โ†‘๋‚ฉ๋•œ ๋ณด์กฐ ๋„๊ตฌ ์„ธ ๋ฒˆ์งธ ์† PCB ๋„๊ตฌ, 3๊ฐœ์˜ ์œ ์—ฐํ•œ ํŒ”, ํšŒ์ „ ๊ฐ€๋Šฅํ•œ ํด๋ฆฝ ๋ฐ ๋‚ฉ๋•œ DIY๋ฅผ ์œ„ํ•œ ์•ˆ์ •์ ์ธ ์ฑ…์ƒ ํด๋žจํ”„ ๋ฒ ์ด์Šค ํฌํ•จ - TopDealBox