STC12C5A60S2单片机AD转换程序，LCD1602显示结果！通过STC单片机自带的AD转换器，测量模拟信号，通过ADC之后，LCD显示结果。-STC12C5A60S2 single-chip AD conversion process, the LCD1602 display the results! Comes through the STC SCM AD converter, measuring an analog signal by an ADC after the LCD dis

stc 12C5A60S2单片机 实现pca测频，ad转换，开关状态检测并在1602液晶显示屏显示，串口实时发送数据。-stc12C5A60S2 pca frequency measurement, ad conversion, switch state detection in 1602 LCD display shows the serial real-time to send data.