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LED ์˜ค๋ชฉํ•œ ์ŠคํฌํŠธ๋ผ์ดํŠธ
๋ฏธ๋‹ˆ LED ๋‹ค์šด ๋ผ์ดํŠธ
LED ๋ฒฝ ๋น›
๋ฉ”์‹œ์ง€๋ฅผ ๊ณต๊ธ‰

messeage๋ฅผ ๋ณด๋ƒˆ์Šต๋‹ˆ๋‹ค ์„ฑ๊ณต์ ์œผ๋กœ.

๋‹น์‹ ์˜ messeages ์— Messeage๋ฅผ ์„ผํ„ฐ , ๊ณต๊ธ‰ willcontacts ๋นจ๋ฆฌ.