单片机驱动74LS164，74LS164的程序，包括用串口，用IO口模拟等方法驱动，多个程序给你参考！看了你不会找我！-Single-chip driver 74LS164, 74LS164 procedures, including use of the serial, I used IO-driven simulation and other methods, a number of procedures to which you refer! You do not read me!