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๐ŸŒ [๋ฆฌ๋ทฐ] ์บ ํ•‘ LED ๋žœํ„ด

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๐Ÿ•๏ธ ๊ฐ์„ฑ ์บ ํ•‘ ํ•„์ˆ˜ํ…œ! ๊ธ€๋กœ๋ฒŒ ๋Œ€๋ž€ํ…œ ์บ ํ•‘ LED ๋žœํ„ด ๋ฆฌ๋ทฐ