#include<WiFi.h>
#include<ThingSpeak.h>
#define SECRET_SSID"Wokwi-GUEST"
#define SECRET_PASS""
#define SECRET_CH_ID 2467580
#define SECRET_WRITE_APIKEY"RZHOZ73GDJFRKA6G"
char ssid[] = SECRET_SSID;
char pass[] = SECRET_PASS;
int keyIndex = 0;
WiFiClient client;
unsigned long myChannelNumber = SECRET_CH_ID;
const char * myWriteAPIKEY = SECRET_WRITE_APIKEY;
int temppin=32;
float pinval;
float temp = 0.00;
void setup() {
pinMode(temppin, INPUT)
Serial.begin(115200);
while(!Serial)
{
;
}
WiFi.mode(WIFI_STA);
ThingSpeak.begin(client);
}
void loop()
if (WiFi.status()!=WL_CONNECTED)
Serial.print("Attempting to connect to SSID");
Serial.println(SECRET_SSID);
while(WiFi.status()!=WL CONNECTED)
{
WiFi.begin(ssid,pass);
Serial.print(".");
delay(5000);
}
Serial.println("\nConnected.");
}
pinval=analogRead(temppin);
temp=pinval*(0.122);
Serial.println(temp);
int x=ThingSpeak.writeField(myChannelNumber,1,temp,myWriteAPIKey);
if(x==200)
{
Serial.println("Channel update successful.");
}
else
{
Serial.println("problem updating channel.HTTP error code+String(x)");
}
delay(1000);
}