超声波测距,包括有pcb原理图，用c写的程序，还有详细的说明

关于智能小车的源程序，小车可以自动避障，自动检测黑线刹车-Smart car on the source code, cars can automatically avoid obstacles, automatically detects black line braking

32位 RFID 开发板,支持多种13.56M卡.-32 RFID development board to support a variety of 13.56M card.

nec单片机硬件IIC的接口程序（EEP）-nec microcontroller interface hardware IIC (EEP)

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.

键盘扫描程序，逐行拉低，错位相交的方法实现-Keyboard scanner, progressive degrade realize dislocation intersect method

12864液晶显示程序 带中文字库 可以画图 写汉字 -12864 LCD process

单片机程序可预置4位可逆计数器ASM.rar-SCM Program Files 4-bit reversible counter can be preset ASM.rar

无线收发c程序,适合各种基于单片机的接收发送程序-Wireless transceiver c procedures, suitable for single-chip microcomputer-based receiver to send a program

[日期：2005-11-29] 来源：侃单片机 作者：etiller [字体：大 中 小] -[Date :2005-11-29] Sources: McCain Singlechip Author: etiller [Font: Xinhuanet]

S3C44B0X开发板源代码,有助了解和学习S3C44B0X的使用-S3C44B0X development board source code, will help the understanding and study of the use of S3C44B0X