51 单片机和DAC0832输出方波、矩形波和正弦波由液晶1602显示的C语言程 ...答://输出电压从0到最小值(正弦波1/4部分)0x80,0x7c,0x79,0x76,0x72,0x6f,0x6c,0x69,0x66,0x63,0x60,0x5d,0x5a,0x57,0x55,0x51,0x4e,0x4c,0x48,0x45,0x43,0x40,0x3d,0x3a,0x38,0x35,0x33,0x30,0x2e,0x2b,0x29,0x27,0x25,0x22,0x20,0x1e,0x1c,0x1a,0x18,0x16 ,...
51单片机控制DAC0832产生正弦波,如何用定时器改变频率,求代码!_百度...答:你确定是使用定时器改变频率??下面的程序是使用定时器改变幅值的,你要是确定是定时器改变频率的话,把具体的要求贴出来 include <reg51.h> unsigned int i;code unsigned char Sin[128]={ 64,67,70,73,76,79,82,85,88,91,94,96,99,102,104,106,109,111,113,115,117,118,120,121,123...
求一个正确的基于51单片机的函数信号发生器的C程序答://定义输出波形的代码 unsignedchar code type[4][256]={ { //正弦波代码 0x00,0x00, 0x00, 0x00, 0x00, 0x00, 0x1, 0x1, 0x2, 0x3, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,0x9, 0xb,0xc, 0xd, 0xf, 0x10,0x12,0x13,0x15,0x17,0x19,0x1b,0x1d,0x1f,0x21,0x23,0x...