51和ds12887组成的程序，我用这个程序改出了用2407控制ds12887的程序，说明他的控制时序是肯定好用的。-Composed of 51 and ds12887 program, I use this program to change out of control ds12887 procedures with 2407, indicating his control timing is certainly useful.

实现远程网络数据采集与监控，使用8051f120与cp2200实现-THIS IS 51AND CP2200

基于MCS-51单片机以及PWM控制思想的高精度、高稳定、多任务直流电机转速测控系统的硬件组成及关键单元设计方法-Single chip microcomputer based on MCS-51and PWM mind control of high precision, high stability, multitask DC motor speed measurement and control system hardware a

51单片机led灯各种闪烁，设置。多种模式。。8051(51 SCM LED lights flashing, setting. Multiple modes.. Eight thousand and fifty-one)