WeMOS: LCD NTP Jam Digital
Revision as of 13:33, 23 November 2019 by Onnowpurbo (talk | contribs)
#include <NTPClient.h> #include <ESP8266WiFi.h> #include <WiFiUdp.h> #include <LiquidCrystal.h> // initialize the library with the numbers of the interface pins // LiquidCrystal lcd(12, 11, 5, 4, 3, 2); // LiquidCrystal lcd(8, 9, 4, 5, 6, 7); LiquidCrystal lcd(D6, D7, D2, D3, D4, D5); const char *ssid = "ssid"; const char *password = "password"; const long utcOffsetInSeconds = 3600; char daysOfTheWeek[7][12] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"}; // Define NTP Client to get time WiFiUDP ntpUDP; NTPClient timeClient(ntpUDP, "pool.ntp.org", utcOffsetInSeconds); void setup(){ Serial.begin(115200); WiFi.begin(ssid, password); while ( WiFi.status() != WL_CONNECTED ) { delay ( 500 ); Serial.print ( "." ); } timeClient.begin(); // set up the LCD's number of columns and rows: lcd.begin(16, 2); } void loop() { timeClient.update(); // set the cursor to column 0, line 1 // (note: line 1 is the second row, since counting begins with 0): lcd.setCursor(0, 0); lcd.print(" "); lcd.setCursor(0, 0); lcd.print(daysOfTheWeek[timeClient.getDay()]); // print time lcd.setCursor(0, 1); lcd.print(" "); lcd.setCursor(0, 1); lcd.print(timeClient.getHours()+6); lcd.print(":"); lcd.print(timeClient.getMinutes()); lcd.print(":"); lcd.print(timeClient.getSeconds()); // lcd.print(timeClient.getFormattedTime()); delay(1000); }