소형 LED 전광판
https://smartstore.naver.com/frontiers/products/5380911083
소형 LED 제어보드
https://smartstore.naver.com/frontiers/products/5382656975
LED 매트릭스 패널
https://smartstore.naver.com/frontiers/products/5327590757
아두이노를 이용한 DIY LED 전광판 만들기
https://smartstore.naver.com/frontiers/products/6099642859
ESP32 보드
https://smartstore.naver.com/frontiers/products/5334011359
배터리
https://smartstore.naver.com/frontiers/products/533244905
C타입 케이블
https://smartstore.naver.com/frontiers/products/5336233225