Digital Letter to Best friend

Digital letter on LCD

Sep 2, 2020

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smart appliances

entertainment system

human welfare

Components and supplies

Resistor 330 ohm

Jumper wires (generic)

Arduino UNO

Alphanumeric LCD, 16 x 2

Single Turn Potentiometer- 10k ohms

CardBoard pieces

Tools and machines

Tape, Double Sided

Scissor, Electrician

Apps and platforms

Arduino IDE

Project description

Code

arduino

1// https://www.youtube.com/channel/UCaXI2PcsTlH5g0et67kdD6g  //
2//  Digital letter to Best-Friend //
3// By MOHD SOHAIL //
4
5#include<LiquidCrystal.h>
6
7const  int rs = 2, en = 3, d4 = 4, d5 = 5, d6 = 6, d7 = 7;
8
9LiquidCrystal lcd(rs,  en, d4, d5, d6, d7);
10
11byte heart[] = {
12  B00000,
13  B00000,
14  B01010,
15  B11111,
16  B11111,
17  B01110,
18  B00100,
19  B00000
20};
21
22byte robot[]  = {
23  B11111,
24  B10101,
25  B11111,
26  B11111,
27  B01110,
28  B01110,
29  B01010,
30  B11011
31};
32
33byte smiley[] = {
34  B00000,
35  B01010,
36  B01010,
37  B00000,
38  B10001,
39  B01110,
40  B00000,
41  B00000
42};
43
44byte  smile[] = {
45 B00000,
46  B01010,
47  B00000,
48  B00000,
49  B11111,
50  B10001,
51  B01110,
52  B00000
53};
54
55byte boy[] = {
56  B00100,
57  B01110,
58  B00100,
59  B00100,
60  B01110,
61  B10101,
62  B00100,
63  B01010
64};
65
66byte  lock[] = {
67  B00000,
68  B01110,
69  B10001,
70  B10000,
71  B11111,
72  B11011,
73  B11011,
74  B11111
75};
76
77byte world[] = {
78  B00000,
79  B01110,
80  B11111,
81  B11111,
82  B11111,
83  B11111,
84  B01110,
85  B00000
86};
87
88byte  happy[] = {
89  B00000,
90  B01010,
91  B01010,
92  B00000,
93  B00100,
94  B10001,
95  B01110,
96  B00000
97};
98
99byte naughty[] = {
100  B00000,
101  B10001,
102  B01010,
103  B10001,
104  B00100,
105  B10001,
106  B11111,
107  B01110
108};
109
110
111
112void  setup() {
113
114lcd.begin(16, 2);
115{
116  lcd.setCursor(0,0);
117  lcd.print("A  Digital Letter");        // First stanza 
118  lcd.createChar(0, smiley);
119  lcd.home();
120  lcd.setCursor(12,1);
121  lcd.write(byte(0));
122  lcd.setCursor(0,1);
123  lcd.print("to  my Besty");
124  delay(7000);
125  lcd.clear();
126}
127
128{
129  lcd.setCursor(0,0);
130  lcd.print("We both are ");        // second stanza 
131  lcd.createChar(0, robot);
132  lcd.home();
133  lcd.setCursor(12,0);
134  lcd.write(byte(0));
135  lcd.setCursor(0,1);
136  lcd.print("Electronics Eng.");
137  delay(7000);
138  lcd.clear();
139}
140
141  {
142  lcd.setCursor(0,0);
143  lcd.print("My Dear Besty ");        // third  stanza 
144  lcd.createChar(0, heart);
145  lcd.home();
146  lcd.setCursor(10,1);
147  lcd.write(byte(0));
148  lcd.setCursor(0,1);
149  lcd.print("**name**");
150  
151  lcd.createChar(0, heart);
152  lcd.home();
153  lcd.setCursor(12,1);
154  lcd.write(byte(0));
155  
156  delay(7000);
157  lcd.clear();
158  }
159
160  {
161  lcd.setCursor(0,0);
162  lcd.print("I always crave ");        // fourth stanza  
163  lcd.setCursor(0,1);
164  lcd.print("for a friendship");
165  delay(7000);
166  lcd.clear();
167  }
168
169  {
170  lcd.setCursor(0,0);
171  lcd.print(" that  is honest");      // fifth stanza 
172  lcd.setCursor(0,1);
173  lcd.print("&  unbreak-able");
174  lcd.createChar(0, lock);
175  lcd.home();
176  lcd.setCursor(15,1);
177  lcd.write(byte(0));
178  delay(7000);
179  lcd.clear();
180  }
181
182  {
183  lcd.setCursor(0,0);
184  lcd.print("Being you felt");      // sixth stanza 
185  lcd.setCursor(0,1);
186  lcd.print("like this ");
187  lcd.createChar(0, smile);
188  lcd.home();
189  lcd.setCursor(10,1);
190  lcd.write(byte(0));
191  delay(7000);
192  lcd.clear();
193  }
194
195  {
196  lcd.setCursor(0,0);
197  lcd.print("Today  I'm writng");      // 7th stanza 
198  lcd.setCursor(0,1);
199  lcd.print("a digital  letter");
200  delay(7000);
201  lcd.clear();
202  }
203
204  {
205  lcd.setCursor(0,0);
206  lcd.print("jst to let u knw");      // 8th stanza 
207  lcd.setCursor(0,1);
208  lcd.print("thre's a prmnent");
209  delay(7000);
210  lcd.clear();
211  }
212  {
213  lcd.setCursor(0,0);
214  lcd.print("place of you in");      // 9th stanza  
215  lcd.setCursor(0,1);
216  lcd.print("my heart ");
217  lcd.createChar(0,  heart);
218  lcd.home();
219  lcd.setCursor(9,1);
220  lcd.write(byte(0));
221  delay(7000);
222  lcd.clear();
223  }
224
225  {
226  lcd.setCursor(0,0);
227  lcd.print("Sometimes  in lyf");      // 10th stanza 
228  lcd.setCursor(0,1);
229  lcd.print("u find  a special");
230  delay(7000);
231  lcd.clear();
232  }
233
234   {
235  lcd.setCursor(0,0);
236  lcd.print("person , someone");      // 11th stanza 
237  lcd.setCursor(0,1);
238  lcd.print("who changes your");
239  delay(7000);
240  lcd.clear();
241  }
242
243  {
244  lcd.setCursor(0,0);
245  lcd.print(" life just by ");      // 12th stanza  
246  lcd.setCursor(0,1);
247  lcd.print("being part of it");
248  delay(7000);
249  lcd.clear();
250  }
251
252  {
253  lcd.setCursor(0,0);
254  lcd.print("Someone  who make");      // 13th stanza 
255  lcd.setCursor(0,1);
256  lcd.print("u believe  that ");
257  delay(7000);
258  lcd.clear();
259  }
260
261  {
262  lcd.setCursor(0,0);
263  lcd.print("there is really");      // 14th stanza 
264  lcd.setCursor(0,1);
265  lcd.print("gud in d world ");
266  lcd.createChar(0, world);
267  lcd.home();
268  lcd.setCursor(15,1);
269  lcd.write(byte(0));
270  delay(7000);
271  lcd.clear();
272  }
273
274  {
275  lcd.setCursor(0,0);
276  lcd.print("This frienship");      //  15th stanza 
277  lcd.setCursor(0,1);
278  lcd.print("of ours is ");
279  delay(7000);
280  lcd.clear();
281  }
282
283  {
284  lcd.setCursor(0,0);
285  lcd.print(" forever  one. ");      // 16th stanza 
286  lcd.setCursor(0,1);
287  lcd.print("When u  are down");
288  delay(7000);
289  lcd.clear();
290  }
291
292   {
293  lcd.setCursor(0,0);
294  lcd.print("& world seems ");      // 17th stanza 
295  lcd.setCursor(0,1);
296  lcd.print("dark, remember");
297  delay(7000);
298  lcd.clear();
299  }
300  {
301  lcd.setCursor(0,0);
302  lcd.print("  this forever ");      // 18th stanza  
303  lcd.setCursor(0,1);
304  lcd.print("frnd will lifts");
305  delay(7000);
306  lcd.clear();
307  }
308   {
309  lcd.setCursor(0,0);
310  lcd.print("you up from  dark");      // 19th stanza 
311  lcd.setCursor(0,1);
312  lcd.print("into lght  always");
313  delay(7000);
314  lcd.clear();
315  }
316  {
317  lcd.setCursor(0,0);
318  lcd.print("I want nothing");      // 20th stanza 
319  lcd.setCursor(0,1);
320  lcd.print("more but for u");
321  delay(7000);
322  lcd.clear();
323  }
324
325  {
326  lcd.setCursor(0,0);
327  lcd.print("to be happy in ");      // 21st stanza  
328  lcd.setCursor(0,1);
329  lcd.print("this life & for");
330  delay(7000);
331  lcd.clear();
332  }
333
334   {
335  lcd.setCursor(0,0);
336  lcd.print("u to  be happy ");      // 22nd stanza 
337  lcd.setCursor(0,1);
338  lcd.print("with  the person");
339  lcd.createChar(0, happy);
340  lcd.home();
341  lcd.setCursor(14,0);
342  lcd.write(byte(0));
343  delay(7000);
344  lcd.clear();
345  }
346
347   {
348  lcd.setCursor(0,0);
349  lcd.print("u become. I ");      // 23rd stanza 
350  lcd.setCursor(0,1);
351  lcd.print("believe in u");
352  delay(7000);
353  lcd.clear();
354  }
355   {
356  lcd.setCursor(0,0);
357  lcd.print("  Lots of love  ");      //  24th stanza 
358  lcd.setCursor(0,1);
359  lcd.print("");
360  lcd.createChar(0,  heart);
361  lcd.home();
362  lcd.setCursor(0,1);
363  lcd.write(byte(0));
364  lcd.createChar(0,  heart);
365  lcd.home();
366  lcd.setCursor(2,1);
367  lcd.write(byte(0));
368  lcd.createChar(0,  heart);
369  lcd.home();
370  lcd.setCursor(4,1);
371  lcd.write(byte(0));
372  lcd.createChar(0,  heart);
373  lcd.home();
374  lcd.setCursor(6,1);
375  lcd.write(byte(0));
376  lcd.createChar(0,  heart);
377  lcd.home();
378  lcd.setCursor(8,1);
379  lcd.write(byte(0));
380  lcd.createChar(0,  heart);
381  lcd.home();
382  lcd.setCursor(10,1);
383  lcd.write(byte(0));
384  lcd.createChar(0, heart);
385  lcd.home();
386  lcd.setCursor(12,1);
387  lcd.write(byte(0));
388  lcd.createChar(0, heart);
389  lcd.home();
390  lcd.setCursor(14,1);
391  lcd.write(byte(0));
392  delay(7000);
393  lcd.clear();
394  }
395  {
396  lcd.setCursor(0,0);
397  lcd.print("urs  frever besty");      // 25th stanza 
398  lcd.setCursor(0,1);
399  lcd.print("     SOHAIL     ");
400  lcd.createChar(0, naughty);
401  lcd.home();
402  lcd.setCursor(14,1);
403  lcd.write(byte(0));
404  lcd.createChar(0, naughty);
405  lcd.home();
406  lcd.setCursor(1,1);
407  lcd.write(byte(0));
408  delay(10000);
409  lcd.clear();
410  }
411}
412
413void  loop()
414{}
415

// https://www.youtube.com/channel/UCaXI2PcsTlH5g0et67kdD6g  //
//  Digital letter to Best-Friend //
// By MOHD SOHAIL //

#include<LiquidCrystal.h>

const  int rs = 2, en = 3, d4 = 4, d5 = 5, d6 = 6, d7 = 7;

LiquidCrystal lcd(rs,  en, d4, d5, d6, d7);

byte heart[] = {
  B00000,
  B00000,
  B01010,
  B11111,
  B11111,
  B01110,
  B00100,
  B00000
};

byte robot[]  = {
  B11111,
  B10101,
  B11111,
  B11111,
  B01110,
  B01110,
  B01010,
  B11011
};

byte smiley[] = {
  B00000,
  B01010,
  B01010,
  B00000,
  B10001,
  B01110,
  B00000,
  B00000
};

byte  smile[] = {
 B00000,
  B01010,
  B00000,
  B00000,
  B11111,
  B10001,
  B01110,
  B00000
};

byte boy[] = {
  B00100,
  B01110,
  B00100,
  B00100,
  B01110,
  B10101,
  B00100,
  B01010
};

byte  lock[] = {
  B00000,
  B01110,
  B10001,
  B10000,
  B11111,
  B11011,
  B11011,
  B11111
};

byte world[] = {
  B00000,
  B01110,
  B11111,
  B11111,
  B11111,
  B11111,
  B01110,
  B00000
};

byte  happy[] = {
  B00000,
  B01010,
  B01010,
  B00000,
  B00100,
  B10001,
  B01110,
  B00000
};

byte naughty[] = {
  B00000,
  B10001,
  B01010,
  B10001,
  B00100,
  B10001,
  B11111,
  B01110
};



void  setup() {

lcd.begin(16, 2);
{
  lcd.setCursor(0,0);
  lcd.print("A  Digital Letter");        // First stanza 
  lcd.createChar(0, smiley);
  lcd.home();
  lcd.setCursor(12,1);
  lcd.write(byte(0));
  lcd.setCursor(0,1);
  lcd.print("to  my Besty");
  delay(7000);
  lcd.clear();
}

{
  lcd.setCursor(0,0);
  lcd.print("We both are ");        // second stanza 
  lcd.createChar(0, robot);
  lcd.home();
  lcd.setCursor(12,0);
  lcd.write(byte(0));
  lcd.setCursor(0,1);
  lcd.print("Electronics Eng.");
  delay(7000);
  lcd.clear();
}

  {
  lcd.setCursor(0,0);
  lcd.print("My Dear Besty ");        // third  stanza 
  lcd.createChar(0, heart);
  lcd.home();
  lcd.setCursor(10,1);
  lcd.write(byte(0));
  lcd.setCursor(0,1);
  lcd.print("**name**");
  
  lcd.createChar(0, heart);
  lcd.home();
  lcd.setCursor(12,1);
  lcd.write(byte(0));
  
  delay(7000);
  lcd.clear();
  }

  {
  lcd.setCursor(0,0);
  lcd.print("I always crave ");        // fourth stanza  
  lcd.setCursor(0,1);
  lcd.print("for a friendship");
  delay(7000);
  lcd.clear();
  }

  {
  lcd.setCursor(0,0);
  lcd.print(" that  is honest");      // fifth stanza 
  lcd.setCursor(0,1);
  lcd.print("&  unbreak-able");
  lcd.createChar(0, lock);
  lcd.home();
  lcd.setCursor(15,1);
  lcd.write(byte(0));
  delay(7000);
  lcd.clear();
  }

  {
  lcd.setCursor(0,0);
  lcd.print("Being you felt");      // sixth stanza 
  lcd.setCursor(0,1);
  lcd.print("like this ");
  lcd.createChar(0, smile);
  lcd.home();
  lcd.setCursor(10,1);
  lcd.write(byte(0));
  delay(7000);
  lcd.clear();
  }

  {
  lcd.setCursor(0,0);
  lcd.print("Today  I'm writng");      // 7th stanza 
  lcd.setCursor(0,1);
  lcd.print("a digital  letter");
  delay(7000);
  lcd.clear();
  }

  {
  lcd.setCursor(0,0);
  lcd.print("jst to let u knw");      // 8th stanza 
  lcd.setCursor(0,1);
  lcd.print("thre's a prmnent");
  delay(7000);
  lcd.clear();
  }
  {
  lcd.setCursor(0,0);
  lcd.print("place of you in");      // 9th stanza  
  lcd.setCursor(0,1);
  lcd.print("my heart ");
  lcd.createChar(0,  heart);
  lcd.home();
  lcd.setCursor(9,1);
  lcd.write(byte(0));
  delay(7000);
  lcd.clear();
  }

  {
  lcd.setCursor(0,0);
  lcd.print("Sometimes  in lyf");      // 10th stanza 
  lcd.setCursor(0,1);
  lcd.print("u find  a special");
  delay(7000);
  lcd.clear();
  }

   {
  lcd.setCursor(0,0);
  lcd.print("person , someone");      // 11th stanza 
  lcd.setCursor(0,1);
  lcd.print("who changes your");
  delay(7000);
  lcd.clear();
  }

  {
  lcd.setCursor(0,0);
  lcd.print(" life just by ");      // 12th stanza  
  lcd.setCursor(0,1);
  lcd.print("being part of it");
  delay(7000);
  lcd.clear();
  }

  {
  lcd.setCursor(0,0);
  lcd.print("Someone  who make");      // 13th stanza 
  lcd.setCursor(0,1);
  lcd.print("u believe  that ");
  delay(7000);
  lcd.clear();
  }

  {
  lcd.setCursor(0,0);
  lcd.print("there is really");      // 14th stanza 
  lcd.setCursor(0,1);
  lcd.print("gud in d world ");
  lcd.createChar(0, world);
  lcd.home();
  lcd.setCursor(15,1);
  lcd.write(byte(0));
  delay(7000);
  lcd.clear();
  }

  {
  lcd.setCursor(0,0);
  lcd.print("This frienship");      //  15th stanza 
  lcd.setCursor(0,1);
  lcd.print("of ours is ");
  delay(7000);
  lcd.clear();
  }

  {
  lcd.setCursor(0,0);
  lcd.print(" forever  one. ");      // 16th stanza 
  lcd.setCursor(0,1);
  lcd.print("When u  are down");
  delay(7000);
  lcd.clear();
  }

   {
  lcd.setCursor(0,0);
  lcd.print("& world seems ");      // 17th stanza 
  lcd.setCursor(0,1);
  lcd.print("dark, remember");
  delay(7000);
  lcd.clear();
  }
  {
  lcd.setCursor(0,0);
  lcd.print("  this forever ");      // 18th stanza  
  lcd.setCursor(0,1);
  lcd.print("frnd will lifts");
  delay(7000);
  lcd.clear();
  }
   {
  lcd.setCursor(0,0);
  lcd.print("you up from  dark");      // 19th stanza 
  lcd.setCursor(0,1);
  lcd.print("into lght  always");
  delay(7000);
  lcd.clear();
  }
  {
  lcd.setCursor(0,0);
  lcd.print("I want nothing");      // 20th stanza 
  lcd.setCursor(0,1);
  lcd.print("more but for u");
  delay(7000);
  lcd.clear();
  }

  {
  lcd.setCursor(0,0);
  lcd.print("to be happy in ");      // 21st stanza  
  lcd.setCursor(0,1);
  lcd.print("this life & for");
  delay(7000);
  lcd.clear();
  }

   {
  lcd.setCursor(0,0);
  lcd.print("u to  be happy ");      // 22nd stanza 
  lcd.setCursor(0,1);
  lcd.print("with  the person");
  lcd.createChar(0, happy);
  lcd.home();
  lcd.setCursor(14,0);
  lcd.write(byte(0));
  delay(7000);
  lcd.clear();
  }

   {
  lcd.setCursor(0,0);
  lcd.print("u become. I ");      // 23rd stanza 
  lcd.setCursor(0,1);
  lcd.print("believe in u");
  delay(7000);
  lcd.clear();
  }
   {
  lcd.setCursor(0,0);
  lcd.print("  Lots of love  ");      //  24th stanza 
  lcd.setCursor(0,1);
  lcd.print("");
  lcd.createChar(0,  heart);
  lcd.home();
  lcd.setCursor(0,1);
  lcd.write(byte(0));
  lcd.createChar(0,  heart);
  lcd.home();
  lcd.setCursor(2,1);
  lcd.write(byte(0));
  lcd.createChar(0,  heart);
  lcd.home();
  lcd.setCursor(4,1);
  lcd.write(byte(0));
  lcd.createChar(0,  heart);
  lcd.home();
  lcd.setCursor(6,1);
  lcd.write(byte(0));
  lcd.createChar(0,  heart);
  lcd.home();
  lcd.setCursor(8,1);
  lcd.write(byte(0));
  lcd.createChar(0,  heart);
  lcd.home();
  lcd.setCursor(10,1);
  lcd.write(byte(0));
  lcd.createChar(0, heart);
  lcd.home();
  lcd.setCursor(12,1);
  lcd.write(byte(0));
  lcd.createChar(0, heart);
  lcd.home();
  lcd.setCursor(14,1);
  lcd.write(byte(0));
  delay(7000);
  lcd.clear();
  }
  {
  lcd.setCursor(0,0);
  lcd.print("urs  frever besty");      // 25th stanza 
  lcd.setCursor(0,1);
  lcd.print("     SOHAIL     ");
  lcd.createChar(0, naughty);
  lcd.home();
  lcd.setCursor(14,1);
  lcd.write(byte(0));
  lcd.createChar(0, naughty);
  lcd.home();
  lcd.setCursor(1,1);
  lcd.write(byte(0));
  delay(10000);
  lcd.clear();
  }
}

void  loop()
{}

Downloadable files

Circuit Diagram

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