,99,99,99,99}, 
51                      {15,14,13,12,11,10,
52  9}, 
53                      { 1, 2, 3, 4, 5, 6,99},
54                      {20,21,22,23,99,99,99}};
55
56
57CRGB
58  Colors[11]{CRGB::Chartreuse,CRGB::Orange,CRGB::BlueViolet,CRGB::Red,CRGB::Cyan,CRGB::Pink,
59
60                CRGB::Green,CRGB::Purple,CRGB::Yellow,CRGB::White,CRGB::Blue};
61
62
63void
64  LitAll(){
65  for(int i=0;i<=80;i++){
66  LEDS.setBrightness(i);  
67  FastLED.show();
68
69  delay(120-i);
70 }
71}
72
73void DimAll(){
74  for(int i=80;i>=0;i--){
75
76    LEDS.setBrightness(i);
77    FastLED.show();
78    delay(60);
79  }
80}
81
82void
83  setup() {
84    Serial.begin(9600);
85    clock.begin();
86    //clock.setDateTime(__DATE__,
87  __TIME__);
88    delay( 3000 ); // power-up safety delay
89    FastLED.addLeds<LED_TYPE,
90  LED_PIN, COLOR_ORDER>(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );
91    FastLED.setBrightness(
92  BRIGHTNESS );
93    
94}
95
96void loop(){
97
98  PreviousTime[0]=CurrentTime[0];
99
100  PreviousTime[1]=CurrentTime[1];
101  PreviousTime[2]=CurrentTime[2];
102  PreviousTime[3]=CurrentTime[3];
103
104
105  dt = clock.getDateTime();
106  minutes=int((dt.minute)/5)*5;
107  if (minutes<35
108  and minutes>=0) hours=dt.hour ;else hours=dt.hour+1 ;
109  if (minutes==0)                      {CurrentTime[0]=99;CurrentTime[1]=99;}
110
111  if ((minutes==5)  or (minutes==55))  {CurrentTime[0]=14;CurrentTime[1]=99;}
112
113  if ((minutes==10) or (minutes==50))  {CurrentTime[0]=15;CurrentTime[1]=99;}
114
115  if ((minutes==15) or (minutes==45))  {CurrentTime[0]=16;CurrentTime[1]=99;}
116
117  if ((minutes==20) or (minutes==40))  {CurrentTime[0]=17;CurrentTime[1]=99;}
118
119  if ((minutes==25) or (minutes==35))  {CurrentTime[0]=17;CurrentTime[1]=14;}
120
121  if (minutes==30)                     {CurrentTime[0]=18;CurrentTime[1]=99;}  
122
123  if (minutes>= 5 and minutes<35)  CurrentTime[2]=12; 
124  if (minutes>=35 and
125  minutes<=59) CurrentTime[2]=13;
126  if (minutes==0)   CurrentTime[2]=99;
127  CurrentTime[3]=hours
128  - int(hours/12)*12-1; 
129  if (CurrentTime[3]<0) CurrentTime[3]=CurrentTime[3]+12;
130
131  
132  if (PreviousTime[0]!=CurrentTime[0]or PreviousTime[1]!=CurrentTime[1]) {
133
134
135  DimAll();
136  delay(2000);
137  
138  if (PreviousTime[0]!=99) for (int j=0;j<7;j++)
139  leds[Time_Comp[PreviousTime[0]][j]]=CHSV( 0 , 0, 0); 
140  if (PreviousTime[1]!=99)
141  for (int j=0;j<7;j++) leds[Time_Comp[PreviousTime[1]][j]]=CHSV( 0 , 0, 0);
142  if
143  (PreviousTime[2]!=99) for (int j=0;j<7;j++) leds[Time_Comp[PreviousTime[2]][j]]=CHSV(
144  0 , 0, 0); 
145  if (PreviousTime[3]!=99) for (int j=0;j<7;j++) leds[Time_Comp[PreviousTime[3]][j]]=CHSV(
146  0 , 0, 0);
147  
148  ColorMinutes=random(0,10);
149  if (CurrentTime[0]!=99) for
150  (int j=0;j<7;j++) leds[Time_Comp[CurrentTime[0]][j]]=Colors[ColorMinutes];
151  if
152  (CurrentTime[1]!=99) for (int j=0;j<7;j++) leds[Time_Comp[CurrentTime[1]][j]]=Colors[ColorMinutes];
153  
154  
155  ColorPastTo=random(0,10);
156  while (ColorPastTo==ColorMinutes){
157
158    ColorPastTo=random(0,10);
159  } 
160  if (CurrentTime[2]!=99) for (int j=0;j<7;j++)
161  leds[Time_Comp[CurrentTime[2]][j]]=Colors[ColorPastTo]; 
162  
163  ColorHour=random(0,10);
164
165  while ( ColorHour==ColorPastTo or ColorHour==ColorMinutes ){
166    ColorHour=random(0,10);
167
168  } 
169  for (int j=0;j<7;j++) leds[Time_Comp[CurrentTime[3]][j]]=Colors[ColorHour];
170
171  //FastLED.show();       
172  LitAll();
173
174 }
175}

#include <Wire.h>
#include <DS3231.h>
#include <FastLED.h>

#define
  LED_PIN     5
#define NUM_LEDS    64
#define BRIGHTNESS  80
#define LED_TYPE
    WS2811
#define COLOR_ORDER GRB
CRGB leds[NUM_LEDS];

DS3231 clock;
RTCDateTime
  dt;

int minutes;
int hours;
int CurrentTime[4];
int PreviousTime[4];
int
  ColorMinutes;
int ColorPastTo;
int ColorHour;

int Time_Comp[19][7]{
  {62,59,56,99,99,99,99},
                      {48,49,62,99,99,99,99},
                      {44,43,42,41,40,99,99},

                      {63,62,61,60,99,99,99},
                      {32,33,34,35,99,99,99},

                      {47,46,45,99,99,99,99},
                      {47,52,53,54,55,99,99},

                      {35,36,37,38,39,99,99},
                      {59,58,57,56,99,99,99},

                      {39,40,55,99,99,99,99},
                      {50,51,52,53,54,55,99},

                      {48,49,50,51,53,54,99},
                      {30,29,28,27,99,99,99},
  
                      {27,26,99,99,99,99,99},              
                      {16,17,18,19,99,99,99},
  
                      { 1, 3, 4,99,99,99,99}, 
                      {15,14,13,12,11,10,
  9}, 
                      { 1, 2, 3, 4, 5, 6,99},
                      {20,21,22,23,99,99,99}};


CRGB
  Colors[11]{CRGB::Chartreuse,CRGB::Orange,CRGB::BlueViolet,CRGB::Red,CRGB::Cyan,CRGB::Pink,

                CRGB::Green,CRGB::Purple,CRGB::Yellow,CRGB::White,CRGB::Blue};


void
  LitAll(){
  for(int i=0;i<=80;i++){
  LEDS.setBrightness(i);  
  FastLED.show();

  delay(120-i);
 }
}

void DimAll(){
  for(int i=80;i>=0;i--){

    LEDS.setBrightness(i);
    FastLED.show();
    delay(60);
  }
}

void
  setup() {
    Serial.begin(9600);
    clock.begin();
    //clock.setDateTime(__DATE__,
  __TIME__);
    delay( 3000 ); // power-up safety delay
    FastLED.addLeds<LED_TYPE,
  LED_PIN, COLOR_ORDER>(leds, NUM_LEDS).setCorrection( TypicalLEDStrip );
    FastLED.setBrightness(
  BRIGHTNESS );
    
}

void loop(){

  PreviousTime[0]=CurrentTime[0];

  PreviousTime[1]=CurrentTime[1];
  PreviousTime[2]=CurrentTime[2];
  PreviousTime[3]=CurrentTime[3];


  dt = clock.getDateTime();
  minutes=int((dt.minute)/5)*5;
  if (minutes<35
  and minutes>=0) hours=dt.hour ;else hours=dt.hour+1 ;
  if (minutes==0)                      {CurrentTime[0]=99;CurrentTime[1]=99;}

  if ((minutes==5)  or (minutes==55))  {CurrentTime[0]=14;CurrentTime[1]=99;}

  if ((minutes==10) or (minutes==50))  {CurrentTime[0]=15;CurrentTime[1]=99;}

  if ((minutes==15) or (minutes==45))  {CurrentTime[0]=16;CurrentTime[1]=99;}

  if ((minutes==20) or (minutes==40))  {CurrentTime[0]=17;CurrentTime[1]=99;}

  if ((minutes==25) or (minutes==35))  {CurrentTime[0]=17;CurrentTime[1]=14;}

  if (minutes==30)                     {CurrentTime[0]=18;CurrentTime[1]=99;}  

  if (minutes>= 5 and minutes<35)  CurrentTime[2]=12; 
  if (minutes>=35 and
  minutes<=59) CurrentTime[2]=13;
  if (minutes==0)   CurrentTime[2]=99;
  CurrentTime[3]=hours
  - int(hours/12)*12-1; 
  if (CurrentTime[3]<0) CurrentTime[3]=CurrentTime[3]+12;

  
  if (PreviousTime[0]!=CurrentTime[0]or PreviousTime[1]!=CurrentTime[1]) {


  DimAll();
  delay(2000);
  
  if (PreviousTime[0]!=99) for (int j=0;j<7;j++)
  leds[Time_Comp[PreviousTime[0]][j]]=CHSV( 0 , 0, 0); 
  if (PreviousTime[1]!=99)
  for (int j=0;j<7;j++) leds[Time_Comp[PreviousTime[1]][j]]=CHSV( 0 , 0, 0);
  if
  (PreviousTime[2]!=99) for (int j=0;j<7;j++) leds[Time_Comp[PreviousTime[2]][j]]=CHSV(
  0 , 0, 0); 
  if (PreviousTime[3]!=99) for (int j=0;j<7;j++) leds[Time_Comp[PreviousTime[3]][j]]=CHSV(
  0 , 0, 0);
  
  ColorMinutes=random(0,10);
  if (CurrentTime[0]!=99) for
  (int j=0;j<7;j++) leds[Time_Comp[CurrentTime[0]][j]]=Colors[ColorMinutes];
  if
  (CurrentTime[1]!=99) for (int j=0;j<7;j++) leds[Time_Comp[CurrentTime[1]][j]]=Colors[ColorMinutes];
  
  
  ColorPastTo=random(0,10);
  while (ColorPastTo==ColorMinutes){

    ColorPastTo=random(0,10);
  } 
  if (CurrentTime[2]!=99) for (int j=0;j<7;j++)
  leds[Time_Comp[CurrentTime[2]][j]]=Colors[ColorPastTo]; 
  
  ColorHour=random(0,10);

  while ( ColorHour==ColorPastTo or ColorHour==ColorMinutes ){
    ColorHour=random(0,10);

  } 
  for (int j=0;j<7;j++) leds[Time_Comp[CurrentTime[3]][j]]=Colors[ColorHour];

  //FastLED.show();       
  LitAll();

 }
}

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