基于单片机AT80c51的A/D转换器，文件内包含hex,inp,LST,M51,OBJ和c文件，可通过仿真软件直接运行-Based on Single Chip AT80c51 the A/D converter, contained in the file hex, inp, LST, M51, OBJ and c files can be run directly through emulation software

六十秒倒计时文件包括hex文件，Ｃ文件，PWI文件，inp,LST,OBJ,M51,Opt文件可将hex文件载入仿真软件，即可实现仿真-Sixty seconds countdown files include hex files, C files, PWI file, inp, LST, OBJ, M51, Opt file hex file can be loaded simulation software, simulation can be realized

正弦波切换三角波文件，Ｃ文件，PWI文件，inp,LST,OBJ,M51,Opt文件可将hex文件载入仿真软件，即可实现仿真-Switching triangle wave sine wave file, C files, PWI file, lnp, LST, OBJ, M51, Opt file hex file can be loaded simulation software, simulation can be realized

定时器计数器，基于AT80c51利用中断的定时器和计数器，文件包含hex文件，c文件，inp,LST，OBJ，M51，Opt文件，将hex载入仿真文件中即可仿真-Timer counter, based AT80c51 use interrupt timers and counters, the file contains hex file, c files, inp, LST, OBJ, M51, Opt file, hex file can be loaded simulation simu