若想利用DAC0832芯片输出正弦波,编制相应程序答:0x0e,0x11,0x11,0x00,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x11,0x11,0x0e,0x00, //正弦波 0 1 0x00,0x07,0x04,0x04,0x04,0x04,0x1c,0x00, 0x00,0x1c,0x04,0x04,0x04,0x04,0x07,0x00, //矩形波 2 3 0x00,0x01,0x02,0x04,0x08,0x10,0x00,0x00, 0x00,0x10,0x...
怎么用51单片机控制DAC0832产生不同频率正弦波(C语言)答:unsigned char i;unsigned char code sin_tab[] = //正弦波输出表 { 0x80,0x83,0x86,0x89,0x8D,0x90,0x93,0x96,0x99,0x9C,0x9F,0xA2,0xA5,0xA8,0xAB,0xAE,0xB1,0xB4,0xB7,0xBA,0xBC,0xBF,0xC2,0xC5,0xC7,0xCA,0xCC,0xCF,0xD1,0xD4,0xD6,0xD8,0xDA,0xDD,0xDF...