In this project you’re going to build a time attendance system with MFRC522 RFID Reader and Arduino. When you swipe an RFID tag next to the RFID reader, it saves the user UID and time in an SD card put into a SD Module for Arduino. It also shows if you are late or in […]
The post Arduino Time Attendance System with RFID appeared first on Open Electronics. The author is Carlo Palumbo // Read more: original article.
