#include <TM1637.h>
#include <NTPClient.h>
#include <WiFi.h>

TM1637 TM1;

int clockSeconds;           // the seconds counter for the first display
int clockMinutes; 
bool colon = false; 
short brt = 0;
float zz = 3.168;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
// -----------------------------------------
  TM1.begin(2, 0, 4);       //  clockpin, datapin, #digits
  TM1.displayClear();
  TM1.setBrightness(brt);     // full brightness, default is 3
}

void loop() {
  // put your main code here, to run repeatedly:
  //Serial.println(brt);
  //zz = round(zz,1);
  Serial.println(zz, 1);
  TM1.setBrightness(brt); 
  TM1.displayTime(brt,clockSeconds, colon);
  colon = !colon;
  brt +=1;
  if(brt >7) {brt = 0;}
  delay(1000); // this speeds up the simulation
  
}