怎么判断晶振的好坏,有什么简单的办法
有源晶振:输出脚电压接近电源电压(如3.3V供电时为3V左右),否则可能损坏。 3.电容法(辅助参考) 步骤:万用表切换至电容档,测量晶振两
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Read MoreThe old speaker works fine? Or should be replaced with the new flex, because I read in the other tutorial here in ifixit that mentions something about the speaker an oil that these have. I q
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