#单片机#利用pcf8591读取电位器电压值
#includesbit sda=P2^0;sbit scl=P2^1;#define uint unsigned int#define uchar unsigned charuchar code table[] ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0xbf,0x40}; //0.1.2.3.4.5.6.7.8....
51单片机PCF8591 AD DA转换电位器控制舵机旋转的源程序