Tshwj xeeb Circuit boards ua haujlwm ntawm cov khoom siv hluav taws xob tsawg. Feem ntau hais lus, siab zaus tuaj yeem txhais tau tias yog zaus tshaj 1 GHz. Lawv xav tau lub cev muaj zog heev, qhov tseeb, thiab cov kev tsis sib xws thiab feem ntau siv rau hauv kev sib tsoo tsheb sib tsoo, cov tshuab satellite, thiab xov tooj cua. Lawv kim heev, feem ntau nyob ib ncig ntawm 1.8 square centimeters, los yog kwv yees li 18,000 yuan ib square meter.
