#include <WiFi.h> 
#include "ThingSpeak.h" 
const char* WIFI_NAME = "Wokwi-GUEST"; 
const char* WIFI_PASSWORD = ""; 
const int myChannelNumber = 2502970; 
const char* myApiKey = "NDV2ICCX7KKIMJ2Z"; 
const char* server = "api.thingspeak.com"; 

long duration;
int distance;
const int trig = 23;
const int echo = 22;
int pot;
int potMapped;
WiFiClient client;

void setup(){
  Serial.begin(9600);
  analogReadResolution(10);
  pinMode(trig, OUTPUT);
  pinMode(echo, INPUT);

WiFi.begin(WiFi_NAME,WiFi_Password);
while(WiFi.Status() !=Wi_Connected);{
delay(1000);
Serial.print(".");
}
Serial.print("WiFi_connected");
Serial.println("Local IP:"+String (WiFi.LocalIP()));
WiFi.mode(WiFi_STA);
ThingSpeak.begin(client);
}

void loop(){
  pot=analogRead(12);
  digitalWrite(trig, LOW);
  delayMicroseconds(2);
  digitalWrite(trig, HIGH);
  delayMicroseconds(2);
  digitalWrite(trig, LOW);

  duration=pulseIn(distance);
  distance=(0.034*duration)/2;

  Serial.println(distance);
  Serial.println(pot);

  ThingSpeak.setField(1,distance);
  ThingSpeak.setField(2,pot);
  ThingSpeak.writeFields(2502970,NDV2ICCX7KKIMJ2Z);

  delay(500);
}