1. Dada ti PCB: OSP, HASL, HASL-free Lead, Immersion Tin, ENIG, Immersion Silver, Lile gold plating, Plating gold for whole board, gold finger, ENEPIG… OSP: kekere iye owo, ti o dara solderability, simi ipamọ awọn ipo, igba kukuru, imọ-ẹrọ ayika, alurinmorin to dara, dan… HASL: nigbagbogbo o jẹ mu...
Ka siwaju