#include #include #include // Include the LiquidCrystal_I2C library RTC_DS3231 rtc; // Create an instance of the RTC_DS3231 class LiquidCrystal_I2C lcd(0x27, 16, 2); // Initialize the I2C LCD with its address (0x27 for most displays) and dimensions (16x2) void setup() { lcd.begin(); // Initialize the LCD lcd.backlight(); // Turn on the backlight (if available on your display) lcd.clear(); // Clear the LCD lcd.setCursor(0, 0); // Set the cursor to the top-left corner lcd.print("Initializing..."); Serial.begin(115200); Wire.begin(); if (!rtc.begin()) { Serial.println("Couldn't find RTC"); while (1); } // Uncomment the following lines to set the initial date and time if needed rtc.adjust(DateTime(__DATE__, __TIME__)); } void loop() { // Read the current date and time from the DS3231 DateTime now = rtc.now(); // Clear the LCD lcd.clear(); // Print the date and time on the LCD lcd.setCursor(0, 0); // Set the cursor to the top-left corner lcd.print("Date: "); lcd.print(now.year(), DEC); lcd.print("/"); printTwoDigits(now.month()); lcd.print("/"); printTwoDigits(now.day()); lcd.setCursor(0, 1); // Set the cursor to the second row lcd.print("Time: "); printTwoDigits(now.hour()); lcd.print(":"); printTwoDigits(now.minute()); lcd.print(":"); printTwoDigits(now.second()); lcd.print(" "); // Print the same information to Serial Serial.print("Current Date: "); Serial.print(now.year(), DEC); Serial.print("/"); printTwoDigits(now.month()); Serial.print("/"); printTwoDigits(now.day()); Serial.print(" Current Time: "); printTwoDigits(now.hour()); Serial.print(":"); printTwoDigits(now.minute()); Serial.print(":"); printTwoDigits(now.second()); Serial.println(); delay(1000); // Update every 1 second } void printTwoDigits(int number) { if (number < 10) { lcd.print("0"); // Print a leading zero for single-digit numbers } lcd.print(number); }

Hey can you help me? I have a problem when use RTC with LCD. We know that RTC and LCD use the same address I2C (0x27) addresses. So in my case, my esp32 have a panic error. Because the address of lcd and rtc is same. Do you know how to fix this error? I hope you read my comment 🙏🏻