CLOCK LCD 16X2 BIG FONT V1.0
Modules and components:
DS3231
https://ru.aliexpress.com/item/DS3231-AT24C32-IIC-Module-Precision-Clock-Module-with-out-battary/32275534578.html?spm=2114.13010708.0.0.tOPa5K&detailNewVersion=&categoryId=400103
IIC/I2C / Interface LCD1602 2004 LCD Adapter
https://ru.aliexpress.com/item/Free-Shipping-IIC-I2C-Interface-LCD1602-2004-LCD-Adapter-Plate-for-Arduino/32475019008.html?spm=2114.10010208.1000016.1.X0YS2N&isOrigTitle=true
1602 16x2 HD44780 Character LCD blue
https://ru.aliexpress.com/item/5pcs-lot-IIC-I2C-1602-LCD-module-provides-libraries-with-demo-code-Free-shipping/32246903105.html?spm=2114.10010208.1000016.1.LWuWxy&isOrigTitle=true
any arduino like Nano v3.0 or
https://ru.aliexpress.com/item/ProMini-ATmega328P-5V-Compatible-for-Arduino-Pro-Mini/32525859745.html?spm=2114.13010708.0.0.76R0cT&detailNewVersion=&categoryId=400103