RFID tags are made up of a microchip with a coiled antenna that can communicate with a nearby reader wirelessly.
RFID Interfacing with PIC Microcontroller.We have previously interfaced RFID with other microcontrollers: In this tutorial, we will learn how to interface an EM-18 RFID Reader Module and read the unique ID of RFID tags using STM32F103C8 microcontroller.
RFID’s are used in many authentication systems like elevator parking system, automated toll collection, maintaining patient information in hospitals, automated data collection etc. RFID stands for Radio Frequency Identification which reads information by using radio frequencies. In this tutorial, we will design a system to read the RFID cards using STM32 and RFID Reader.