Mifare1 S50 IC卡密钥替换工具，用作卡初始化

一个采用C8051F020芯片实现的流量计控制系统源代码，包括了对C8051F020内部AD和DA的编程、共12个LED（采用74HC195)的编码驱动编程等。-A C8051F020 chip using the flowmeter control system source code, including the internal C8051F020 programming AD and DA, a total of 12 LED (using 74HC195) encoding-driven programming.

关于sdc/mmc的详细用法,日本网站下载-On sdc/mmc detailed usage, Japan website

此程序为飞思卡尔智能车校内选拔赛主控为STC51单片机的初始程序-This is a smart car in schools Freescale trials STC51 SCM control for the initial procedure

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.

单片机开发版的原理图，比较详细了-MCU development version of the schematic diagram, in greater detail in

基于89S51单片机，实现正统，方波和三角波的输出-89S51-based single-chip, to achieve legitimacy, square and triangle wave output

单片机开发实例 很有用 是五十一的单片机 只要有c语言基础就可以上手-very good core really please true me

用c语言实现对单片机端口的设置，已经调通，拿出来给大家分享-Use c language to realize single-chip port settings have been adjusted pass out to everyone to share

LT_1B msp430开发板例子程序－TA_13

飞思卡尔单片机的IIC模块，这个模块可以用来与具有IIC模块的芯片进行通信。-Freescale s MCU IIC module, this module can be used with the IIC module with the chip to communicate.