在C51上显示四个数码管程序，简单易懂，试用过

凌阳单片机的遥控解码介绍和应用，pt2262、pt2272编解码遥控系统-Sunplus SCM introduction and application of remote control decoders, pt2262, pt2272 codec remote control system

高精度实时时钟-SD2001驱动程序，在要求较高精度的地方可以作为参考资料。-High-precision real-time clock-SD2001 driver in place require a higher accuracy can be used as reference materials.

单片机的自动校时器-MCU automatic school-

在PIC上使用5个口线产生DTMF信号-use five lines I have DTMF signals

用单片机实现16位CRC冗余校验的方法介绍-With MCU 16-bit CRC redundancy check method of introduction

研究所积累的资料9,大家秘密使用,千万别告诉别人!-9 Institute of accumulated data, we use a secret, please do not tell others!

DSP下载工具的原理图和PCB图,适合用于自己设计DSP开发板-Download tools, DSP and PCB schematic diagram, suitable for use in their own design DSP development board

基于单片机的推挽型逆变器控制系统设计及其程序设计 SA838初始化及控制子程序 ADC0809的控制及数据处理子程序 数据处理及电压显示子程序-MCU-based push-pull type inverter control system design and programming SA838 Subroutine to initialize and control the ADC0809 data processing control and data-processing subroutine and voltage display subroutine

440BX开发板 LED显示测试 试验程序-440BX Development Board LED tests procedures

51单片机开发的ps键盘c语言程序，为学习和研究单片机及嵌入式系统开发的同学提供帮助-51 MCU Development ps keyboard c language program, for study and research microcontroller and embedded system development to help students