数模转换，控制pwm波形输出，51单片机，C语言。

c8051f020对实时时钟芯片S3530A的读写-C8051F020 on real-time clock chip

基于SPCE061电子竞赛―数字化语音存储与回放-SPCE061 electronic-based competition- Digital Voice Storage and Playback

本人设计的12864完美小屏程序，供大家参考・-I design the perfect small screen 12864 procedures, for your reference

8051单片机上4*4矩阵键盘的扫描方式4-none

MCS51系列单片机采用普通I/O实现I2C接口，数据的读写等-MCS51 single-chip, general I/O I2C interface, data such as literacy

基于网络服务控制芯片TF-320的嵌入式web server源代码，经调试-network-based service control chip TF- 320 embedded web server source code, debugging

单片机扫描状态机的程序实现，希望能帮助到有需要的朋友。-Single-chip state machine to scan the program, hoping to help a friend in need.

LPC900波特率的演示程序-LPC900 The Demonstration Program

三种单片机的区别,文中详细介绍了三种单片机的区别和使用范围-The distinction between three types of MCU, the text describes in detail the distinction between three types of MCU and the use of

电机调速的控制程序，你可以通过这个程序来设定参数，通过反馈就可以控制速度了啊！-of motor speed control procedures, you can use this procedure to set parameters, feedback can control the pace of their ah!