这是个自己写的数模调试程序，请各位同仁多多指教

PDA上的CF CARD 文件系统的建立程式-PDA CARD CF File System to establish programs

节能充电器-Energy-saving charger

基于sja1000的CAN驱动程序 可以直接使用在现场总线中-sja1000 based on the CAN driver can be used directly in Fieldbus

51单片机C程序,学习单片机原理、硬件结构、扩展接口和编程语言。-51 Single-chip C procedures, learning Singlechip principle, the hardware structure, the expansion interface and programming languages.

DHT11温湿度传感器的c51源码及数据手册-dht11 datasheet

ZLG MINIARM-N20源代码，大家可以参考下！-ZLG MINIARM-N20 source code, everyone can refer to the next!

实现公历与农历的转换一般采用查表法按日查表是速度最快的方法但51 单片机寻址能力有限不可能采用 按日查表的方法除按日查外我们可以通过按月查表和按年查表的方法再通过适当的计算来确定公历日所对应的 农历日期本文采用的是按年查表法最大限度地减少表格所占的程序空间-Limited can not be used In addition to a daily look-up table method of daily things that we can search through monthly and annual look-up table look-up table method and through the appropriate calculations to determine the calendar day corresponding to the Lunar date of this paper is the annual table look-up table method to minimize the space occupied by program

RJ45接头的Protel PCB封装库-RJ45 connectors package Protel PCB Library

小日本用mega8 做的软件模拟USB 转232-Little Japan mega8 do with software simulation USB transfer 232

2048点FFT在TMS320C240x定点DSP上的实现2048点FFT在TMS320C240x定点DSP上的实现-2048-point FFT in TMS320C240x fixed-point DSP to achieve the 2,048 points FF T in TMS320C240x fixed-point DSP Implementation