ao-52-30-7220

说明：  电表驱动ATT7022待测试版本，需要的请测试测试。(Watt-hour meter drive ATT7022 to be tested version, need to be tested.)

基于LPC2131的SPI编程驱动,主机方式,查询方式(LPC2131-based programming of the SPI driver, host mode, query the way)

说明：  这是一本关于LED技术应用研究的书籍,非常实用,相信一定能够帮到你(This is a study on the LED technology books, very practical, I believe we can help you)

带参数存储的整点报时音乐电脑时钟，算是一个比较适合初学者一个小系统。有一定的参考价值。(With parameters stored in the computer clock chime music, be a more suitable for beginners a small system. Have a certain reference value.)

新手适用黑线寻迹代码，适用于arduino开发板(Novice is suitable for black line tracing code and Arduino development board)

a software tool for ios devices like iphone. this tool can jailbreak and install Cydia on your phone. Upgrade and resrore to your favorite os

zigbee cc2530无线数据接受与发送，以外接传感器MQ-2酒精传感器为例，内置协议栈，直接下载就行，IAR版本为8.1(zigbee cc2530 wireless data accepted and sent to the external sensor MQ-2 alcohol sensor, for example, the built-in protocol stack, the direct download on the line)

1．集成计数器、译码器或数据选择器、逻辑门、数码管、开关等分立元件若干； 2．+5V电源一个； (1. Integrated counter, decoder or data selector, logic gates, digital control, a number of discrete components, such as switches 2.+5 V supply one )

这是一个RC522的驱动程序，单片机采用STM32内部含有模块的原理图(This is a RC522 driver, microcontroller using STM32 internal module containing schematics)

MSP430f149完成对DS1302时钟芯片的驱动代码(MSP430F149 completion of the DS1302 clock chip driver code)