Automatic Waterfall

1// https://www.youtube.com/channel/UCaXI2PcsTlH5g0et67kdD6g  //
2//
3  Automatic waterfall //
4// By MOHD SOHAIL //
5
6const int trigPin = 2;  //trig
7  pin of ultrasonic sensor
8
9const int echoPin = 3;  //echo pin of ultrasonic
10  sensor
11
12const int relay = 5;   // output pin for relay, relay is low level
13  triggered
14
15long duration;
16int distance;
17
18int led1 = 8;
19int led2
20  = 9;
21int led3 = 10;
22int led4 = 11;
23int led5 = 12;
24int led6 = 13;
25
26void
27  setup() {
28  
29pinMode (5,OUTPUT);
30pinMode (8,OUTPUT);
31pinMode (9,OUTPUT);
32pinMode
33  (10,OUTPUT);
34pinMode (11,OUTPUT);
35pinMode (12,OUTPUT);
36pinMode (13,OUTPUT);
37
38pinMode
39  (trigPin,OUTPUT);
40pinMode (echoPin,INPUT);
41Serial.begin(9600);
42}
43
44void
45  loop() {
46
47digitalWrite(trigPin,LOW);
48delayMicroseconds (2);
49
50digitalWrite(trigPin,HIGH);
51delayMicroseconds
52  (10);
53digitalWrite(trigPin,LOW);
54
55duration = pulseIn(echoPin,HIGH);
56digitalWrite(trigPin,HIGH);
57
58distance
59  = duration*0.034/2;
60
61Serial.print("Distance: ");
62
63if (distance <=70)
64{
65digitalWrite(5,LOW);
66{
67
68  digitalWrite(8,HIGH);   
69  delay(2000);
70  digitalWrite(9,HIGH);   
71  delay(2000);
72
73  digitalWrite(10,HIGH);   
74  delay(2000);
75  digitalWrite(11,HIGH);   
76
77  delay(2000);
78  digitalWrite(12,HIGH);   
79  delay(2000);
80  digitalWrite(13,HIGH);
81   
82  delay(2000);
83  digitalWrite(8,LOW);   
84  delay(2000);
85  digitalWrite(9,LOW);
86   
87  delay(2000);
88  digitalWrite(10,LOW);   
89  delay(2000);
90  digitalWrite(11,LOW);
91   
92  delay(2000);
93  digitalWrite(12,LOW);   
94  delay(2000);
95  digitalWrite(13,LOW);
96   
97  delay(2000);
98} 
99digitalWrite(8,HIGH);   
100  digitalWrite(9,HIGH);
101  
102  digitalWrite(10,HIGH);   
103  digitalWrite(11,HIGH);   
104  digitalWrite(12,HIGH);
105   
106  digitalWrite(13,HIGH); 
107delay(10000); 
108}                                          //
109  to make lamp on
110else
111{
112digitalWrite(5,HIGH); // to make lamp off
113digitalWrite(8,LOW);
114   
115  digitalWrite(9,LOW);   
116  digitalWrite(10,LOW);   
117  digitalWrite(11,LOW);
118   
119  digitalWrite(12,LOW);   
120  digitalWrite(13,LOW);   
121delay(500);
122}
123}
124

1// https://www.youtube.com/channel/UCaXI2PcsTlH5g0et67kdD6g  //
2//  Automatic waterfall //
3// By MOHD SOHAIL //
4
5const int trigPin = 2;  //trig  pin of ultrasonic sensor
6
7const int echoPin = 3;  //echo pin of ultrasonic  sensor
8
9const int relay = 5;   // output pin for relay, relay is low level  triggered
10
11long duration;
12int distance;
13
14int led1 = 8;
15int led2  = 9;
16int led3 = 10;
17int led4 = 11;
18int led5 = 12;
19int led6 = 13;
20
21void  setup() {
22  
23pinMode (5,OUTPUT);
24pinMode (8,OUTPUT);
25pinMode (9,OUTPUT);
26pinMode  (10,OUTPUT);
27pinMode (11,OUTPUT);
28pinMode (12,OUTPUT);
29pinMode (13,OUTPUT);
30
31pinMode  (trigPin,OUTPUT);
32pinMode (echoPin,INPUT);
33Serial.begin(9600);
34}
35
36void  loop() {
37
38digitalWrite(trigPin,LOW);
39delayMicroseconds (2);
40
41digitalWrite(trigPin,HIGH);
42delayMicroseconds  (10);
43digitalWrite(trigPin,LOW);
44
45duration = pulseIn(echoPin,HIGH);
46digitalWrite(trigPin,HIGH);
47
48distance  = duration*0.034/2;
49
50Serial.print("Distance: ");
51
52if (distance <=70)
53{
54digitalWrite(5,LOW);
55{
56  digitalWrite(8,HIGH);   
57  delay(2000);
58  digitalWrite(9,HIGH);   
59  delay(2000);
60  digitalWrite(10,HIGH);   
61  delay(2000);
62  digitalWrite(11,HIGH);   
63  delay(2000);
64  digitalWrite(12,HIGH);   
65  delay(2000);
66  digitalWrite(13,HIGH);   
67  delay(2000);
68  digitalWrite(8,LOW);   
69  delay(2000);
70  digitalWrite(9,LOW);   
71  delay(2000);
72  digitalWrite(10,LOW);   
73  delay(2000);
74  digitalWrite(11,LOW);   
75  delay(2000);
76  digitalWrite(12,LOW);   
77  delay(2000);
78  digitalWrite(13,LOW);   
79  delay(2000);
80} 
81digitalWrite(8,HIGH);   
82  digitalWrite(9,HIGH);  
83  digitalWrite(10,HIGH);   
84  digitalWrite(11,HIGH);   
85  digitalWrite(12,HIGH);   
86  digitalWrite(13,HIGH); 
87delay(10000); 
88}                                          //  to make lamp on
89else
90{
91digitalWrite(5,HIGH); // to make lamp off
92digitalWrite(8,LOW);   
93  digitalWrite(9,LOW);   
94  digitalWrite(10,LOW);   
95  digitalWrite(11,LOW);   
96  digitalWrite(12,LOW);   
97  digitalWrite(13,LOW);   
98delay(500);
99}
100}
101