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nikil14

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  • nikil14 followed BoianM
      • Arduino Nano and Visuino: Convert Acceleration to Angle From Accelerometer and Gyroscope MPU6050 I2C Sensor
      • Assembling Pan and Tilt Camera Mount
      • Arduino Nano: Flame Sensor With Visuino
  • Thank you Tomv85 for liking my project and also for your suggestion I'll try to keep my code neat from next time

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  • I liked your project, you can also upload to a cloud server and monitor wirelessly by using iot application platform such as thingspeak.com

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  • Check my project at https://www.instructables.com/SMART-WEATHER-STAT...

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  • nikil14 followed arduino channel
  • check my project at https://www.instructables.com/SMART-WEATHER-STATION/

    How to modify this code to add thingspeak twitter app to get twitter alert if it reaches a certain temperature ,#include<stdlib.h>#include "DHT.h"#define SSID "AO5510"//your network name#define PASS ""//your network password#define IP "" // thingspeak.com#define DHTPIN 7 // what pin the DHT sensor is connected to#define DHTTYPE DHT11 // Change to DHT22 if that's what you have#define Baud_Rate 115200 //Another common value is 9600#define GREEN_LED 3 //optional LED's for debugging#define RED_LED 4 //optional LED's for debugging#define DELAY_TIME 60000 //time in ms between posting data to ThingSpeak//Can use a post alsoString GET = "GET /update?key=N7BMROH65LC8OBH8&field1=";String FIELD2 = "&field2=";//if you want to…

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    How to modify this code to add thingspeak twitter app to get twitter alert if it reaches a certain temperature ,#include<stdlib.h>#include "DHT.h"#define SSID "AO5510"//your network name#define PASS ""//your network password#define IP "" // thingspeak.com#define DHTPIN 7 // what pin the DHT sensor is connected to#define DHTTYPE DHT11 // Change to DHT22 if that's what you have#define Baud_Rate 115200 //Another common value is 9600#define GREEN_LED 3 //optional LED's for debugging#define RED_LED 4 //optional LED's for debugging#define DELAY_TIME 60000 //time in ms between posting data to ThingSpeak//Can use a post alsoString GET = "GET /update?key=N7BMROH65LC8OBH8&field1=";String FIELD2 = "&field2=";//if you want to add more fields this is how//String FIELD3 = "&field3=";bool updated;DHT dht(DHTPIN, DHTTYPE);//this runs oncevoid setup(){ Serial.begin(Baud_Rate); Serial.println("AT"); delay(5000); if(Serial.find("OK")){ //connect to your wifi netowork bool connected = connectWiFi(); if(!connected){ //failure, need to check your values and try again Error(); } }else{ Error(); } //initalize DHT sensor dht.begin();}//this runs over and overvoid loop(){ float h = dht.readHumidity(); // Read temperature as Fahrenheit (isFahrenheit = true) float f = dht.readTemperature(true); // Check if any reads failed and exit early (to try again). if (isnan(h) || isnan(f)) { LightRed(); return; } //update ThingSpeak channel with new values updated = updateTemp(String(f), String(h)); //if update succeeded light up green LED, else light up red LED if(updated){ LightGreen(); }else{ LightRed(); } //wait for delay time before attempting to post again delay(DELAY_TIME);}bool updateTemp(String tenmpF, String humid){ //initialize your AT command string String cmd = "AT+CIPSTART=\"TCP\",\""; //add IP address and port cmd += IP; cmd += "\",80"; //connect Serial.println(cmd); delay(2000); if(Serial.find("Error")){ return false; } //build GET command, ThingSpeak takes Post or Get commands for updates, I use a Get cmd = GET; cmd += tenmpF; cmd += FIELD2; cmd += humid; //continue to add data here if you have more fields such as a light sensor //cmd += FIELD3; //cmd += <field 3 value> cmd += "\r\n"; //Use AT commands to send data Serial.print("AT+CIPSEND="); Serial.println(cmd.length()); if(Serial.find(">")){ //send through command to update values Serial.print(cmd); }else{ Serial.println("AT+CIPCLOSE"); } if(Serial.find("OK")){ //success! Your most recent values should be online. return true; }else{ return false; }} boolean connectWiFi(){ //set ESP8266 mode with AT commands Serial.println("AT+CWMODE=1"); delay(2000); //build connection command String cmd="AT+CWJAP=\""; cmd+=SSID; cmd+="\",\""; cmd+=PASS; cmd+="\""; //connect to WiFi network and wait 5 seconds Serial.println(cmd); delay(5000); //if connected return true, else false if(Serial.find("OK")){ return true; }else{ return false; }}void LightGreen(){ digitalWrite(RED_LED, LOW); digitalWrite(GREEN_LED, HIGH); }void LightRed(){ digitalWrite(GREEN_LED, LOW); digitalWrite(RED_LED, HIGH);}//if an error has occurred alternate green and red ledsvoid Error(){ while(true){ LightRed(); delay(2000); LightGreen(); delay(2000); } }

    Check my project at https://www.instructables.com/SMART-WEATHER-STATION/

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