YL-38 Moisture Meter (YL-69 Sensor)

1void setup() {
2  // initialize serial communication at 9600 bits per   second:
3  
4  Serial.begin(9600);
5  pinMode(2, OUTPUT);
6  pinMode(3,   OUTPUT);
7  pinMode(4, OUTPUT);
8
9}
10
11// the loop routine runs over   and over again forever:
12void loop() {
13  // Set LED colour to their Digital   Ouputs.  Read the input on analog pin 0:
14  int yellow = 2;
15  int blue = 3;
16   int red = 4;
17  int sensorValue = analogRead(A1);
18
19  // Set the initial   state of the LEDs to OFF
20  digitalWrite(2, LOW);
21  digitalWrite(3, LOW);
22   digitalWrite(4, LOW);
23  
24  // Logic Loop that sets the required LED to ON
25   if (sensorValue >= 1000) (digitalWrite(yellow, HIGH));
26  else if ((sensorValue   <= 999) && (sensorValue >=901)) (digitalWrite(blue, HIGH));
27  else if (sensorValue   <= 900) (digitalWrite(red, HIGH));
28  else ;
29
30  // Prints the condition   of soil.  Dry, Wet or Perfect
31  if (sensorValue >= 1000) (Serial.print("SOIL   IS TOO DRY!!!!!    "));
32  else if ((sensorValue <= 999) && (sensorValue >=901))   (Serial.print("SOIL IS PERFECT!!!!!    "));
33  else if (sensorValue <= 900)   (Serial.print("SOIL IS TOO WET!!!!!    "));
34  else;
35  
36  // print out   the value you read:
37  Serial.print("Marijuana Soil Humidity is: ");
38  Serial.println(sensorValue);
39   delay(500);        // delay in between reads for stability
40
41
42
43}

1//V1.0 Soil_Humidity_Tester  Enjoy!
2void setup() {
3  // initialize  serial communication at 9600 bits per second:
4  
5  Serial.begin(9600);
6  pinMode(2, OUTPUT);
7  pinMode(3, OUTPUT);
8  pinMode(4, OUTPUT);
9
10}
11
12//  the loop routine runs over and over again forever:
13void loop() {
14  // Set  LED colour to their Digital Ouputs.  Read the input on analog pin 0:
15  int yellow  = 2;
16  int blue = 3;
17  int red = 4;
18  int sensorValue = analogRead(A1);
19
20  // Set the initial state of the LEDs to OFF
21  digitalWrite(2, LOW);
22  digitalWrite(3,  LOW);
23  digitalWrite(4, LOW);
24  
25  // Logic Loop that sets the required  LED to ON
26  if (sensorValue >= 1000) (digitalWrite(yellow, HIGH));
27  else  if ((sensorValue <= 999) && (sensorValue >=901)) (digitalWrite(blue, HIGH));
28  else if (sensorValue <= 900) (digitalWrite(red, HIGH));
29  else ;
30
31  //  Prints the condition of soil.  Dry, Wet or Perfect
32  if (sensorValue >= 1000)  (Serial.print("SOIL IS TOO DRY!!!!!    "));
33  else if ((sensorValue <= 999)  && (sensorValue >=901)) (Serial.print("SOIL IS PERFECT!!!!!    "));
34  else  if (sensorValue <= 900) (Serial.print("SOIL IS TOO WET!!!!!    "));
35  else;
36  
37  // print out the value you read:
38  Serial.print("Marijuana Soil Humidity  is: ");
39  Serial.println(sensorValue);
40  delay(500);        // delay in between  reads for stability
41
42
43
44}
45