Ma kēia ʻatikala, e ʻimi mākou i nā ʻokoʻa ma waena o FR4 a me nā PCB maʻalahi, e wehewehe ana i kā lākou hoʻohana a me nā pono. I ka wā e pili ana i nā papa kaapuni paʻi (PCB), aia nā ʻano koho like ʻole, kēlā me kēia me ko lākou ʻano ponoʻī a me nā noi. ʻElua ʻano hoʻohana maʻamau ʻo FR4 a me f...
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