#include <TM1637Display.h>

#define CLK 4
#define DIO 5

#define ledVerde 13
#define ledAmarelo 12
#define ledVermelho 11

TM1637Display display(CLK,DIO);

void setup() {
  pinMode(ledVerde,OUTPUT);
  pinMode(ledAmarelo,OUTPUT);
  pinMode(ledVermelho,OUTPUT);
  display.setBrightness(15);
  display.clear();
}

void loop() {
  for(int i=1;i<=300;i++){
    display.showNumberDec(i);
    delay(10);
    if (i==100){
      digitalWrite(ledVerde,HIGH);
    }
    if (i==200){
      digitalWrite(ledAmarelo,HIGH);
    }
    if (i==300){
      digitalWrite(ledVermelho,HIGH);
    }
  }
}