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 ...

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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 ...