Components and supplies
SG90 Micro-servo motor
Buzzer
Rotary potentiometer (generic)
Grove - Water Sensor
9V battery (generic)
Arduino UNO
Breadboard (generic)
Project description
Code
code
arduino
1 2#include <Servo.h> 3 4Servo myservo; 5int potpin = A1; 6int val; 7const int waterSens = A0; //define water sensor to pin A0 8const int buzzer = 8; //define speaker to pin 8 9int SensorValue; //create sensor data variable 10 11void setup() 12{ 13 pinMode(buzzer, OUTPUT);//set speaker as an output 14 pinMode(waterSens, INPUT); //set water sensor as an input 15 myservo.attach(9); 16} 17 18void loop() 19{ 20 21 int sensorValue = analogRead(waterSens);//read the water sensor value 22 23if (sensorValue <= 250) 24{ 25 tone(buzzer, 660 ,100); 26delay ( 150); 27tone(buzzer, 660 ,100); 28delay ( 300); 29tone(buzzer, 660 ,100); 30delay ( 300); 31tone(buzzer, 510 ,100); 32delay ( 100); 33tone(buzzer, 660 ,100); 34delay ( 300); 35tone(buzzer, 770 ,100); 36delay ( 550); 37tone(buzzer, 380 ,100); 38delay ( 575); 39 40tone(buzzer, 510 ,100); 41delay ( 450); 42tone(buzzer, 380 ,100); 43delay ( 400); 44tone(buzzer, 320 ,100); 45delay ( 500); 46tone(buzzer, 440 ,100); 47delay ( 300); 48tone(buzzer, 480 ,80); 49delay ( 330); 50tone(buzzer, 450 ,100); 51delay ( 150); 52tone(buzzer, 430 ,100); 53delay ( 300); 54tone(buzzer, 380 ,100); 55delay ( 200); 56tone(buzzer, 660 ,80); 57delay ( 200); 58tone(buzzer, 760 ,50); 59delay ( 150); 60tone(buzzer, 860 ,100); 61delay ( 300); 62tone(buzzer, 700 ,80); 63delay ( 150); 64tone(buzzer, 760 ,50); 65delay ( 350); 66tone(buzzer, 660 ,80); 67delay ( 300); 68tone(buzzer, 520 ,80); 69delay ( 150); 70tone(buzzer, 580 ,80); 71delay ( 150); 72tone(buzzer, 480 ,80); 73delay ( 500); 74 75tone(buzzer, 510 ,100); 76delay ( 450); 77tone(buzzer, 380 ,100); 78delay ( 400); 79tone(buzzer, 320 ,100); 80delay ( 500); 81tone(buzzer, 440 ,100); 82delay ( 300); 83tone(buzzer, 480 ,80); 84delay ( 330); 85tone(buzzer, 450 ,100); 86delay ( 150); 87tone(buzzer, 430 ,100); 88delay ( 300); 89tone(buzzer, 380 ,100); 90delay ( 200); 91tone(buzzer, 660 ,80); 92delay ( 200); 93tone(buzzer, 760 ,50); 94delay ( 150); 95tone(buzzer, 860 ,100); 96delay ( 300); 97tone(buzzer, 700 ,80); 98delay ( 150); 99tone(buzzer, 760 ,50); 100delay ( 350); 101tone(buzzer, 660 ,80); 102delay ( 300); 103tone(buzzer, 520 ,80); 104delay ( 150); 105tone(buzzer, 580 ,80); 106delay ( 150); 107tone(buzzer, 480 ,80); 108delay ( 500); 109 110tone(buzzer, 500 ,100); 111delay ( 300); 112 113tone(buzzer, 760 ,100); 114delay ( 100); 115tone(buzzer, 720 ,100); 116delay ( 150); 117tone(buzzer, 680 ,100); 118delay ( 150); 119tone(buzzer, 620 ,150); 120delay ( 300); 121 122tone(buzzer, 650 ,150); 123delay ( 300); 124tone(buzzer, 380 ,100); 125delay ( 150); 126tone(buzzer, 430 ,100); 127delay ( 150); 128 129tone(buzzer, 500 ,100); 130delay ( 300); 131tone(buzzer, 430 ,100); 132delay ( 150); 133tone(buzzer, 500 ,100); 134delay ( 100); 135tone(buzzer, 570 ,100); 136delay ( 220); 137 138tone(buzzer, 500 ,100); 139delay ( 300); 140 141tone(buzzer, 760 ,100); 142delay ( 100); 143tone(buzzer, 720 ,100); 144delay ( 150); 145tone(buzzer, 680 ,100); 146delay ( 150); 147tone(buzzer, 620 ,150); 148delay ( 300); 149 150tone(buzzer, 650 ,200); 151delay ( 300); 152 153tone(buzzer, 1020 ,80); 154delay ( 300); 155tone(buzzer, 1020 ,80); 156delay ( 150); 157tone(buzzer, 1020 ,80); 158delay ( 300); 159 160tone(buzzer, 380 ,100); 161delay ( 300); 162tone(buzzer, 500 ,100); 163delay ( 300); 164 165tone(buzzer, 760 ,100); 166delay ( 100); 167tone(buzzer, 720 ,100); 168delay ( 150); 169tone(buzzer, 680 ,100); 170delay ( 150); 171tone(buzzer, 620 ,150); 172delay ( 300); 173 174tone(buzzer, 650 ,150); 175delay ( 300); 176tone(buzzer, 380 ,100); 177delay ( 150); 178tone(buzzer, 430 ,100); 179delay ( 150); 180 181tone(buzzer, 500 ,100); 182delay ( 300); 183tone(buzzer, 430 ,100); 184delay ( 150); 185tone(buzzer, 500 ,100); 186delay ( 100); 187tone(buzzer, 570 ,100); 188delay ( 420); 189 190tone(buzzer, 585 ,100); 191delay ( 450); 192 193tone(buzzer, 550 ,100); 194delay ( 420); 195 196tone(buzzer, 500 ,100); 197delay ( 360); 198 199 200 } //if the sensor senses water then play an alarm 201 { 202 val = analogRead(potpin); 203 val = map(val, 0, 1023, 0, 360); 204 myservo.write(val); 205 delay(15); 206} 207 208} 209
Downloadable files
case
case
wiring
wiring
case
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wiring
wiring
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