凌阳61板锯齿波发生程序，可以在产生示波器上产生锯齿波

gsm短消息报警程序，与硬件配合，完成开关量输入，短消息通知主人，用于防盗报警系统。-Short Message gsm alarm procedures, and hardware with complete switch input, short message to inform the owner for the anti-theft alarm system.

通过测试已经可以应用 本程序的应用于C8051F020的I2C接口-Has passed the test can be applied to this procedure applies to the I2C interface C8051F020

利用c8051f020单片机对片内flash进行编程，可利用rom存取数据-by Using C8051f020 right microcontroller chip flash program can be used to access the data rom

32位arm9微处理器S3C2410的异步串口测试源代码-32-bit ARM9 microprocessor S3C2410 asynchronous serial test source code

[推荐]彭光红先生的《小容量单片机系统的C语言程序结构》Point RTOS monolithic integrated circuit real-time operating system -[Recommended] Mr. Peng Guanghong

2262和2272的发射接收源码，很简单-2262 and 2272 of the transmitting and receiving source code is very simple

C8051f021单片机 ASm 头文件-C8051f021 SCM ASm header files

数字电压表是ＳＴＣ单片机控制，四挡开关，０－１００Ｖ电压-Digital voltage meter is a single-chip control of STC,四挡switch ,0-100V voltage

C51-ASM―― 单片机的原代码，没有密码。-C51-ASM- SCM original code, there is no password.

字符液晶显示驱动程序，用c语言编程，具体功能见程序。