BF533 CONNECT WITH AUDIO DECODER SOURCE CODE

LCD1602液晶四线连接方式驱动程序。可以选择忙等待或者是延时等待。-LCD1602 LCD four-wire connection driver. May choose to wait for busy to wait, or delay.

这是一个总线接口的协议,版本还行,看看吧.-This is a bus interface agreement versions also OK, let"s see it.

93c46读写程序，经过调试的，很好用的扩展芯片-93c46

使用SST89C58控制单片电子硬盘的软硬件--Hardware and software material for using SST89C58-controlled SCM hard disk.

软件代码阅读方法与实践 英文原版，Diomidis Spinellis 著-Software code reading method and practice of the original English edition, Diomidis Spinellis the

iot wifi code， 实现在模块wifi功能，freertos操作系统上实现。iot wifi code， 实现在模块wifi功能，freertos操作系统上实现。

这是受密码保护安全门使用 8051 的代码。该项目由步进电机、 液晶、 蜂鸣器和键盘组成。关于紧迫的密码显示为 * 在液晶屏上，8051 检查正确的密码，是否密码不正确，步进电机按顺时针方向旋转打开的门。在延迟后，步进电机旋转逆时针把门关上。有每天设置用户密码的密码。ver 8 是最终的代码。

这是支持MF RC500 MIFARE 读写集成电路IC的有关射频设计的应用笔记。意在提供对MIFARE 射频接口（ISO 14443A）所需的理解来设计具体天线应用和匹配电路，为了使无接触MIFARE卡通信有最优表现。本文给出了系统的RF部分背景，以及如何为标准应用设计和调试天线的过程概述。详细说明了两种不同的天线和匹配概念以及它们的设计实例。还描述了完整的调试天线的步骤。作为附件的一部分，有兴趣的读者会发现RF接口的详细理论描述-This is to support reading and writing IC MF RC500 MIFARE RF IC design of the Application Notes. Intended to provide MIFARE RF Interface (ISO 14443A) designed to understand the requirements of specific applications and antenna matching circuits, in order to make contactless MIFARE cards have the best communication performance. In this paper, the RF part of the background of the system, as well as standard application for the design and debugging process of an overview of the antenna. Detailed description of the two different concepts of antennas and matching, as well as their design. Also a complete description of the steps to debug the antenna. As part of the annex, interested readers will find the detailed theory of RF Interface Description

基于嵌入式Web的无线家居系统设计，需要的请下载，-Web-based embedded system design for wireless home

U-BOOT-1.3.2移植到44B0X详细过程。内包含补丁和移植过程，可直接应用到系统上面。如果有问题可以直接与我联系。QQ：250008260-U-BOOT-1.3.2 ported to the detailed process 44B0X. Contains patches and transplantation process, can be directly applied to the system above. If you have problems can contact me directly. QQ: 250008260