SM903 alarm host source can be directly Shao Xie

AVR俄罗斯方块程序:游戏区是18*15格，3*3点阵一格，右边有下一个图形显示和所消行数的显示

密码锁m128 avr-Locks m128 avr

用C51I/O口来驱动两个四位数码管，并且可消隐，降低功耗。-With the C51I/O port to drive the two four digits

基于Mc9s12dg128b中断方式完成A/D转换的c源

JM1.1版本，可以编译执行，很有参考移植的价值-JM1.1 version, you can compile the implementation of great reference value to transplant

nRF24LO1_SPI程序，MCU控制两块nRF24LO1之间的无线通讯，也可以通过UART打印和发送数据-nRF24LO1_SPI procedures, MCU control nRF24LO1 between the two wireless communications, can also print and send data UART

使用ISD4004语音芯片与单片机连接，设计的一个任意录音或放音8―16分钟的模块，注解详细。-Use ISD4004 voice chip microcontroller, design an arbitrary recording or playback 8-16 minute modules, detailed annotations.

很好的AT89C51的中文说明书 费了很大劲才找到的-AT89C51 good Chinese manual costs a lot劲才found

这个包里面包含了嵌入式设计中的Motorol单片机的论文,有利于在设定方案时可以参考-this packet which contains the design of embedded microcontroller Motorol paper is conducive to the creation program can refer to

AVR单片机以其强大的功能，可以用IAP，正对这一热点应用，进行实际用法的解释-AVR its powerful functions, you can use IAP, is the hot spot right application, the actual usage of the explanation