#include <WiFi.h>
#include <HTTPClient.h>
#define TRIG_PIN 18 // ESP32 pin GIOP23 connected to Ultrasonic Sensor's TRIG pin
#define ECHO_PIN 19 // ESP32 pin GIOP22 connected to Ultrasonic Sensor's ECHO pin
const char* ssid = "Wokwi-GUEST";
const char* password = "";
long duration ;
float distance ;
void setup(){
Serial.begin(115200);
pinMode(TRIG_PIN, OUTPUT);
pinMode(ECHO_PIN, INPUT);
Serial.print("Connecting to");
Serial.println(ssid);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED){
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.println("WiFi Connected!");
Serial.print("IP address; ");
Serial.println(WiFi.localIP());
}
void loop(){
}