51系列单片机CRC校验程序

非接触式IC卡程序样例2-non-contact IC card Example 2

很好的源代码,x250汇编源码,X250读写功能,-good source code, compile source SCH-X250, SCH-X250 features,

AT24C256是ATMEL公司256kbit串行电可擦的可编程只读存储器，8引脚双排直插式封装，具有结构紧凑、存储容量大等特点，可以在2线总线上并接4片该IC，特别适用于具有高容量数据储存要求的数据采集系统。本文将介绍该IC的工作原理和与单片机的软硬件接口。-ATMEL Corporation AT24C256 is 256kbit serial electrical erasable programmable read-only memory, 8-pin double-line package, has a compact structure, characterized by large storage capacity can be 2-wire bus, and then 4 the IC, is especially suitable for high-capacity data storage requirements of the Data Acquisition System. This article will introduce the working principle of the IC and single-chip hardware and software interface.

简单的示波器程序，大家可以学学里面的设计思想，这是别人开发的 哦-Oscilloscopes simple procedures, which everyone can learn the design idea, which is developed by someone else, oh

用ATmega8单片机产生占空比可变PWM方波-ATmega8 generated by single-chip PWM variable duty cycle square wave

通过pid算法来对水温的测量、控制等功能-Pid algorithm adopted to temperature measurement, control and other functions

热电偶的冷端补偿和线性化.pdf 网上搜下来的，-Thermocouple cold junction compensation and linearization. Pdf

一个51单片机实现软件计数器的源程序代码-a 51 SCM software counter of the source code

在C51下编写的时钟函数，可以实现报时，更改时间等多种功能-C51 prepared in clock function, can be achieved time, change time for a variety of functions

我设计的点阵字库的标准，可用于嵌入式系统，这里包含文档和我们自己使用的C语言源代码。 该字库标准支持UNICODE和GBK两者编码方式。-fontlib doc&source(c language).