· 6 years ago · Nov 16, 2019, 10:18 AM
1#include <DHT.h>
2#include <ESP8266WiFi.h>
3
4#define DHTPIN 2 //DHT11 is connected to GPIO Pin 2
5
6String apiKey = "GKUADRTPZETF66D6"; // Enter your Write API key from ThingSpeak
7const char* ssid = "dd-wrt"; // Enter your WiFi Network's SSID
8const char* pass = "mobilne2018"; // Enter your WiFi Network's Password
9const char* server = "api.thingspeak.com";
10
11float humi;
12float temp;
13
14DHT dht(DHTPIN, DHT11);
15WiFiClient client;
16
17void setup()
18{
19 Serial.begin(115200);
20 delay(10);
21 dht.begin();
22
23 Serial.println("Connecting to ");
24 Serial.println(ssid);
25
26
27 WiFi.begin(ssid, pass);
28
29 while (WiFi.status() != WL_CONNECTED)
30 {
31 delay(100);
32 Serial.print("*");
33 }
34 Serial.println("");
35 Serial.println("***WiFi connected***");
36
37}
38
39void loop()
40{
41
42 humi = dht.readHumidity();
43 temp = dht.readTemperature();
44
45 if (client.connect(server,80)) // "184.106.153.149" or api.thingspeak.com
46 {
47 String sendData = apiKey+"&field1="+String(temp)+"&field2="+String(humi)+"\r\n\r\n";
48
49 //Serial.println(sendData);
50
51 client.print("POST /update HTTP/1.1\n");
52 client.print("Host: api.thingspeak.com\n");
53 client.print("Connection: close\n");
54 client.print("X-THINGSPEAKAPIKEY: "+apiKey+"\n");
55 client.print("Content-Type: application/x-www-form-urlencoded\n");
56 client.print("Content-Length: ");
57 client.print(sendData.length());
58 client.print("\n\n");
59 client.print(sendData);
60
61 Serial.print("Temperature: ");
62 Serial.print(temp);
63 Serial.print("deg C. Humidity: ");
64 Serial.print(humi);
65 Serial.println("%. Connecting to Thingspeak.");
66 }
67
68 client.stop();
69
70 Serial.println("Sending....");
71
72 delay(10000);
73}#include <DHT.h>
74#include <ESP8266WiFi.h>
75
76#define DHTPIN 2 //DHT11 is connected to GPIO Pin 2
77
78String apiKey = "GKUADRTPZETF66D6"; // Enter your Write API key from ThingSpeak
79const char* ssid = "dd-wrt"; // Enter your WiFi Network's SSID
80const char* pass = "mobilne2018"; // Enter your WiFi Network's Password
81const char* server = "api.thingspeak.com";
82
83float humi;
84float temp;
85
86DHT dht(DHTPIN, DHT11);
87WiFiClient client;
88
89void setup()
90{
91 Serial.begin(115200);
92 delay(10);
93 dht.begin();
94
95 Serial.println("Connecting to ");
96 Serial.println(ssid);
97
98
99 WiFi.begin(ssid, pass);
100
101 while (WiFi.status() != WL_CONNECTED)
102 {
103 delay(100);
104 Serial.print("*");
105 }
106 Serial.println("");
107 Serial.println("***WiFi connected***");
108
109}
110
111void loop()
112{
113
114 humi = dht.readHumidity();
115 temp = dht.readTemperature();
116
117 if (client.connect(server,80)) // "184.106.153.149" or api.thingspeak.com
118 {
119 String sendData = apiKey+"&field1="+String(temp)+"&field2="+String(humi)+"\r\n\r\n";
120
121 //Serial.println(sendData);
122
123 client.print("POST /update HTTP/1.1\n");
124 client.print("Host: api.thingspeak.com\n");
125 client.print("Connection: close\n");
126 client.print("X-THINGSPEAKAPIKEY: "+apiKey+"\n");
127 client.print("Content-Type: application/x-www-form-urlencoded\n");
128 client.print("Content-Length: ");
129 client.print(sendData.length());
130 client.print("\n\n");
131 client.print(sendData);
132
133 Serial.print("Temperature: ");
134 Serial.print(temp);
135 Serial.print("deg C. Humidity: ");
136 Serial.print(humi);
137 Serial.println("%. Connecting to Thingspeak.");
138 }
139
140 client.stop();
141
142 Serial.println("Sending....");
143
144 delay(10000);
145}