双机可调波形发生器，通过一片单片机的两路电压和按键输入，来得到输出波形的频率、幅度、种类，然后发送给另一个单片机来产生特定的波形-Dual adjustable waveform generator, via a microcontroller and two key input voltage to obtain the frequency of the output waveform, magnitude, type, and then sent to another microcontro

三角波波形发生器，是一个利用单片机DA数码管显示为一体的仿真-Triangle wave form generator, using single chip computer is a DA digital tube display for the integration of simulation