#include <WiFi.h>
#include <ThingSpeak.h>

const char* ssid = "Wokwi-GUEST";
const char* password = "";
unsigned long myChannelNumber = 3201896;   // TU NÚMERO DE CANAL
const char* myWriteAPIKey = "2QL3FQCF71304JJ2";
const char* server = "api.thingspeak.com"; // ThingSpeak server address

WiFiClient client;

void setup() {
  Serial.begin(115200);
  WiFi.begin(ssid, password);
  Serial.println("Connecting");
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.print("Se ha conectado al wifi con la ip: ");
  Serial.println(WiFi.localIP());
  ThingSpeak.begin(client);
}

void loop() {
  float temperatura = 25.0 + random(-20, 20) * 0.1;
  Serial.print("Enviando temperatura: ");
  Serial.println(temperatura);
  ThingSpeak.setField(1, temperatura);
  int x = ThingSpeak.writeFields(myChannelNumber, myWriteAPIKey);
  delay(20000);
}