数据采集有关程序，包括流水灯，信号发生器，同步异步时钟，数据库，串口，数据采集卡等操作-Data collection procedures, including water lights, signal generators, synchronous asynchronous clock, s, serial, data acquisition card and other operations

CH341A的I2C接口Labview，可以做同步串口、异步串口、并口等使用(I2C interface LabVIEW of ch341A)