Alarm Clock with DS1302 RTC This code is designed to work with various components, including the DS1302 RTC module, a 4x4 keypad, an LCD with I2C interface, an Arduino board, and a buzzer. The main ...

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 ...

You must, first of all, upload the "TimeRTCSet.pde" example of the Time library (obviously to set the time on DS1307 RTC), then you can upload my sketch. Check connections between Arduino and LCD, ...

In this tutorial we are going to interface a 16x2 LCD with ARDUINO UNO. Unlike normal development boards interfacing a LCD to a ARDUINO is quite easy. Here we don’t have to worry about data sending ...

Taste The Code. How to use Arduino Real Time Clock module with DS1302 chip. Posted: June 11, 2025 | Last updated: June 13, 2025. Hi, I'm Bill. I'm a software developer with a passion for making ...