#include <WiFi.h>
#include <HTTPClient.h>

const char* ssid = "YOUR_WIFI_SSID"; // Enter your WiFi SSID
const char* password = "YOUR_WIFI_PASSWORD"; // Enter your WiFi Password
const char* server = "api.thingspeak.com";
const String apiKey = "6VXGBG0ZJ20F8P95";

void setup() {
  Serial.begin(115200);
  Serial.print("Connecting to WiFi");
  WiFi.begin("Wokwi-GUEST", "", 6);
  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
    Serial.print(".");
  }
  Serial.println(" Connected!");
}

void loop() {
  int sensorValue1 = analogRead(33); // Read from the first potentiometer connected to pin 12
  int sensorValue2 = analogRead(32); // Read from the second potentiometer connected to pin 14

  float voltage1 = sensorValue1 * (5.0 / 4095); // Convert sensor value to voltage for potentiometer 1
  float voltage2 = sensorValue2 * (5.0 / 4095); // Convert sensor value to voltage for potentiometer 2

  Serial.print("Voltage 1: ");
  Serial.println(voltage1);
  Serial.print("Voltage 2: ");
  Serial.println(voltage2);

  sendToThingSpeak(voltage1, voltage2);

  delay(100); // Adjust the delay as needed
}

/

void sendToThingSpeak(float value1, float value2) {
  HTTPClient http;
  String url = "http://" + String(server) + "/update?api_key=" + apiKey + "&field1=" + String(value1) + "&field2=" + String(value2);

  Serial.print("Sending data to ThingSpeak: ");
  Serial.println(url);

  http.begin(url);
  int httpResponseCode = http.GET();

  if (httpResponseCode > 0) {
    String response = http.getString();
    Serial.print("HTTP Response code: ");
    Serial.println(httpResponseCode);
    Serial.println(response);
  } else {
    Serial.print("Error code: ");
    Serial.println(httpResponseCode);
  }

  http.end();
}