#include <TM1637Display.h>
#include "ESP32Servo.h"
int pos=0;

#define CLK  22 // The ESP32 pin GPIO22 connected to CLK
#define DIO  23 // The ESP32 pin GPIO23 connected to DIO

// create a display object of type TM1637Display
TM1637Display display = TM1637Display(CLK, DIO);
Servo myservo;

void setup() {
  display.setBrightness(7);
  myservo.attach(19);
}

void loop() {
 for(pos=0;pos<=179;pos+=1){
    myservo.write(pos);
    display.showNumberDec(pos);
    delay(500);
  }
  for(pos=179;pos>=0;pos-=1){
    myservo.write(pos);
    display.showNumberDec(pos);
    delay(500);
  }
}