本程序是用单片机模拟数控机床插补功能,输出信号经功率放大器连接到试验台.通过计算机串口来显示输出效果.试验效果还可以,如果单片机高档些效果会更好. -This process is simulated using SCM CNC interpolation function, the output signal by the power amplifier connected to the test bed. Through the computer serial port to displ