基于stm32f103系列的直接内存存储方式的多种波形发生器，能产生正弦波、方波、三角波、锯齿波、T形波，其频率幅度可调-Based stm32f103 series of direct memory storage of a variety of waveform generator can produce sine, square, triangle wave, sawtooth wave, T-wave, the frequency amplitude adjustable