โ†‘3D8 8x8x8 3MM LED ํ๋ธŒ PCB ๋ณด๋“œ ํ๋ธŒ ๋‚ฉ๋•œ ํ‚คํŠธ 4.5-5.5V LED ์ •๋ฐ€ DIY ํ‚คํŠธ ์–ด๋ฆฐ์ด ๋ฐ ์ฒญ์†Œ๋…„ ํ•™์Šต ํ™œ๋™ - TopDealBox