โ†‘DIY ํ‚คํŠธ ์ „์ž ํ”ฝ์…€ ๊ฒŒ์ž„ ์ฝ˜์†” LED ๋„ํŠธ ๋งคํŠธ๋ฆญ์Šค ๋””์ง€ํ„ธ ํŠœ๋ธŒ ๋””์Šคํ”Œ๋ ˆ์ด DIY ๋‚ฉ๋•œ ํ‚คํŠธ STC15F2K60S2 MCU ์–‘๋ฉด PCB - TopDealBox