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TM4C123GXL里面有没有DA,实现自发自收
你指的DA是什么呢,这点不是很懂。
ADDA数模-模数转换
TM4C123x的外设是不带DAC模块的,也用不着DA,你VCC和GND直接接个电位器分压,直接测量电压就可以了。