用单片机与DAC0832 构成的波形发生器，可产生方波、三角波、锯齿波、正弦波等多种波形，波形的周期可用程序改变，并可根据需要选择单极性输出或双极性输出，具有线路简单、结构紧凑、性能优越等特点。,Constitute a single chip with the DAC0832 using the waveform generator to generate square wave, triangle wave, sawtooth, sine wave, etc., the cycle waveform can be used to change procedures, and in accordance with need to select the output unipolar or bipolar output , with simple lines, compact structure, superior performance characteristics.