················································································ 명장양성프로젝트 【MDP】 과제발표회 자료집 Ⅰ | 433 라. RFID-RC522 모듈 회로도 (테스트 프로그램 용) 역할 아두이노 핀번호 VCC 3.3V GND GND SDA 10~ SCK 13 MOSI 11 MISO 12 IRQ N.C RST 9