This project is an RFID-based smart attendance system developed using Arduino Uno, RFID RC522 module, and DS3231 RTC module. The system identifies students using RFID cards and records attendance with ...
This repository contains a complete and well-documented digital clock built using an Arduino Uno or Arduino Nano, a DS3231 high-accuracy real-time clock (RTC) module, and a 16×2 I2C LCD display. The ...
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