4 Digit 7-Segment Display v1.2 Arduino Sensor || Time Watch Using NodeMcu-12E

4 Digit 7-Segment Display v1.2 Arduino Sensor

Arduino Sensor || 4 Digit Display v1.2 Arduino (Hindi/हिंदी) || Real Time Watch Project Using NodeMcu-12E (Hindi/हिंदी) || 4Digit 7-Segment Display Interfacing With ESP8266 NodeMcu || Arduino Nano Board || Arduino IDE Software || Arduino Project Hindi || Arduino Sensor Project || Basic Electronics WifiStudy

 #include <NTPClient.h>

#include <ESP8266WiFi.h>

#include <WiFiUdp.h>

#include <TM1637Display.h>     //

#define CLK D3                       // Define the connections pins:

#define DIO D4

TM1637Display display = TM1637Display(CLK, DIO);              // Create display object of type TM1637Display:

const char *ssid     = "ssid";

const char *password = "password";

const long utcOffsetInSeconds = 19802;  

// Define NTP Client to get time

WiFiUDP ntpUDP;

NTPClient timeClient(ntpUDP, "pool.ntp.org", utcOffsetInSeconds);

void setup(){

  Serial.begin(115200);

   // Clear the display:

  display.clear();

 

  WiFi.begin(ssid, password);

  while ( WiFi.status() != WL_CONNECTED ) {

    delay ( 500 );

    Serial.print ( "." );

  }

  timeClient.begin();

}

void loop() {

  int A,B;

 

  timeClient.update();

  display.setBrightness(7);                   // Set the brightness:

 

  A = timeClient.getHours() * 100 + timeClient.getMinutes();

  B = timeClient.getSeconds();

 

  if((B % 2) == 0)

  {

    display.showNumberDecEx(A, 0b01000000 , false, 4, 0);

  }

  else

  {

    display.showNumberDecEx(A, 0b00000000 , false, 4, 0);

  }

 

}