蓝牙无线LED电子钟

蓝牙无线 LED 电子钟摘要蓝牙技术是近年来进展迅速的短距离无线通信技术，可以用来替代数字设备间的有线电缆连接，在移动电话和计算机外设等领域有着宽阔的应用前景。利用蓝牙技术构建的无线传输模块，可以减少系统间的电缆连接，具有应用方便、灵活等优点，除了应用于各种普通场合外，还可以应用于工矿、企业等，具有广泛的应用前景。本设计本着低成本、方便使用的原则，旨在设计一款无线电子钟，既可以满足市场需求，又将引领电子钟的新的时尚潮流。与传统的电子钟相比，采纳蓝牙无线通信的方式，可以实现上位机对电子钟的控制，解决电子钟手动调时、闹钟设置等麻烦，同时无线方式也避开了外部线路的复杂连接。论文首先介绍了蓝牙技术、蓝牙技术的特点以及应用场合；接着讲述了蓝牙无线 LED 点阵电子钟系统的实现方案；对各部分硬件电路的设计、软件程序流程的设计和蓝牙通信流程的设计分别做了详细的叙述；此外，论文还叙述了上位机通信界面的的设计。该蓝牙无线 LED 电子钟已完成软件和硬件的设计、制作和调试工作。达到了设计所需要求。该电子钟适用于居家、办公环境等环境。关键字：蓝牙无线传输；5×7 点阵显示；电子钟；VB 通信界面Bluetooth wireless LED electronic clockAbstractBluetooth is a kind of short-range wireless communication technology that has got rapid development in recent years. It can replace the cables between different digital devises ， and has great application field in mobile phone and computer peripherals. Applying Bluetooth technology into wireless transmission module can replace the data transmission cables in system ， and has merits of convenience and flexible application，Besides, it can apply to common occasion it can also apply to factories and enterprises，so it will get great application.This design, which is aimed for the wireless electronic clock, is based on the principle of convenience and low-cost of the utility. This kind of electronic clock can satisfy the market demanding and led the new fashion of the electronic clock as well. Compared with the traditional one, this...