avr 单片机 I2C总线设计原代码c程序设计

基于ds12c887的电子时钟的C语言程序-Based on the electronic clock ds12c887 the C Language Program

GCC的SD卡完整程序！可根据自己需要更改！-GCC complete the procedure of SD card! May need to change according to their own!

一个使用adc0809进行数据采集,采用1602液晶显示模拟电压的源程序,已经调试通过.-Adc0809 a use for data collection, using 1602 LCD analog voltage source, has been debugging through.

这是一个延时程序，经常用于函数效果时使用，做到一个延时效果，让用户感觉效果真实-This is a time delay procedure, often used for function results, so that a delay effect, allow users to feel the real effect of

c程序，TI TMPS430单片机使用例子，希望对象我一样的初学者有帮助,-c procedures, the use of TI TMPS430 SCM example, I hope that the same object is to help beginners.

直流电机转速测控，并实现语音报速，而且在LCD上显示当前设置的速度-DC motor speed measurement and control, and realize al-speed voice, but also in LCD displays current settings of the speed of

mifare rc500 读卡器源码-MIFARE reader source rc500

C8051F020的头文件，主要是本单片机的硬件地址指向等。-C8051F020 the first document, is the MCU hardware addresses at the other.

本程序是4位七段显示、3x3键扫实验，正确无误。-4 This procedure is the seventh show, 3x3 keys sweep experiments are correct.

Atmel单片机的原理图啊，需要的快下 啊，免费的，别人的-Atmel MCU Schematic ah, ah, under the need for fast, free, and others