#include <Wire.h>

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32-S3!");
  Wire.begin(3, 8, 100000);
  pinMode(0, INPUT);
  pinMode(11, OUTPUT);
  digitalWrite(11, LOW);
}

int counter = 0;

void loop() {
  // put your main code here, to run repeatedly:
 while(true)
 {
    for (char i = 0; i < 128; i++)
    {
        digitalWrite(11, LOW);
        Wire.beginTransmission(i);
        if (Wire.endTransmission() == 0)
        {
          digitalWrite(11, HIGH);
          Serial.print("Device found at address: ");
          Serial.println((int)i,HEX);
        }
    }
 }
 
 while(1)
  delay(10);
}