A robust attendance system integrating Next.js, tRPC, Drizzle ORM, and ESP8266 hardware with RC522 RFID for fast, reliable, and automated attendance tracking.

This project is a university project for IoT Labs, through this project we will realise a access control system using ESP32 and RFID, in other term (RFID-Based Smart Door Lock System using ESP32).

Abstract: In a shopping mart, imagine ten people waiting in line. If the first five people have many items in their carts, the last person with only one or two items may wait a long time to pay. To ...