Connecting pushbutton with Arduino and making light patterns

1int L1 = 3; // connect LED1 to digital pin 3
2int L2 = 4; // connect  LED2 to digital pin 4
3int L3 = 5; // connect LED3 to digital pin 5
4int L4  = 6; // connect LED4 to digital pin 6
5int L5 = 7; // connect LED5 to digital  pin 7
6int L6 = 8; // connect LED6 to digital pin 8
7int L7 = 9; // connect  LED7 to digital pin 9
8int L8 = 10; // connect LED8 to digital pin 10
9
10int  buttonState = 0; // Assign a button value
11int buttonPin = 2; // connect Push  Button to digital pin 2
12
13int de = 50; // it's delay which is used later in  patterns of LEDs
14
15int p = 0; // It's the pattern number of LEDs
16
17void  setup() {
18  pinMode(L1, OUTPUT);
19  pinMode(L2, OUTPUT);
20  pinMode(L3, OUTPUT);
21  pinMode(L4, OUTPUT);
22  pinMode(L5, OUTPUT); // Declare all LED pins as OUTPUT  pins
23  pinMode(L6, OUTPUT);
24  pinMode(L7, OUTPUT);
25  pinMode(L8, OUTPUT);
26
27  pinMode(buttonPin, INPUT); // Declare Push Button Pin as INPUT pins
28}
29
30void  loop() {
31  buttonState = digitalRead(buttonPin); // Connect Push Button to Arduino
32  
33  if (buttonState==HIGH)
34
35  {
36    p++;              // This 'IF'  condition specifies that whenever Push Button is pressed, that will do increment  in pattern numbers
37    delay(500);                    
38  }
39
40  if (p==1)  // This is pattern number 1 and the code inside this is the pattern in which all  the LEDs will glow!
41  {
42     digitalWrite(L1, 1);
43     digitalWrite(L2,  1);
44     digitalWrite(L3, 1);
45     digitalWrite(L4, 1);
46     digitalWrite(L5,  1);
47     digitalWrite(L6, 1);
48     digitalWrite(L7, 1);
49     digitalWrite(L8,  1);
50  }    
51  
52
53  if (p==2) // Same way pattern no.2
54  {
55     digitalWrite(L1,  1);
56     digitalWrite(L2, 1);
57     digitalWrite(L3, 1);
58     digitalWrite(L4,  1);
59     digitalWrite(L5, 1);
60     digitalWrite(L6, 1);
61     digitalWrite(L7,  1);
62     digitalWrite(L8, 1);
63     delay(de);
64     digitalWrite(L1, 0);
65     digitalWrite(L2, 0);
66     digitalWrite(L3, 0);
67     digitalWrite(L4,  0);
68     digitalWrite(L5, 0);
69     digitalWrite(L6, 0);
70     digitalWrite(L7,  0);
71     digitalWrite(L8, 0);
72     delay(de);
73  }
74
75
76    if (p==3)  // Pattern no.3
77    {
78     digitalWrite(L1, 1);
79     digitalWrite(L2, 0);
80     digitalWrite(L3, 0);
81     digitalWrite(L4, 0);
82     digitalWrite(L5,  0);
83     digitalWrite(L6, 0);
84     digitalWrite(L7, 0);
85     digitalWrite(L8,  0);
86     delay(de);
87     digitalWrite(L1, 0);
88     digitalWrite(L2, 1);
89     digitalWrite(L3, 0);
90     digitalWrite(L4, 0);
91     digitalWrite(L5,  0);
92     digitalWrite(L6, 0);
93     digitalWrite(L7, 0);
94     digitalWrite(L8,  0);
95     delay(de);
96     digitalWrite(L1, 0);
97     digitalWrite(L2, 0);
98     digitalWrite(L3, 1);
99     digitalWrite(L4, 0);
100     digitalWrite(L5,  0);
101     digitalWrite(L6, 0);
102     digitalWrite(L7, 0);
103     digitalWrite(L8,  0);
104     delay(de);
105     digitalWrite(L1, 0);
106     digitalWrite(L2, 0);
107     digitalWrite(L3, 0);
108     digitalWrite(L4, 1);
109     digitalWrite(L5,  0);
110     digitalWrite(L6, 0);
111     digitalWrite(L7, 0);
112     digitalWrite(L8,  0);
113     delay(de);
114     digitalWrite(L1, 0);
115     digitalWrite(L2, 0);
116     digitalWrite(L3, 0);
117     digitalWrite(L4, 0);
118     digitalWrite(L5,  1);
119     digitalWrite(L6, 0);
120     digitalWrite(L7, 0);
121     digitalWrite(L8,  0);
122     delay(de);
123     digitalWrite(L1, 0);
124     digitalWrite(L2, 0);
125     digitalWrite(L3, 0);
126     digitalWrite(L4, 0);
127     digitalWrite(L5,  0);
128     digitalWrite(L6, 1);
129     digitalWrite(L7, 0);
130     digitalWrite(L8,  0);
131     delay(de);
132     digitalWrite(L1, 0);
133     digitalWrite(L2, 0);
134     digitalWrite(L3, 0);
135     digitalWrite(L4, 0);
136     digitalWrite(L5,  0);
137     digitalWrite(L6, 0);
138     digitalWrite(L7, 1);
139     digitalWrite(L8,  0);
140     delay(de);
141     digitalWrite(L1, 0);
142     digitalWrite(L2, 0);
143     digitalWrite(L3, 0);
144     digitalWrite(L4, 0);
145     digitalWrite(L5,  0);
146     digitalWrite(L6, 0);
147     digitalWrite(L7, 0);
148     digitalWrite(L8,  1);
149     delay(de);
150     digitalWrite(L1, 0);
151     digitalWrite(L2, 0);
152     digitalWrite(L3, 0);
153     digitalWrite(L4, 0);
154     digitalWrite(L5,  0);
155     digitalWrite(L6, 0);
156     digitalWrite(L7, 0);
157     digitalWrite(L8,  1);
158     delay(de);
159     digitalWrite(L1, 0);
160     digitalWrite(L2, 0);
161     digitalWrite(L3, 0);
162     digitalWrite(L4, 0);
163     digitalWrite(L5,  0);
164     digitalWrite(L6, 0);
165     digitalWrite(L7, 1);
166     digitalWrite(L8,  0);
167     delay(de);
168     digitalWrite(L1, 0);
169     digitalWrite(L2, 0);
170     digitalWrite(L3, 0);
171     digitalWrite(L4, 0);
172     digitalWrite(L5,  0);
173     digitalWrite(L6, 1);
174     digitalWrite(L7, 0);
175     digitalWrite(L8,  0);
176     delay(de);
177     digitalWrite(L1, 0);
178     digitalWrite(L2, 0);
179     digitalWrite(L3, 0);
180     digitalWrite(L4, 0);
181     digitalWrite(L5,  1);
182     digitalWrite(L6, 0);
183     digitalWrite(L7, 0);
184     digitalWrite(L8,  0);
185     delay(de);
186     digitalWrite(L1, 0);
187     digitalWrite(L2, 0);
188     digitalWrite(L3, 0);
189     digitalWrite(L4, 1);
190     digitalWrite(L5,  0);
191     digitalWrite(L6, 0);
192     digitalWrite(L7, 0);
193     digitalWrite(L8,  0);
194     delay(de);
195     digitalWrite(L1, 0);
196     digitalWrite(L2, 0);
197     digitalWrite(L3, 1);
198     digitalWrite(L4, 0);
199     digitalWrite(L5,  0);
200     digitalWrite(L6, 0);
201     digitalWrite(L7, 0);
202     digitalWrite(L8,  0);
203     delay(de);
204     digitalWrite(L1, 0);
205     digitalWrite(L2, 1);
206     digitalWrite(L3, 0);
207     digitalWrite(L4, 0);
208     digitalWrite(L5,  0);
209     digitalWrite(L6, 0);
210     digitalWrite(L7, 0);
211     digitalWrite(L8,  0);
212     delay(de);
213     digitalWrite(L1, 1);
214     digitalWrite(L2, 0);
215     digitalWrite(L3, 0);
216     digitalWrite(L4, 0);
217     digitalWrite(L5,  0);
218     digitalWrite(L6, 0);
219     digitalWrite(L7, 0);
220     digitalWrite(L8,  0);
221     delay(de);
222    }
223
224   if (p==4) // Pattern no.4
225   {
226     digitalWrite(L1, 1);
227     digitalWrite(L2, 0);
228     digitalWrite(L3,  0);
229     digitalWrite(L4, 0);
230     digitalWrite(L5, 0);
231     digitalWrite(L6,  0);
232     digitalWrite(L7, 0);
233     digitalWrite(L8, 0);
234     delay(de);
235     digitalWrite(L1, 1);
236     digitalWrite(L2, 1);
237     digitalWrite(L3,  0);
238     digitalWrite(L4, 0);
239     digitalWrite(L5, 0);
240     digitalWrite(L6,  0);
241     digitalWrite(L7, 0);
242     digitalWrite(L8, 0);
243     delay(de);
244     digitalWrite(L1, 1);
245     digitalWrite(L2, 1);
246     digitalWrite(L3,  1);
247     digitalWrite(L4, 0);
248     digitalWrite(L5, 0);
249     digitalWrite(L6,  0);
250     digitalWrite(L7, 0);
251     digitalWrite(L8, 0);
252     delay(de);
253     digitalWrite(L1, 1);
254     digitalWrite(L2, 1);
255     digitalWrite(L3,  1);
256     digitalWrite(L4, 1);
257     digitalWrite(L5, 0);
258     digitalWrite(L6,  0);
259     digitalWrite(L7, 0);
260     digitalWrite(L8, 0);
261     delay(de);
262     digitalWrite(L1, 1);
263     digitalWrite(L2, 1);
264     digitalWrite(L3,  1);
265     digitalWrite(L4, 1);
266     digitalWrite(L5, 1);
267     digitalWrite(L6,  0);
268     digitalWrite(L7, 0);
269     digitalWrite(L8, 0);
270     delay(de);
271     digitalWrite(L1, 1);
272     digitalWrite(L2, 1);
273     digitalWrite(L3,  1);
274     digitalWrite(L4, 1);
275     digitalWrite(L5, 1);
276     digitalWrite(L6,  1);
277     digitalWrite(L7, 0);
278     digitalWrite(L8, 0);
279     delay(de);
280     digitalWrite(L1, 1);
281     digitalWrite(L2, 1);
282     digitalWrite(L3,  1);
283     digitalWrite(L4, 1);
284     digitalWrite(L5, 1);
285     digitalWrite(L6,  1);
286     digitalWrite(L7, 1);
287     digitalWrite(L8, 0);
288     delay(de);
289     digitalWrite(L1, 1);
290     digitalWrite(L2, 1);
291     digitalWrite(L3,  1);
292     digitalWrite(L4, 1);
293     digitalWrite(L5, 1);
294     digitalWrite(L6,  1);
295     digitalWrite(L7, 1);
296     digitalWrite(L8, 1);
297     delay(de);
298     digitalWrite(L1, 0);
299     digitalWrite(L2, 1);
300     digitalWrite(L3,  1);
301     digitalWrite(L4, 1);
302     digitalWrite(L5, 1);
303     digitalWrite(L6,  1);
304     digitalWrite(L7, 1);
305     digitalWrite(L8, 1);
306     delay(de);
307     digitalWrite(L1, 0);
308     digitalWrite(L2, 0);
309     digitalWrite(L3,  1);
310     digitalWrite(L4, 1);
311     digitalWrite(L5, 1);
312     digitalWrite(L6,  1);
313     digitalWrite(L7, 1);
314     digitalWrite(L8, 1);
315     delay(de);
316     digitalWrite(L1, 0);
317     digitalWrite(L2, 0);
318     digitalWrite(L3,  0);
319     digitalWrite(L4, 1);
320     digitalWrite(L5, 1);
321     digitalWrite(L6,  1);
322     digitalWrite(L7, 1);
323     digitalWrite(L8, 1);
324     delay(de);
325     digitalWrite(L1, 0);
326     digitalWrite(L2, 0);
327     digitalWrite(L3,  0);
328     digitalWrite(L4, 0);
329     digitalWrite(L5, 1);
330     digitalWrite(L6,  1);
331     digitalWrite(L7, 1);
332     digitalWrite(L8, 1);
333     delay(de);
334     digitalWrite(L1, 0);
335     digitalWrite(L2, 0);
336     digitalWrite(L3,  0);
337     digitalWrite(L4, 0);
338     digitalWrite(L5, 0);
339     digitalWrite(L6,  1);
340     digitalWrite(L7, 1);
341     digitalWrite(L8, 1);
342     delay(de);
343     digitalWrite(L1, 0);
344     digitalWrite(L2, 0);
345     digitalWrite(L3,  0);
346     digitalWrite(L4, 0);
347     digitalWrite(L5, 0);
348     digitalWrite(L6,  0);
349     digitalWrite(L7, 1);
350     digitalWrite(L8, 1);
351     delay(de);
352     digitalWrite(L1, 0);
353     digitalWrite(L2, 0);
354     digitalWrite(L3,  0);
355     digitalWrite(L4, 0);
356     digitalWrite(L5, 0);
357     digitalWrite(L6,  0);
358     digitalWrite(L7, 0);
359     digitalWrite(L8, 1);
360     delay(de);
361     digitalWrite(L1, 0);
362     digitalWrite(L2, 0);
363     digitalWrite(L3,  0);
364     digitalWrite(L4, 0);
365     digitalWrite(L5, 0);
366     digitalWrite(L6,  0);
367     digitalWrite(L7, 0);
368     digitalWrite(L8, 0);
369     delay(de);
370     digitalWrite(L8, 1);
371     digitalWrite(L7, 0);
372     digitalWrite(L6,  0);
373     digitalWrite(L5, 0);
374     digitalWrite(L4, 0);
375     digitalWrite(L3,  0);
376     digitalWrite(L2, 0);
377     digitalWrite(L1, 0);
378     delay(de);
379     digitalWrite(L8, 1);
380     digitalWrite(L7, 1);
381     digitalWrite(L6,  0);
382     digitalWrite(L5, 0);
383     digitalWrite(L4, 0);
384     digitalWrite(L3,  0);
385     digitalWrite(L2, 0);
386     digitalWrite(L1, 0);
387     delay(de);
388     digitalWrite(L8, 1);
389     digitalWrite(L7, 1);
390     digitalWrite(L6,  1);
391     digitalWrite(L5, 0);
392     digitalWrite(L4, 0);
393     digitalWrite(L3,  0);
394     digitalWrite(L2, 0);
395     digitalWrite(L1, 0);
396     delay(de);
397     digitalWrite(L8, 1);
398     digitalWrite(L7, 1);
399     digitalWrite(L6,  1);
400     digitalWrite(L5, 1);
401     digitalWrite(L4, 0);
402     digitalWrite(L3,  0);
403     digitalWrite(L2, 0);
404     digitalWrite(L1, 0);
405     delay(de);
406     digitalWrite(L8, 1);
407     digitalWrite(L7, 1);
408     digitalWrite(L6,  1);
409     digitalWrite(L5, 1);
410     digitalWrite(L4, 1);
411     digitalWrite(L3,  0);
412     digitalWrite(L2, 0);
413     digitalWrite(L1, 0);
414     delay(de);
415     digitalWrite(L8, 1);
416     digitalWrite(L7, 1);
417     digitalWrite(L6,  1);
418     digitalWrite(L5, 1);
419     digitalWrite(L4, 1);
420     digitalWrite(L3,  1);
421     digitalWrite(L2, 0);
422     digitalWrite(L1, 0);
423     delay(de);
424     digitalWrite(L8, 1);
425     digitalWrite(L7, 1);
426     digitalWrite(L6,  1);
427     digitalWrite(L5, 1);
428     digitalWrite(L4, 1);
429     digitalWrite(L3,  1);
430     digitalWrite(L2, 1);
431     digitalWrite(L1, 0);
432     delay(de);
433     digitalWrite(L8, 1);
434     digitalWrite(L7, 1);
435     digitalWrite(L6,  1);
436     digitalWrite(L5, 1);
437     digitalWrite(L4, 1);
438     digitalWrite(L3,  1);
439     digitalWrite(L2, 1);
440     digitalWrite(L1, 1);
441     delay(de);
442     digitalWrite(L8, 0);
443     digitalWrite(L7, 1);
444     digitalWrite(L6,  1);
445     digitalWrite(L5, 1);
446     digitalWrite(L4, 1);
447     digitalWrite(L3,  1);
448     digitalWrite(L2, 1);
449     digitalWrite(L1, 1);
450     delay(de);
451     digitalWrite(L8, 0);
452     digitalWrite(L7, 0);
453     digitalWrite(L6,  1);
454     digitalWrite(L5, 1);
455     digitalWrite(L4, 1);
456     digitalWrite(L3,  1);
457     digitalWrite(L2, 1);
458     digitalWrite(L1, 1);
459     delay(de);
460     digitalWrite(L8, 0);
461     digitalWrite(L7, 0);
462     digitalWrite(L6,  0);
463     digitalWrite(L5, 1);
464     digitalWrite(L4, 1);
465     digitalWrite(L3,  1);
466     digitalWrite(L2, 1);
467     digitalWrite(L1, 1);
468     delay(de);
469     digitalWrite(L8, 0);
470     digitalWrite(L7, 0);
471     digitalWrite(L6,  0);
472     digitalWrite(L5, 0);
473     digitalWrite(L4, 1);
474     digitalWrite(L3,  1);
475     digitalWrite(L2, 1);
476     digitalWrite(L1, 1);
477     delay(de);
478     digitalWrite(L8, 0);
479     digitalWrite(L7, 0);
480     digitalWrite(L6,  0);
481     digitalWrite(L5, 0);
482     digitalWrite(L4, 0);
483     digitalWrite(L3,  1);
484     digitalWrite(L2, 1);
485     digitalWrite(L1, 1);
486     delay(de);
487     digitalWrite(L8, 0);
488     digitalWrite(L7, 0);
489     digitalWrite(L6,  0);
490     digitalWrite(L5, 0);
491     digitalWrite(L4, 0);
492     digitalWrite(L3,  0);
493     digitalWrite(L2, 1);
494     digitalWrite(L1, 1);
495     delay(de);
496     digitalWrite(L8, 0);
497     digitalWrite(L7, 0);
498     digitalWrite(L6,  0);
499     digitalWrite(L5, 0);
500     digitalWrite(L4, 0);
501     digitalWrite(L3,  0);
502     digitalWrite(L2, 0);
503     digitalWrite(L1, 1);
504     delay(de);
505     digitalWrite(L8, 0);
506     digitalWrite(L7, 0);
507     digitalWrite(L6,  0);
508     digitalWrite(L5, 0);
509     digitalWrite(L4, 0);
510     digitalWrite(L3,  0);
511     digitalWrite(L2, 0);
512     digitalWrite(L1, 0);
513     delay(de);
514   }
515
516
517     if (p==5) // Pattern no.5
518   {
519     digitalWrite(L1,  1);
520     digitalWrite(L2, 0);
521     digitalWrite(L3, 0);
522     digitalWrite(L4,  0);
523     digitalWrite(L5, 0);
524     digitalWrite(L6, 0);
525     digitalWrite(L7,  0);
526     digitalWrite(L8, 0);
527     delay(de);
528     digitalWrite(L1, 1);
529     digitalWrite(L2, 1);
530     digitalWrite(L3, 0);
531     digitalWrite(L4,  0);
532     digitalWrite(L5, 0);
533     digitalWrite(L6, 0);
534     digitalWrite(L7,  0);
535     digitalWrite(L8, 0);
536     delay(de);
537     digitalWrite(L1, 1);
538     digitalWrite(L2, 1);
539     digitalWrite(L3, 1);
540     digitalWrite(L4,  0);
541     digitalWrite(L5, 0);
542     digitalWrite(L6, 0);
543     digitalWrite(L7,  0);
544     digitalWrite(L8, 0);
545     delay(de);
546     digitalWrite(L1, 1);
547     digitalWrite(L2, 1);
548     digitalWrite(L3, 1);
549     digitalWrite(L4,  1);
550     digitalWrite(L5, 0);
551     digitalWrite(L6, 0);
552     digitalWrite(L7,  0);
553     digitalWrite(L8, 0);
554     delay(de);
555     digitalWrite(L1, 1);
556     digitalWrite(L2, 1);
557     digitalWrite(L3, 1);
558     digitalWrite(L4,  1);
559     digitalWrite(L5, 1);
560     digitalWrite(L6, 0);
561     digitalWrite(L7,  0);
562     digitalWrite(L8, 0);
563     delay(de);
564     digitalWrite(L1, 1);
565     digitalWrite(L2, 1);
566     digitalWrite(L3, 1);
567     digitalWrite(L4,  1);
568     digitalWrite(L5, 1);
569     digitalWrite(L6, 1);
570     digitalWrite(L7,  0);
571     digitalWrite(L8, 0);
572     delay(de);
573     digitalWrite(L1, 1);
574     digitalWrite(L2, 1);
575     digitalWrite(L3, 1);
576     digitalWrite(L4,  1);
577     digitalWrite(L5, 1);
578     digitalWrite(L6, 1);
579     digitalWrite(L7,  1);
580     digitalWrite(L8, 0);
581     delay(de); 
582     digitalWrite(L1, 1);
583     digitalWrite(L2, 1);
584     digitalWrite(L3, 1);
585     digitalWrite(L4,  1);
586     digitalWrite(L5, 1);
587     digitalWrite(L6, 1);
588     digitalWrite(L7,  1);
589     digitalWrite(L8, 1);
590     delay(de);
591     digitalWrite(L1, 1);
592     digitalWrite(L2, 1);
593     digitalWrite(L3, 1);
594     digitalWrite(L4,  1);
595     digitalWrite(L5, 1);
596     digitalWrite(L6, 1);
597     digitalWrite(L7,  1);
598     digitalWrite(L8, 0);
599     delay(de);
600     digitalWrite(L1, 1);
601     digitalWrite(L2, 1);
602     digitalWrite(L3, 1);
603     digitalWrite(L4,  1);
604     digitalWrite(L5, 1);
605     digitalWrite(L6, 1);
606     digitalWrite(L7,  0);
607     digitalWrite(L8, 0);
608     delay(de);
609     digitalWrite(L1, 1);
610     digitalWrite(L2, 1);
611     digitalWrite(L3, 1);
612     digitalWrite(L4,  1);
613     digitalWrite(L5, 1);
614     digitalWrite(L6, 0);
615     digitalWrite(L7,  0);
616     digitalWrite(L8, 0);
617     delay(de);
618     digitalWrite(L1, 1);
619     digitalWrite(L2, 1);
620     digitalWrite(L3, 1);
621     digitalWrite(L4,  1);
622     digitalWrite(L5, 0);
623     digitalWrite(L6, 0);
624     digitalWrite(L7,  0);
625     digitalWrite(L8, 0);
626     delay(de);
627     digitalWrite(L1, 1);
628     digitalWrite(L2, 1);
629     digitalWrite(L3, 1);
630     digitalWrite(L4,  0);
631     digitalWrite(L5, 0);
632     digitalWrite(L6, 0);
633     digitalWrite(L7,  0);
634     digitalWrite(L8, 0);
635     delay(de);
636     digitalWrite(L1, 1);
637     digitalWrite(L2, 1);
638     digitalWrite(L3, 0);
639     digitalWrite(L4,  0);
640     digitalWrite(L5, 0);
641     digitalWrite(L6, 0);
642     digitalWrite(L7,  0);
643     digitalWrite(L8, 0);
644     delay(de);
645     digitalWrite(L1, 1);
646     digitalWrite(L2, 0);
647     digitalWrite(L3, 0);
648     digitalWrite(L4,  0);
649     digitalWrite(L5, 0);
650     digitalWrite(L6, 0);
651     digitalWrite(L7,  0);
652     digitalWrite(L8, 0);
653     delay(de);
654     digitalWrite(L1, 0);
655     digitalWrite(L2, 0);
656     digitalWrite(L3, 0);
657     digitalWrite(L4,  0);
658     digitalWrite(L5, 0);
659     digitalWrite(L6, 0);
660     digitalWrite(L7,  0);
661     digitalWrite(L8, 0);
662     delay(de);
663   }
664
665     if (p==6)  // Pattern no.6
666   {
667     digitalWrite(L8, 1);
668     digitalWrite(L7, 0);
669     digitalWrite(L6, 0);
670     digitalWrite(L5, 0);
671     digitalWrite(L4,  0);
672     digitalWrite(L3, 0);
673     digitalWrite(L2, 0);
674     digitalWrite(L1,  0);
675     delay(de);
676     digitalWrite(L8, 1);
677     digitalWrite(L7, 1);
678     digitalWrite(L6, 0);
679     digitalWrite(L5, 0);
680     digitalWrite(L4,  0);
681     digitalWrite(L3, 0);
682     digitalWrite(L2, 0);
683     digitalWrite(L1,  0);
684     delay(de);
685     digitalWrite(L8, 1);
686     digitalWrite(L7, 1);
687     digitalWrite(L6, 1);
688     digitalWrite(L5, 0);
689     digitalWrite(L4,  0);
690     digitalWrite(L3, 0);
691     digitalWrite(L2, 0);
692     digitalWrite(L1,  0);
693     delay(de);
694     digitalWrite(L8, 1);
695     digitalWrite(L7, 1);
696     digitalWrite(L6, 1);
697     digitalWrite(L5, 1);
698     digitalWrite(L4,  0);
699     digitalWrite(L3, 0);
700     digitalWrite(L2, 0);
701     digitalWrite(L1,  0);
702     delay(de);
703     digitalWrite(L8, 1);
704     digitalWrite(L7, 1);
705     digitalWrite(L6, 1);
706     digitalWrite(L5, 1);
707     digitalWrite(L4,  1);
708     digitalWrite(L3, 0);
709     digitalWrite(L2, 0);
710     digitalWrite(L1,  0);
711     delay(de);
712     digitalWrite(L8, 1);
713     digitalWrite(L7, 1);
714     digitalWrite(L6, 1);
715     digitalWrite(L5, 1);
716     digitalWrite(L4,  1);
717     digitalWrite(L3, 1);
718     digitalWrite(L2, 0);
719     digitalWrite(L1,  0);
720     delay(de);
721     digitalWrite(L8, 1);
722     digitalWrite(L7, 1);
723     digitalWrite(L6, 1);
724     digitalWrite(L5, 1);
725     digitalWrite(L4,  1);
726     digitalWrite(L3, 1);
727     digitalWrite(L2, 1);
728     digitalWrite(L1,  0);
729     delay(de);
730     digitalWrite(L8, 1);
731     digitalWrite(L7, 1);
732     digitalWrite(L6, 1);
733     digitalWrite(L5, 1);
734     digitalWrite(L4,  1);
735     digitalWrite(L3, 1);
736     digitalWrite(L2, 1);
737     digitalWrite(L1,  1);
738     delay(de);
739     digitalWrite(L8, 1);
740     digitalWrite(L7, 1);
741     digitalWrite(L6, 1);
742     digitalWrite(L5, 1);
743     digitalWrite(L4,  1);
744     digitalWrite(L3, 1);
745     digitalWrite(L2, 1);
746     digitalWrite(L1,  0);
747     delay(de);
748     digitalWrite(L8, 1);
749     digitalWrite(L7, 1);
750     digitalWrite(L6, 1);
751     digitalWrite(L5, 1);
752     digitalWrite(L4,  1);
753     digitalWrite(L3, 1);
754     digitalWrite(L2, 0);
755     digitalWrite(L1,  0);
756     delay(de);
757     digitalWrite(L8, 1);
758     digitalWrite(L7, 1);
759     digitalWrite(L6, 1);
760     digitalWrite(L5, 1);
761     digitalWrite(L4,  1);
762     digitalWrite(L3, 0);
763     digitalWrite(L2, 0);
764     digitalWrite(L1,  0);
765     delay(de);
766     digitalWrite(L8, 1);
767     digitalWrite(L7, 1);
768     digitalWrite(L6, 1);
769     digitalWrite(L5, 1);
770     digitalWrite(L4,  0);
771     digitalWrite(L3, 0);
772     digitalWrite(L2, 0);
773     digitalWrite(L1,  0);
774     delay(de);
775     digitalWrite(L8, 1);
776     digitalWrite(L7, 1);
777     digitalWrite(L6, 1);
778     digitalWrite(L5, 0);
779     digitalWrite(L4,  0);
780     digitalWrite(L3, 0);
781     digitalWrite(L2, 0);
782     digitalWrite(L1,  0);
783     delay(de);
784     digitalWrite(L8, 1);
785     digitalWrite(L7, 1);
786     digitalWrite(L6, 0);
787     digitalWrite(L5, 0);
788     digitalWrite(L4,  0);
789     digitalWrite(L3, 0);
790     digitalWrite(L2, 0);
791     digitalWrite(L1,  0);
792     delay(de);
793     digitalWrite(L8, 1);
794     digitalWrite(L7, 0);
795     digitalWrite(L6, 0);
796     digitalWrite(L5, 0);
797     digitalWrite(L4,  0);
798     digitalWrite(L3, 0);
799     digitalWrite(L2, 0);
800     digitalWrite(L1,  0);
801     delay(de);
802     digitalWrite(L8, 0);
803     digitalWrite(L7, 0);
804     digitalWrite(L6, 0);
805     digitalWrite(L5, 0);
806     digitalWrite(L4,  0);
807     digitalWrite(L3, 0);
808     digitalWrite(L2, 0);
809     digitalWrite(L1,  0);
810     delay(de);
811   }
812
813     if (p==7) // Pattern no.7
814   {
815     digitalWrite(L1, 1);
816     digitalWrite(L2, 0);
817     digitalWrite(L3,  0);
818     digitalWrite(L4, 0);
819     digitalWrite(L5, 0);
820     digitalWrite(L6,  0);
821     digitalWrite(L7, 0);
822     digitalWrite(L8, 1);
823     delay(de);
824     digitalWrite(L1, 0);
825     digitalWrite(L2, 1);
826     digitalWrite(L3,  0);
827     digitalWrite(L4, 0);
828     digitalWrite(L5, 0);
829     digitalWrite(L6,  0);
830     digitalWrite(L7, 1);
831     digitalWrite(L8, 0);
832     delay(de);
833     digitalWrite(L1, 0);
834     digitalWrite(L2, 0);
835     digitalWrite(L3,  1);
836     digitalWrite(L4, 0);
837     digitalWrite(L5, 0);
838     digitalWrite(L6,  1);
839     digitalWrite(L7, 0);
840     digitalWrite(L8, 0);
841     delay(de);
842     digitalWrite(L1, 0);
843     digitalWrite(L2, 0);
844     digitalWrite(L3,  0);
845     digitalWrite(L4, 1);
846     digitalWrite(L5, 1);
847     digitalWrite(L6,  0);
848     digitalWrite(L7, 0);
849     digitalWrite(L8, 0);
850     delay(de);
851     digitalWrite(L1, 0);
852     digitalWrite(L2, 0);
853     digitalWrite(L3,  1);
854     digitalWrite(L4, 0);
855     digitalWrite(L5, 0);
856     digitalWrite(L6,  1);
857     digitalWrite(L7, 0);
858     digitalWrite(L8, 0);
859     delay(de);
860     digitalWrite(L1, 0);
861     digitalWrite(L2, 1);
862     digitalWrite(L3,  0);
863     digitalWrite(L4, 0);
864     digitalWrite(L5, 0);
865     digitalWrite(L6,  0);
866     digitalWrite(L7, 1);
867     digitalWrite(L8, 0);
868     delay(de);
869     digitalWrite(L1, 1);
870     digitalWrite(L2, 0);
871     digitalWrite(L3,  0);
872     digitalWrite(L4, 0);
873     digitalWrite(L5, 0);
874     digitalWrite(L6,  0);
875     digitalWrite(L7, 0);
876     digitalWrite(L8, 1);
877     delay(de);
878   }
879
880       if (p==8) // Pattern no.8. In this pattern, all the LEDs are  turned OFF!
881   {
882     digitalWrite(L1, 0);
883     digitalWrite(L2, 0);
884     digitalWrite(L3, 0);
885     digitalWrite(L4, 0);
886     digitalWrite(L5,  0);
887     digitalWrite(L6, 0);
888     digitalWrite(L7, 0);
889     digitalWrite(L8,  0);
890     p=0; // This is the command to bring the pattern no. again to '0' and  the patterns will restart from 1st pattern
891   }
892
893
894   
895}              
896
897                      // Hope that you understood the code!
898                      //  Meet in the next project!
899                      // BYE!!
900