8*8LED
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低电压检测. A口低8位接键盘列线
低电压检测. A口低8位接键盘列线,键盘行线接VDDIO;B口高8位接LED // 按K1键 低电压为2.4v // 按K2键 低电压2.8v // 按K3键 低电压3.2v // 按K4...
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The SST89E516RDx and SST89V516RDx are members of the FlashFlex51 family of 8-bit microcontroller pr
The SST89E516RDx and SST89V516RDx are members of the FlashFlex51 family of 8-bit microcontroller pr...