不带字库12864液晶显示，51单片机控制

GPS接收机与PC机串行通信技术的开发与应用-GPS receiver and PC serial communication technology development and application

max7219 led drive program 包括/功能函数定义和测试程序显示-max7219 led drive program includes/function definitions and test procedures show

ad转换，将模拟信号量转换成数字信号量 -ad conversion, the analog signal into digital signal traffic volume

北京宁河电子提供的单片机驱动台湾群创的彩色TFT屏-Beijing Ninghe Singlechip drive electronics provide Taiwan Innolux color TFT screen

LPC2214ARM单片机运行片外FLASH的引导层代码。可用普通串口下载代码。-LPC2214ARM single-chip-chip FLASH running the guide layer code. Common serial port can be used to download code.

将键盘发回的数据放到一个缓冲区里（数组），当按键结束后发生内部中断来处理所按的按键-returned to the keyboard data in a buffer (the array), when the button after internal interruption to processing by the key

测试LCM模块AVR应用，ICCAVR编译器编辑。-AVR application testing LCM module, ICCAVR compiler editor.

　这款编程器（非源码）由国外电子网站推出，可以读写常用的51系列单片机，自带处理器，和电脑并口连接，读写速度快，全视窗界面软件，软件直接可运行在WIN9xWINMEWINxpWIN2000中。V3.1版增加了电压控制和增加了D87C51，D87C52单片机支持。编程器支持以下ATMEL单片机-new programmer (FOSS) from abroad launched an electronic, can read and write popular 51 series microcontroller, onboard processor and the computer parallel port connectivity, write speeds, the entire Windows interface software, the software can be run directly in WIN9xWINME WINxp WIN2000 China. V3.1 adds a voltage control and the increased D87C51, D87C52 microcontroller support. Programming support for the following ATMEL MCU

AVR单片机的优化RC6 加密算法（速度快，其优化思想绝对值得学习） 在有128bytes RAM 的AVR单片机上执行 rc6 16/10/8(16 bit/10 rounds/8 bytes keys) * 对多数代码进行了 C 语言优化，对数据相关循环移位，模乘等用ASM优化 * 在4MHz无乘法器的AVR上得到平均 1172 Bytes/s的加解密速度。 * 编译器: AVR-G-AVR optimization RC6 encryption algorithm (faster, optimizing their thinking definitely worth learning) 128bytes of RAM in the AVR on the implementation of production 16/10/8 (16 bit/10 rounds/8 bytes keys)* for the majority of code optimization of the C language the data related to cycle shift, mode used by other optimization* ASM 4MHz without the multiplier be average AVR 1172 Bytes/s speed encryption and decryption.* Compiler : AVR-G

用AVR 音乐合成： 1.音乐数据存放于芯片的flash存贮器中2.PA口显示不同的音阶变化。 3.音乐数据的低四位选择音调频率，高四位*5后，为音调持续时间。-Using AVR Music Synthesis: 1. The music data stored in flash memory chips in the mouth 2.PA show different changes in scale. 3. The music data to choose the four tones of low frequency, high 4* 5, in order to tone duration.