校准模拟量通道 添加TCP/IP协议版 添加傅立叶变换板 添加启动录波 添加故障录波 SCADA通信 二次谐波分析 处理直流信号 PID调节模块 -Calibrate the analog channel to add TCP/IP protocol version of the Fourier transform plate add add add fault recorder starts recording wave analysis of second harmonic SCADA

嵌入式开发板的串口控制LED实验，用于新手熟悉串口通信原理和系统信号处理-Embedded development board serial port control LED experiment, for beginners familiar with serial communication principle and signal processing system