From 74a1d4c68b236d0e32d1f5e56dadfa71f1d2ac16 Mon Sep 17 00:00:00 2001
From: swastik1308 <=>
Date: Sat, 12 Sep 2020 18:42:21 +0530
Subject: [PATCH 1/2] dht11

---
 dht_11_nodemcu_Thingspeak.ino | 134 ++++++++++++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 dht_11_nodemcu_Thingspeak.ino

diff --git a/dht_11_nodemcu_Thingspeak.ino b/dht_11_nodemcu_Thingspeak.ino
new file mode 100644
index 0000000..e8a1e68
--- /dev/null
+++ b/dht_11_nodemcu_Thingspeak.ino
@@ -0,0 +1,134 @@
+
+
+#include "DHT.h"
+
+#include <SoftwareSerial.h>
+
+#define DHTPIN 5                       // Digital Pin 5
+
+#define DHTTYPE DHT11                  // We are Using DHT11
+
+String apiKey = "BDU9MTIJT4BG0131";    // Edit this API key according to your Account
+
+String Host_Name = "pravash";         // Edit Host_Name
+
+String Password = "passwird7";          // Edit Password
+
+SoftwareSerial ser(2, 3);              // RX, TX
+
+int i=1;
+
+DHT dht(DHTPIN, DHTTYPE);              // Initialising Pin and Type of DHT
+
+void setup() {                
+
+Serial.begin(115200);                  // enable software serial
+
+ser.begin(115200);                     // reset ESP8266
+
+ser.println("AT+RST");               // Resetting ESP8266
+
+dht.begin();                        // Enabling DHT11
+
+char inv ='"';
+
+String cmd = "AT+CWJAP";
+
+       cmd+= "=";
+
+       cmd+= inv;
+
+       cmd+= Host_Name;
+
+       cmd+= inv;
+
+       cmd+= ",";
+
+       cmd+= inv;
+
+       cmd+= Password;
+
+       cmd+= inv;
+
+ser.println(cmd);                    // Connecting ESP8266 to your WiFi Router
+
+  }
+
+// the loop 
+
+void loop() {
+
+  int humidity =  dht.readHumidity();             // Reading Humidity Value
+
+  int temperature = dht.readTemperature();        // Reading Temperature Value
+
+  String state1=String(humidity);                 // Converting them to string 
+
+  String state2=String(temperature);              // as to send it through URL
+
+ 
+
+  String cmd = "AT+CIPSTART=\"TCP\",\"";          // Establishing TCP connection
+
+  cmd += "184.106.153.149";                       // api.thingspeak.com
+
+  cmd += "\",80";                                 // port 80
+
+  ser.println(cmd);
+
+  Serial.println(cmd);
+
+ if(ser.find("Error")){
+
+    Serial.println("AT+CIPSTART error");
+
+    return;
+
+  }
+
+String getStr = "GET /update?api_key=";         // prepare GET string
+
+  getStr += apiKey;
+
+  getStr +="&field1=";
+
+  getStr += String(state1);                       // Humidity Data
+
+  getStr +="&field2=";
+
+  getStr += String(state2);                       // Temperature Data
+
+  getStr += "\r\n\r\n";
+
+  cmd = "AT+CIPSEND=";
+
+  cmd += String(getStr.length());                // Total Length of data
+
+  ser.println(cmd);
+
+  Serial.println(cmd);
+
+ 
+
+if(ser.find(">")){
+
+    ser.print(getStr);
+
+    Serial.print(getStr);
+
+  }
+
+  else{
+
+    ser.println("AT+CIPCLOSE");                  // closing connection
+
+    // alert user
+
+    Serial.println("AT+CIPCLOSE");
+
+  }
+
+ delay(1000);                                  // Update after every 15 seconds
+
+}
+

From 98d21abd6d8285f17683ea120980b6d56da7a67f Mon Sep 17 00:00:00 2001
From: swastik1308 <=>
Date: Sat, 12 Sep 2020 18:45:33 +0530
Subject: [PATCH 2/2] changes

---
 dht_11_nodemcu_Thingspeak.ino | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/dht_11_nodemcu_Thingspeak.ino b/dht_11_nodemcu_Thingspeak.ino
index e8a1e68..f032c9a 100644
--- a/dht_11_nodemcu_Thingspeak.ino
+++ b/dht_11_nodemcu_Thingspeak.ino
@@ -8,11 +8,11 @@
 
 #define DHTTYPE DHT11                  // We are Using DHT11
 
-String apiKey = "BDU9MTIJT4BG0131";    // Edit this API key according to your Account
+String apiKey = "";    // Edit this API key according to your Account
 
-String Host_Name = "pravash";         // Edit Host_Name
+String Host_Name = "";         // Edit Host_Name
 
-String Password = "passwird7";          // Edit Password
+String Password = "";          // Edit Password
 
 SoftwareSerial ser(2, 3);              // RX, TX
 
@@ -131,4 +131,3 @@ if(ser.find(">")){
  delay(1000);                                  // Update after every 15 seconds
 
 }
-