I-FR4 yitemu elivela kakhulu uma kukhulunywa ngamabhodi esekethe aphrintiwe (ama-PCB). Kodwa iyini ngempela i-FR4 PCB? Kungani isetshenziswa kakhulu embonini ye-elekthronikhi? Kulokhu okuthunyelwe kwebhulogi, singena ngokujulile emhlabeni wama-FR4 PCB, sixoxa ngezici zawo, izinzuzo, izinhlelo zokusebenza nokuthi kungani...
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