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6 天
STM32加密全攻略:从硬件到软件,打造固件“金钟罩”
STM32作为广泛使用的MCU,其加密方案多种多样。本文将为你全面解析STM32的加密思路,从硬件到软件,助你打造固件的“金钟罩”。 本文引用地址 ...
腾讯网
1 个月
拆解华为手环,第一次见到传说中的WLCSP封装的STM32
BQ25120的简化原理图如上。 这个器件的焊盘间距也是0.4mm,和前面说的STM32焊盘间距相同。 板子边缘,焊接电池线负极的位置有一个导流铜条。
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