Esp Data Transferring System

This esp controlled system can take data from the surroundings and send it in real time to a webpage.

Mar 30, 2020

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weather

environmental sensing

internet of things

Components and supplies

Jumper wires (generic)

Male/Female Jumper Wires

NODE MCU ESP8266 12-E

9V Battery Clip

USB-A to Micro-USB Cable

Grove - Barometer Sensor (BMP280)

BH1750 light intensity sensor

9V battery (generic)

Solderless Breadboard Half Size

Apps and platforms

Fritzing

Arduino IDE

Arduino Web Editor

Project description

Code

CODE FOR THE PROJECT

arduino

1#include <ESP8266WebServer.h>
2#include <Wire.h>
3#include <Adafruit_Sensor.h>
4#include
5  <Adafruit_BMP280.h>
6#include <BH1750.h>
7#define SEALEVELPRESSURE_HPA (1013.25)
8IPAddress
9  local_IP(192, 168, 10, 147  );
10IPAddress gateway(192, 168, 10, 1);
11IPAddress
12  subnet(255, 255, 0, 0);
13IPAddress primaryDNS(8, 8, 8, 8);   //optional
14IPAddress
15  secondaryDNS(8, 8, 4, 4); //optional
16Adafruit_BMP280 bmp;
17BH1750 lightMeter;
18float
19  temperature, lux, pressure;
20const char* ssid = "Amit";  // Enter SSID here
21const
22  char* password = "keshariyaji19";  //Enter Password here
23
24
25//change this
26  with the pin that you use
27
28ESP8266WebServer server(80);              
29
30  
31void setup() {
32  Serial.begin(115200);
33  delay(100);
34   Wire.begin();
35
36  bmp.begin(0x76);   
37lightMeter.begin();
38
39  Serial.println("Connecting
40  to ");
41  Serial.println(ssid);
42  if (!WiFi.config(local_IP, gateway, subnet,
43  primaryDNS, secondaryDNS)) {
44    Serial.println("STA Failed to configure");
45
46  }
47  
48  WiFi.begin(ssid, password);
49
50  
51  while (WiFi.status() !=
52  WL_CONNECTED) {
53  delay(1000);
54  Serial.print(".");
55  }
56  Serial.println("");
57
58  Serial.println("WiFi connected..!");
59  Serial.print("Got IP: ");  Serial.println(WiFi.localIP());
60
61
62  server.on("/", handle_OnConnect);
63  server.onNotFound(handle_NotFound);
64
65
66  server.begin();
67  Serial.println("HTTP server started");
68
69}
70void
71  loop()
72
73{
74  server.handleClient();
75}
76
77void handle_OnConnect()
78  {
79  temperature = bmp.readTemperature();
80  pressure = bmp.readPressure() /
81  100.0F;
82  lux = lightMeter.readLightLevel();
83  server.send(200, "text/html",
84  SendHTML(temperature,lux,pressure)); 
85}
86
87void handle_NotFound(){
88  server.send(404,
89  "text/plain", "Not found");
90}
91
92String SendHTML(float temperature,float
93  lux ,float pressure){
94  String ptr = "<!DOCTYPE html> <html>\
95";
96  ptr
97  +="<head><meta name=\\"viewport\\" content=\\"width=device-width, initial-scale=1.0,
98  user-scalable=no\\">\
99";
100  ptr +="<title>Trijal's Environment Sensing Station</title>\
101";
102
103  ptr +="<style>html { font-family: Helvetica; display: inline-block; margin: 0px
104  auto; text-align: center;background-color:red;}\
105";
106  ptr +="body{margin-top:
107  50px;} h1 {color:cyan ;margin: 50px auto 30px;}\
108";
109  ptr+= "p {font-size:
110  30px;color: violet ;margin-bottom: 20px;}\
111";  ptr +="</style>\
112";
113  ptr
114  +="</head>\
115";
116  ptr +="<body>\
117";
118  ptr +="<div id=\\"webpage\\">\
119";
120
121  ptr +="<h1>TRIJAL'S ENVIRONMENTAL STATION</h1>\
122";
123  ptr +="<p>Temperature:
124  ";
125  ptr +=temperature;
126  ptr +="&deg;C</p>";
127  ptr +="<p>Light Intensity:
128  ";
129  ptr +=lux;
130  ptr +="lux</p>";
131  ptr +="<p>Pressure: ";
132  ptr
133  +=pressure;
134  ptr +="hPa</p>";
135  ptr +="</div>\
136";
137  ptr +="</body>\
138";
139
140  ptr +="</html>\
141";
142  
143return ptr;
144  }
145

#include <ESP8266WebServer.h>
#include <Wire.h>
#include <Adafruit_Sensor.h>
#include
  <Adafruit_BMP280.h>
#include <BH1750.h>
#define SEALEVELPRESSURE_HPA (1013.25)
IPAddress
  local_IP(192, 168, 10, 147  );
IPAddress gateway(192, 168, 10, 1);
IPAddress
  subnet(255, 255, 0, 0);
IPAddress primaryDNS(8, 8, 8, 8);   //optional
IPAddress
  secondaryDNS(8, 8, 4, 4); //optional
Adafruit_BMP280 bmp;
BH1750 lightMeter;
float
  temperature, lux, pressure;
const char* ssid = "Amit";  // Enter SSID here
const
  char* password = "keshariyaji19";  //Enter Password here


//change this
  with the pin that you use

ESP8266WebServer server(80);              

  
void setup() {
  Serial.begin(115200);
  delay(100);
   Wire.begin();

  bmp.begin(0x76);   
lightMeter.begin();

  Serial.println("Connecting
  to ");
  Serial.println(ssid);
  if (!WiFi.config(local_IP, gateway, subnet,
  primaryDNS, secondaryDNS)) {
    Serial.println("STA Failed to configure");

  }
  
  WiFi.begin(ssid, password);

  
  while (WiFi.status() !=
  WL_CONNECTED) {
  delay(1000);
  Serial.print(".");
  }
  Serial.println("");

  Serial.println("WiFi connected..!");
  Serial.print("Got IP: ");  Serial.println(WiFi.localIP());


  server.on("/", handle_OnConnect);
  server.onNotFound(handle_NotFound);


  server.begin();
  Serial.println("HTTP server started");

}
void
  loop()

{
  server.handleClient();
}

void handle_OnConnect()
  {
  temperature = bmp.readTemperature();
  pressure = bmp.readPressure() /
  100.0F;
  lux = lightMeter.readLightLevel();
  server.send(200, "text/html",
  SendHTML(temperature,lux,pressure)); 
}

void handle_NotFound(){
  server.send(404,
  "text/plain", "Not found");
}

String SendHTML(float temperature,float
  lux ,float pressure){
  String ptr = "<!DOCTYPE html> <html>\
";
  ptr
  +="<head><meta name=\\"viewport\\" content=\\"width=device-width, initial-scale=1.0,
  user-scalable=no\\">\
";
  ptr +="<title>Trijal's Environment Sensing Station</title>\
";

  ptr +="<style>html { font-family: Helvetica; display: inline-block; margin: 0px
  auto; text-align: center;background-color:red;}\
";
  ptr +="body{margin-top:
  50px;} h1 {color:cyan ;margin: 50px auto 30px;}\
";
  ptr+= "p {font-size:
  30px;color: violet ;margin-bottom: 20px;}\
";  ptr +="</style>\
";
  ptr
  +="</head>\
";
  ptr +="<body>\
";
  ptr +="<div id=\\"webpage\\">\
";

  ptr +="<h1>TRIJAL'S ENVIRONMENTAL STATION</h1>\
";
  ptr +="<p>Temperature:
  ";
  ptr +=temperature;
  ptr +="&deg;C</p>";
  ptr +="<p>Light Intensity:
  ";
  ptr +=lux;
  ptr +="lux</p>";
  ptr +="<p>Pressure: ";
  ptr
  +=pressure;
  ptr +="hPa</p>";
  ptr +="</div>\
";
  ptr +="</body>\
";

  ptr +="</html>\
";
  
return ptr;
  }

CODE FOR THE PROJECT

arduino

1#include <ESP8266WebServer.h>
2#include <Wire.h>
3#include <Adafruit_Sensor.h>
4#include  <Adafruit_BMP280.h>
5#include <BH1750.h>
6#define SEALEVELPRESSURE_HPA (1013.25)
7IPAddress  local_IP(192, 168, 10, 147  );
8IPAddress gateway(192, 168, 10, 1);
9IPAddress  subnet(255, 255, 0, 0);
10IPAddress primaryDNS(8, 8, 8, 8);   //optional
11IPAddress  secondaryDNS(8, 8, 4, 4); //optional
12Adafruit_BMP280 bmp;
13BH1750 lightMeter;
14float  temperature, lux, pressure;
15const char* ssid = "Amit";  // Enter SSID here
16const  char* password = "keshariyaji19";  //Enter Password here
17
18
19//change this  with the pin that you use
20
21ESP8266WebServer server(80);              
22  
23void setup() {
24  Serial.begin(115200);
25  delay(100);
26   Wire.begin();
27  bmp.begin(0x76);   
28lightMeter.begin();
29
30  Serial.println("Connecting  to ");
31  Serial.println(ssid);
32  if (!WiFi.config(local_IP, gateway, subnet,  primaryDNS, secondaryDNS)) {
33    Serial.println("STA Failed to configure");
34  }
35  
36  WiFi.begin(ssid, password);
37
38  
39  while (WiFi.status() !=  WL_CONNECTED) {
40  delay(1000);
41  Serial.print(".");
42  }
43  Serial.println("");
44  Serial.println("WiFi connected..!");
45  Serial.print("Got IP: ");  Serial.println(WiFi.localIP());
46
47  server.on("/", handle_OnConnect);
48  server.onNotFound(handle_NotFound);
49
50  server.begin();
51  Serial.println("HTTP server started");
52
53}
54void  loop()
55
56{
57  server.handleClient();
58}
59
60void handle_OnConnect()  {
61  temperature = bmp.readTemperature();
62  pressure = bmp.readPressure() /  100.0F;
63  lux = lightMeter.readLightLevel();
64  server.send(200, "text/html",  SendHTML(temperature,lux,pressure)); 
65}
66
67void handle_NotFound(){
68  server.send(404,  "text/plain", "Not found");
69}
70
71String SendHTML(float temperature,float  lux ,float pressure){
72  String ptr = "<!DOCTYPE html> <html>\
73";
74  ptr  +="<head><meta name=\\"viewport\\" content=\\"width=device-width, initial-scale=1.0,  user-scalable=no\\">\
75";
76  ptr +="<title>Trijal's Environment Sensing Station</title>\
77";
78  ptr +="<style>html { font-family: Helvetica; display: inline-block; margin: 0px  auto; text-align: center;background-color:red;}\
79";
80  ptr +="body{margin-top:  50px;} h1 {color:cyan ;margin: 50px auto 30px;}\
81";
82  ptr+= "p {font-size:  30px;color: violet ;margin-bottom: 20px;}\
83";  ptr +="</style>\
84";
85  ptr  +="</head>\
86";
87  ptr +="<body>\
88";
89  ptr +="<div id=\\"webpage\\">\
90";
91  ptr +="<h1>TRIJAL'S ENVIRONMENTAL STATION</h1>\
92";
93  ptr +="<p>Temperature:  ";
94  ptr +=temperature;
95  ptr +="&deg;C</p>";
96  ptr +="<p>Light Intensity:  ";
97  ptr +=lux;
98  ptr +="lux</p>";
99  ptr +="<p>Pressure: ";
100  ptr  +=pressure;
101  ptr +="hPa</p>";
102  ptr +="</div>\
103";
104  ptr +="</body>\
105";
106  ptr +="</html>\
107";
108  
109return ptr;
110  }
111

#include <ESP8266WebServer.h>
#include <Wire.h>
#include <Adafruit_Sensor.h>
#include  <Adafruit_BMP280.h>
#include <BH1750.h>
#define SEALEVELPRESSURE_HPA (1013.25)
IPAddress  local_IP(192, 168, 10, 147  );
IPAddress gateway(192, 168, 10, 1);
IPAddress  subnet(255, 255, 0, 0);
IPAddress primaryDNS(8, 8, 8, 8);   //optional
IPAddress  secondaryDNS(8, 8, 4, 4); //optional
Adafruit_BMP280 bmp;
BH1750 lightMeter;
float  temperature, lux, pressure;
const char* ssid = "Amit";  // Enter SSID here
const  char* password = "keshariyaji19";  //Enter Password here


//change this  with the pin that you use

ESP8266WebServer server(80);              
  
void setup() {
  Serial.begin(115200);
  delay(100);
   Wire.begin();
  bmp.begin(0x76);   
lightMeter.begin();

  Serial.println("Connecting  to ");
  Serial.println(ssid);
  if (!WiFi.config(local_IP, gateway, subnet,  primaryDNS, secondaryDNS)) {
    Serial.println("STA Failed to configure");
  }
  
  WiFi.begin(ssid, password);

  
  while (WiFi.status() !=  WL_CONNECTED) {
  delay(1000);
  Serial.print(".");
  }
  Serial.println("");
  Serial.println("WiFi connected..!");
  Serial.print("Got IP: ");  Serial.println(WiFi.localIP());

  server.on("/", handle_OnConnect);
  server.onNotFound(handle_NotFound);

  server.begin();
  Serial.println("HTTP server started");

}
void  loop()

{
  server.handleClient();
}

void handle_OnConnect()  {
  temperature = bmp.readTemperature();
  pressure = bmp.readPressure() /  100.0F;
  lux = lightMeter.readLightLevel();
  server.send(200, "text/html",  SendHTML(temperature,lux,pressure)); 
}

void handle_NotFound(){
  server.send(404,  "text/plain", "Not found");
}

String SendHTML(float temperature,float  lux ,float pressure){
  String ptr = "<!DOCTYPE html> <html>\
";
  ptr  +="<head><meta name=\\"viewport\\" content=\\"width=device-width, initial-scale=1.0,  user-scalable=no\\">\
";
  ptr +="<title>Trijal's Environment Sensing Station</title>\
";
  ptr +="<style>html { font-family: Helvetica; display: inline-block; margin: 0px  auto; text-align: center;background-color:red;}\
";
  ptr +="body{margin-top:  50px;} h1 {color:cyan ;margin: 50px auto 30px;}\
";
  ptr+= "p {font-size:  30px;color: violet ;margin-bottom: 20px;}\
";  ptr +="</style>\
";
  ptr  +="</head>\
";
  ptr +="<body>\
";
  ptr +="<div id=\\"webpage\\">\
";
  ptr +="<h1>TRIJAL'S ENVIRONMENTAL STATION</h1>\
";
  ptr +="<p>Temperature:  ";
  ptr +=temperature;
  ptr +="&deg;C</p>";
  ptr +="<p>Light Intensity:  ";
  ptr +=lux;
  ptr +="lux</p>";
  ptr +="<p>Pressure: ";
  ptr  +=pressure;
  ptr +="hPa</p>";
  ptr +="</div>\
";
  ptr +="</body>\
";
  ptr +="</html>\
";
  
return ptr;
  }

Downloadable files

FRITZING FILE FOR THE PROJECT

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