Smart RFID Attendance & Access Control Door Lock
Contactless RFID door access system with cloud attendance logging and electric strike solenoid relay control.
Project Overview
Build a secure RFID employee check-in and door latch control system connected to a Google Sheets or database backend via REST webhooks.
Features
- RC522 13.56MHz RFID / NFC card reader interface
- 12V Solenoid door lock driving via MOSFET driver
- Online badge authorization with offline local cache
- OLED greeting and buzzer feedback
Project Resources & Source Code
₹499.00Download the tested source code, PCB Gerber files, circuit schematics, and required assets for this project.