GitHub

vijethk3904/IOT-based-Medicine-Reminder-Alarm-using-DS3231-RTC-Module-and-16x2-LCD-with-Arduino-Uno-

The aim of this project is to design and develop a Medicine Reminder Alarm system using Arduino Uno, a DS3231 Real-Time Clock (RTC) module, and a 16x2 LCD display. This system intends to assist ...
GitHub

GitHub - Arpan1906/Arduino-Based-Digital-Clock-Without-RTC-: The following project demonstrates "A Real-Time Digital Clock" built using Arduino Uno R3, a 16x2 LCD display, and ...

The following project demonstrates "A Real-Time Digital Clock" built using Arduino Uno R3, a 16x2 LCD display, and push buttons—no RTC module required. The project uses Arduino’s internal timing and ...
EDN

Arduino Uno Clock and Temperature Monitor with LCD

The past month or so I’ve been playing with the Maxim DS1307 Real-Time-Clock and DS1621 Temperature Sensor ICs. I hooked them up to an Arduino Uno board with a Parallax Serial 16×2 Character LCD. I ...