Send plant data to the internet with esp8266

Its yours plant data sending to internet

Dec 27, 2020

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Components and supplies

Jumper wires (generic)

Breadboard (generic)

Gravity: Analog Soil Moisture Sensor For Arduino

Arduino UNO

DHT11 Temperature & Humidity Sensor (3 pins)

ESP8266 ESP-01

Apps and platforms

Arduino Web Editor

Arduino IDE

Project description

Code

code

arduino

upload the code arduino

1#include <SoftwareSerial.h>
2#include <dht11.h>                                            
3#define   ldrPIN 1
4String agAdi = "Your network name";                 
5String agSifresi   = "Your network password ";
6
7const int prob = A0;
8int rxPin = 10;                                               
9int   txPin = 11;                                              
10int dht11Pin = 2;
11int   olcum_sonucu;
12int light = 0;
13
14String ip = "184.106.153.149";                               //please   dont change ip 
15float sicaklik, nem;
16
17dht11 DHT11;
18
19SoftwareSerial   esp(rxPin, txPin);                             
20
21void setup() {
22
23  Serial.begin(9600);   
24  Serial.println("Started");
25  esp.begin(115200);                                          
26   esp.println("AT");                                          
27  Serial.println("AT   send ");
28  while (!esp.find("OK")) {                                 
29     esp.println("AT");
30    Serial.println("ESP8266 Not find.");
31  }
32   Serial.println("ok command received");
33  esp.println("AT+CWMODE=1");                                 
34   while (!esp.find("OK")) {                                   
35    esp.println("AT+CWMODE=1");
36     Serial.println("setting ...");
37  }
38  Serial.println("Set as client");
39   Serial.println("connecting to network");
40  esp.println("AT+CWJAP=\\""   + agAdi + "\\",\\"" + agSifresi + "\\""); 
41  while (!esp.find("OK"));                                     
42  Serial.println("Connected to the Network.");
43   delay(1000);
44}
45void loop() {
46  esp.println("AT+CIPSTART=\\"TCP\\",\\""   + ip + "\\",80");       
47  if (esp.find("Error")) {                                    
48     Serial.println("AT+CIPSTART Error");
49  }
50  DHT11.read(dht11Pin);
51   sicaklik = (float)DHT11.temperature;
52  nem = (float)DHT11.humidity;
53  olcum_sonucu   = (float)analogRead(prob);
54  light = map(analogRead(ldrPIN), 1023, 0, 0, 100);
55   String veri = "GET https://api.thingspeak.com/update?api_key=YOUR Api Key here";    
56  veri += "&field1=";
57  veri += String(sicaklik);                                               
58   veri += "&field2=";
59  veri += String(nem);                                                 
60   veri += "&field3=";
61  veri += String(olcum_sonucu);
62  veri += "\
\
63\
\
64";
65   esp.print("AT+CIPSEND=");                                   
66  esp.println(veri.length()   + 2);
67  delay(2000);
68  if (esp.find(">")) {                                        
69     esp.print(veri);                                          
70    Serial.println(veri);
71     Serial.println("data send.");
72    delay(1000);
73  }
74  Serial.println("Connection   Closed.");
75  esp.println("AT+CIPCLOSE");                                
76   delay(1000);                                              
77}
78

#include <SoftwareSerial.h>
#include <dht11.h>                                            
#define   ldrPIN 1
String agAdi = "Your network name";                 
String agSifresi   = "Your network password ";

const int prob = A0;
int rxPin = 10;                                               
int   txPin = 11;                                              
int dht11Pin = 2;
int   olcum_sonucu;
int light = 0;

String ip = "184.106.153.149";                               //please   dont change ip 
float sicaklik, nem;

dht11 DHT11;

SoftwareSerial   esp(rxPin, txPin);                             

void setup() {

  Serial.begin(9600);   
  Serial.println("Started");
  esp.begin(115200);                                          
   esp.println("AT");                                          
  Serial.println("AT   send ");
  while (!esp.find("OK")) {                                 
     esp.println("AT");
    Serial.println("ESP8266 Not find.");
  }
   Serial.println("ok command received");
  esp.println("AT+CWMODE=1");                                 
   while (!esp.find("OK")) {                                   
    esp.println("AT+CWMODE=1");
     Serial.println("setting ...");
  }
  Serial.println("Set as client");
   Serial.println("connecting to network");
  esp.println("AT+CWJAP=\\""   + agAdi + "\\",\\"" + agSifresi + "\\""); 
  while (!esp.find("OK"));                                     
  Serial.println("Connected to the Network.");
   delay(1000);
}
void loop() {
  esp.println("AT+CIPSTART=\\"TCP\\",\\""   + ip + "\\",80");       
  if (esp.find("Error")) {                                    
     Serial.println("AT+CIPSTART Error");
  }
  DHT11.read(dht11Pin);
   sicaklik = (float)DHT11.temperature;
  nem = (float)DHT11.humidity;
  olcum_sonucu   = (float)analogRead(prob);
  light = map(analogRead(ldrPIN), 1023, 0, 0, 100);
   String veri = "GET https://api.thingspeak.com/update?api_key=YOUR Api Key here";    
  veri += "&field1=";
  veri += String(sicaklik);                                               
   veri += "&field2=";
  veri += String(nem);                                                 
   veri += "&field3=";
  veri += String(olcum_sonucu);
  veri += "\
\
\
\
";
   esp.print("AT+CIPSEND=");                                   
  esp.println(veri.length()   + 2);
  delay(2000);
  if (esp.find(">")) {                                        
     esp.print(veri);                                          
    Serial.println(veri);
     Serial.println("data send.");
    delay(1000);
  }
  Serial.println("Connection   Closed.");
  esp.println("AT+CIPCLOSE");                                
   delay(1000);                                              
}

code

arduino

upload the code arduino

1#include <SoftwareSerial.h>
2#include <dht11.h>                                            
3#define  ldrPIN 1
4String agAdi = "Your network name";                 
5String agSifresi  = "Your network password ";
6
7const int prob = A0;
8int rxPin = 10;                                               
9int  txPin = 11;                                              
10int dht11Pin = 2;
11int  olcum_sonucu;
12int light = 0;
13
14String ip = "184.106.153.149";                               //please  dont change ip 
15float sicaklik, nem;
16
17dht11 DHT11;
18
19SoftwareSerial  esp(rxPin, txPin);                             
20
21void setup() {
22
23  Serial.begin(9600);  
24  Serial.println("Started");
25  esp.begin(115200);                                          
26  esp.println("AT");                                          
27  Serial.println("AT  send ");
28  while (!esp.find("OK")) {                                 
29    esp.println("AT");
30    Serial.println("ESP8266 Not find.");
31  }
32  Serial.println("ok command received");
33  esp.println("AT+CWMODE=1");                                 
34  while (!esp.find("OK")) {                                   
35    esp.println("AT+CWMODE=1");
36    Serial.println("setting ...");
37  }
38  Serial.println("Set as client");
39  Serial.println("connecting to network");
40  esp.println("AT+CWJAP=\\""  + agAdi + "\\",\\"" + agSifresi + "\\""); 
41  while (!esp.find("OK"));                                    
42  Serial.println("Connected to the Network.");
43  delay(1000);
44}
45void loop() {
46  esp.println("AT+CIPSTART=\\"TCP\\",\\""  + ip + "\\",80");       
47  if (esp.find("Error")) {                                    
48    Serial.println("AT+CIPSTART Error");
49  }
50  DHT11.read(dht11Pin);
51  sicaklik = (float)DHT11.temperature;
52  nem = (float)DHT11.humidity;
53  olcum_sonucu  = (float)analogRead(prob);
54  light = map(analogRead(ldrPIN), 1023, 0, 0, 100);
55  String veri = "GET https://api.thingspeak.com/update?api_key=YOUR Api Key here";   
56  veri += "&field1=";
57  veri += String(sicaklik);                                               
58  veri += "&field2=";
59  veri += String(nem);                                                 
60  veri += "&field3=";
61  veri += String(olcum_sonucu);
62  veri += "\
\
63\
\
64";
65  esp.print("AT+CIPSEND=");                                   
66  esp.println(veri.length()  + 2);
67  delay(2000);
68  if (esp.find(">")) {                                        
69    esp.print(veri);                                          
70    Serial.println(veri);
71    Serial.println("data send.");
72    delay(1000);
73  }
74  Serial.println("Connection  Closed.");
75  esp.println("AT+CIPCLOSE");                                
76  delay(1000);                                              
77}
78

#include <SoftwareSerial.h>
#include <dht11.h>                                            
#define  ldrPIN 1
String agAdi = "Your network name";                 
String agSifresi  = "Your network password ";

const int prob = A0;
int rxPin = 10;                                               
int  txPin = 11;                                              
int dht11Pin = 2;
int  olcum_sonucu;
int light = 0;

String ip = "184.106.153.149";                               //please  dont change ip 
float sicaklik, nem;

dht11 DHT11;

SoftwareSerial  esp(rxPin, txPin);                             

void setup() {

  Serial.begin(9600);  
  Serial.println("Started");
  esp.begin(115200);                                          
  esp.println("AT");                                          
  Serial.println("AT  send ");
  while (!esp.find("OK")) {                                 
    esp.println("AT");
    Serial.println("ESP8266 Not find.");
  }
  Serial.println("ok command received");
  esp.println("AT+CWMODE=1");                                 
  while (!esp.find("OK")) {                                   
    esp.println("AT+CWMODE=1");
    Serial.println("setting ...");
  }
  Serial.println("Set as client");
  Serial.println("connecting to network");
  esp.println("AT+CWJAP=\\""  + agAdi + "\\",\\"" + agSifresi + "\\""); 
  while (!esp.find("OK"));                                    
  Serial.println("Connected to the Network.");
  delay(1000);
}
void loop() {
  esp.println("AT+CIPSTART=\\"TCP\\",\\""  + ip + "\\",80");       
  if (esp.find("Error")) {                                    
    Serial.println("AT+CIPSTART Error");
  }
  DHT11.read(dht11Pin);
  sicaklik = (float)DHT11.temperature;
  nem = (float)DHT11.humidity;
  olcum_sonucu  = (float)analogRead(prob);
  light = map(analogRead(ldrPIN), 1023, 0, 0, 100);
  String veri = "GET https://api.thingspeak.com/update?api_key=YOUR Api Key here";   
  veri += "&field1=";
  veri += String(sicaklik);                                               
  veri += "&field2=";
  veri += String(nem);                                                 
  veri += "&field3=";
  veri += String(olcum_sonucu);
  veri += "\
\
\
\
";
  esp.print("AT+CIPSEND=");                                   
  esp.println(veri.length()  + 2);
  delay(2000);
  if (esp.find(">")) {                                        
    esp.print(veri);                                          
    Serial.println(veri);
    Serial.println("data send.");
    delay(1000);
  }
  Serial.println("Connection  Closed.");
  esp.println("AT+CIPCLOSE");                                
  delay(1000);                                              
}

Downloadable files

shematic

shematic file

shematic

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