#include <TM1637Display.h>

#define CLK       3
#define DIO       2
#define pinMesure A0

TM1637Display display(CLK, DIO);

void setup() {
  // put your setup code here, to run once:
  pinMode(pinMesure, INPUT);
  display.setBrightness(0x0f);
  //display.showNumberDec(0, true);
  //delay(2000);
  display.clear();
}

void loop() {
  // put your main code here, to run repeatedly:
  int mesure=analogRead(pinMesure);
  float tension = mesure * 5.0 / 1023;
  //display.showNumberDec(tension*100, false,4,0b01000000);
  display.showNumberDecEx(tension*100, 0b00010000,true);
}