void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  // Serial.println("Hello, ESP32!");
  // pinMode(4, INPUT);
  // pinMode(34, INPUT);
  analogReadResolution(12);
}

void loop() {
   uint16_t avalue=0;
   for(uint8_t i=0;i<8;i++)
   {
    avalue = avalue+(analogRead(34)>>2);
    Serial.printf("value:%u, time: %d\n",avalue,i);
   }
   Serial.printf("Source data : %d, 8bit data: %d\n",avalue,avalue>>5);
   //Serial.println(digitalRead(4));
  // put your main code here, to run repeatedly:
  delay(1000); // this speeds up the simulation
}