The Admin Powers to My RFID + FastAPI System is Here! (Part 2)

Jul 17, 2025 · 4 min read · In Part 1, I built a simple RFID-based login/logout system using a NodeMCU and FastAPI.It worked, one can scan a card, and it logs the event in a database. Simple? Yes, It is. But I realized anyone could register an RFID UID just by hitting the righ...