测量水位高度的测量电路和控制水位高度的51单片机程序，测量水位的传感器制作方法。该方法成本很低，而测量精度也不错。 开发软件keil C51 单片机是AT89S52 -A high degree of measuring the water level measurement and control circuit of the 51 high level single-chip process, the sensor measuring the water level method. Th