furkan/NodemcuLCDClock
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TRN 2025-04-11 22:37:46 +03:00
parent fdd216d49a
commit fa55c0a61d
2 changed files with 121 additions and 57 deletions
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70
src/main.cpp
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@ -1,45 +1,35 @@
#include <LiquidCrystal_I2C.h> // https://github.com/johnrickman/LiquidCrystal_I2C
#include <NTPClient.h> // https://github.com/arduino-libraries/NTPClient
#include <LiquidCrystal_I2C.h>
#include <NTPClient.h>
#include <ESP8266WiFi.h>
#include <WiFiUdp.h>
#include "DHTesp.h" // https://github.com/beegee-tokyo/DHTesp
#define buzzerPin 15 // define buzzer connected pin
#define dhtPin 2 // define dht connected pin
#define dhtType DHTesp::DHT11 // Define dht sensor type
const char *ssid = "";
const char *password = "";
const char *ssid = ""; // Wifi SSID
const char *password = ""; // Wifi Password
const long utcOffsetInSeconds = 10800;
const long utcOffsetInSeconds = 10800; // Set your timezone 1 hour = 3600 second
const char *ntpServerUrl = "pool.ntp.org";
bool executed = false;
bool Fahrenheit = false; // If you want change temperature unit to Fahrenheit set true
const char *ntpServerUrl = "pool.ntp.org"; // Set npt server url
// https://www.ntppool.org/en/
String weekDays[7] = {"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"};
DHTesp dht;
WiFiUDP ntpUDP;
LiquidCrystal_I2C lcd(0x27, 16, 2);
NTPClient timeClient(ntpUDP, ntpServerUrl, utcOffsetInSeconds);
void lcdClockDate();
void TempHum();
void ringBuzzer();
void setup()
{
pinMode(buzzerPin, OUTPUT);
lcd.init();
lcd.backlight();
WiFi.begin(ssid, password);
dht.setup(dhtPin, dhtType);
while (WiFi.status() != WL_CONNECTED)
{
delay(500);
lcd.setCursor(0, 0);
lcd.print("Connecting to");
lcd.setCursor(3, 1);
int startPos = (16 - String(ssid).length()) / 2;
lcd.setCursor(startPos, 1);
lcd.print(ssid);
}
lcd.clear();
@ -50,14 +40,13 @@ void loop()
{
timeClient.update();
lcdClockDate();
TempHum();
ringBuzzer();
delay(2000);
}
void lcdClockDate()
{
time_t epochTime = timeClient.getEpochTime();
String formattedTime = timeClient.getFormattedTime().substring(0, 5);
String weekDay = weekDays[timeClient.getDay()];
struct tm *ptm = gmtime((time_t *)&epochTime);
int monthDay = ptm->tm_mday;
String currentMonth = (ptm->tm_mon + 1) < 10 ? "0" + String(ptm->tm_mon + 1) : String(ptm->tm_mon + 1);
@ -67,40 +56,9 @@ void lcdClockDate()
lcd.print(CurrentDate);
lcd.setCursor(11, 0);
lcd.print(formattedTime);
}
void TempHum()
{
float humidity = dht.getHumidity();
float temperature = dht.getTemperature();
if (Fahrenheit)
{
lcd.setCursor(0, 1);
lcd.print(String(dht.toFahrenheit(temperature), 1) + char(223) + "F");
lcd.setCursor(11, 1);
lcd.print("%" + String(humidity, 1));
}
else
{
lcd.setCursor(0, 1);
lcd.print(String(temperature, 1) + char(223) + "C");
lcd.setCursor(11, 1);
lcd.print("%" + String(humidity, 1));
}
}
void ringBuzzer() // This function activates the buzzer only once per hour
{
int currentMinute = timeClient.getMinutes();
if (currentMinute == 0 && executed == false)
{
digitalWrite(buzzerPin, HIGH);
delay(200);
digitalWrite(buzzerPin, LOW);
executed = true;
}
if (currentMinute != 0)
{
executed = false;
}
lcd.print(" ");
int startPos = (16 - weekDay.length()) / 2;
lcd.setCursor(startPos, 1);
lcd.print(weekDay);
}

106
src/temp-clock.txt Normal file
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@ -0,0 +1,106 @@
#include <LiquidCrystal_I2C.h> // https://github.com/johnrickman/LiquidCrystal_I2C
#include <NTPClient.h> // https://github.com/arduino-libraries/NTPClient
#include <ESP8266WiFi.h>
#include <WiFiUdp.h>
#include "DHTesp.h" // https://github.com/beegee-tokyo/DHTesp
#define buzzerPin 15 // define buzzer connected pin
#define dhtPin 2 // define dht connected pin
#define dhtType DHTesp::DHT11 // Define dht sensor type
const char *ssid = ""; // Wifi SSID
const char *password = ""; // Wifi Password
const long utcOffsetInSeconds = 10800; // Set your timezone 1 hour = 3600 second
bool executed = false;
bool Fahrenheit = false; // If you want change temperature unit to Fahrenheit set true
const char *ntpServerUrl = "pool.ntp.org"; // Set npt server url
// https://www.ntppool.org/en/
DHTesp dht;
WiFiUDP ntpUDP;
LiquidCrystal_I2C lcd(0x27, 16, 2);
NTPClient timeClient(ntpUDP, ntpServerUrl, utcOffsetInSeconds);
void lcdClockDate();
void TempHum();
void ringBuzzer();
void setup()
{
pinMode(buzzerPin, OUTPUT);
lcd.init();
lcd.backlight();
WiFi.begin(ssid, password);
dht.setup(dhtPin, dhtType);
while (WiFi.status() != WL_CONNECTED)
{
delay(500);
lcd.setCursor(0, 0);
lcd.print("Connecting to");
lcd.setCursor(3, 1);
lcd.print(ssid);
}
lcd.clear();
timeClient.begin();
}
void loop()
{
timeClient.update();
lcdClockDate();
TempHum();
ringBuzzer();
delay(2000);
}
void lcdClockDate()
{
time_t epochTime = timeClient.getEpochTime();
String formattedTime = timeClient.getFormattedTime().substring(0, 5);
struct tm *ptm = gmtime((time_t *)&epochTime);
int monthDay = ptm->tm_mday;
String currentMonth = (ptm->tm_mon + 1) < 10 ? "0" + String(ptm->tm_mon + 1) : String(ptm->tm_mon + 1);
int currentYear = ptm->tm_year - 100;
String CurrentDate = String(monthDay) + "/" + String(currentMonth) + "/" + String(currentYear);
lcd.setCursor(0, 0);
lcd.print(CurrentDate);
lcd.setCursor(11, 0);
lcd.print(formattedTime);
}
void TempHum()
{
float humidity = dht.getHumidity();
float temperature = dht.getTemperature();
if (Fahrenheit)
{
lcd.setCursor(0, 1);
lcd.print(String(dht.toFahrenheit(temperature), 1) + char(223) + "F");
lcd.setCursor(11, 1);
lcd.print("%" + String(humidity, 1));
}
else
{
lcd.setCursor(0, 1);
lcd.print(String(temperature, 1) + char(223) + "C");
lcd.setCursor(11, 1);
lcd.print("%" + String(humidity, 1));
}
}
void ringBuzzer() // This function activates the buzzer only once per hour
{
int currentMinute = timeClient.getMinutes();
if (currentMinute == 0 && executed == false)
{
digitalWrite(buzzerPin, HIGH);
delay(200);
digitalWrite(buzzerPin, LOW);
executed = true;
}
if (currentMinute != 0)
{
executed = false;
}
}