555编程器，用于单片机编程使用，可以用一用就知道有没有！...

一些驱动程序和显示程序及传感器的简单应用,再软件和硬件上全部调试通过,可以直接使用-Some drivers and display program and a simple sensor application, and then all the software and hardware debugging through, you can directly use

FM25040的C51驱动程序，用于掉电保存数据。-FM25040 the C51 driver, save the data for the brown-out.

COP8 CPU的一个解释型BASIC源码，挺好玩的-COP8 a CPU-BASIC source explained, very good play

4X4矩阵键盘+LCD1602显示,可以开发好多功能-4X4 matrix keyboard+ LCD1602, it can be a good multi-purpose development

学习F020的同学， 可以看看这个 ，这是一个关于信号分析的程序，可以测量信号的上升沿，下降沿，脉宽。-If you wanna learn C51 more fast, this resoure maybe give you a helper.

89c52编写智能化开关电源设计，带A/D,D/A识别全数字开关电源程序。-89c52 prepare intelligent switching power supply design, with A/D, D/A to identify an all-digital switching power supply procedures.

零耗时低频宽脉冲软PWM信号控制Keil C51演示程序，转摘！-zero time-consuming low-bandwidth pulses Soft PWM control signal Keil C51 demo program, journals!

51单片机与艾默生变频器的通讯程序,对工控开发人员有帮助-Single-chip inverter 51 and the communication procedures Emerson

报警电路 单片机控制的自动报警器 C程序和汇编编写-Single-chip control circuit alarm alarm automatic compilation of procedures and the preparation of C

AVR单片机开发EEPROM读写实验源程序-AVR single-chip EEPROM read and write to develop the experimental source