个人做的电子钟，有32个闹钟,可以在一个星期内任一天响铃

基于89c51的小东东，液晶显示DS1621采集来的温度值，c语言编程-89c51 based on small Dongdong, liquid crystal display to the DS1621 temperature collection, c language programming

nrf24e1有关PWM的源码程序，通过keil c验证，在相应的开发板上调试运行过-nrf24e1 the PWM of the source program, verified by keil c, in the corresponding development board debug run-off

mcs51平台的SA866AE控制程序．用I/O口模拟spi，高质量代码．-mcs51 platform SA866AE control procedures. With I/O port simulation spi, high-quality code.

直流电机的开环控制c51远代码，调试通过，放心使用。-DC motor control of open-loop far decoder code debugging through reassured use.

nokia5110 48*84 液晶屏开发资料及各单片机例程，希望对大家有帮助-nokia5110 48* 84 LCD screen development information and the microcontroller routines, we want to help

12864液晶是市场上很常用的液晶,通过本程序可以测试液晶屏的好坏.-12864 LCD market is very commonly used in liquid crystal, through this program can test the quality of LCD.

电话机的工作原理,有振铃电路,电话极性保护电路,还有双音多频发送接收电路-Telephone the working principle, has ringing circuit, Phone polarity protection circuit, as well as send DTMF receiver circuit

c8051f340 USB传输 固件驱动， c8051f340 USB传输 固件驱动，-c8051f340 USB transfer firmware drivers, c8051f340 USB transfer firmware driver

4*4键盘扫描应用C51在UVision3平台开发编程-4* 4 keyboard scan applications uVision3 platform development in C51 programming

红外通信程序，在集中器采集器电表和手持终端及主台通信中有很好的运用-Infrared communication procedures, the concentrator meter collector and handheld terminals and main-Taiwan communications have a very good use