Modules and components:
DS3231
IIC/I2C / Interface LCD1602 2004 LCD Adapter
1602 16x2 HD44780 Character LCD blue
any arduino like Nano v3.0 or
CLOCK LCD 16X2 BIG FONT V1.0 SPI and I2C LCD version on Arduino
Arduino
Modules and components:
DS3231
IIC/I2C / Interface LCD1602 2004 LCD Adapter
1602 16x2 HD44780 Character LCD blue
any arduino like Nano v3.0 or