#include <WiFi.h>
char ssid[]="Wokwi-GUEST";
char pass[]="";
WiFiClient client;
#include <ThingSpeak.h>
unsigned long myChannelNumber=2633189;
const char * myWriteAPIKey="BPFWIQDGL0ZIESHH";
int statusCode;
#include <DHTesp.h>
DHTesp dhtsensor;
TempAndHumidity data;
const int DHT_PIN=16;
void setup() {
// put your setup code here, to run once:
Serial.begin(115200);
WiFi.mode(WIFI_STA);
#include <DHTesp.h>
ThingSpeak.begin(client);
dhtsensor.setup(DHT_PIN,DHTesp::DHT22);
}
void loop() {
if (WiFi.status()!=WL_CONNECTED)
{
Serial.print("Attempting to connect");
while(WiFi.status ()!=WL_CONNECTED)
{
WiFi.begin(ssid,pass);
Serial.print(".");
delay(3000);
}
Serial.println("\n connected");
}
data=dhtsensor.getTempAndHumidity();
Serial.println("Humi: " +String(data.humidity,1));
Serial.println("Temp: " +String(data.temperature,2));
Serial.println("------------");
ThingSpeak.setField(1,data.humidity);
ThingSpeak.setField(2,data.temperature);
statusCode=ThingSpeak.writeFields(myChannelNumber,myWriteAPIKey);
if(statusCode == 200){
Serial.println("channel updated success");
}
else{
Serial.println("Problem writing data http error code :"+
String(statusCode));
delay(1000);
}
}