基于avr,D12的U盘设计,有完整的USB1.1的协议代码.

PXA270平台的键盘应用程序代码~~~~实现4*4键盘全功能-PXA270 platform application code keyboard ~ ~ ~ ~ to achieve 4* 4 full-function keyboard

ARMlpc2300技术笔记上册例程I2C读写FM24cl04-ARMlpc2300 technical notes on the book to read and write I2C routines FM24cl04

详细讲解定时器、计数器的内部结构工作原理，控制，工作方式，及初始化编程，应用举例-Elaborate on timers, counters working principle of the internal structure, control, work methods, and initialization programming, applications, for example

8051运算类子程序，包括双字节乘法子程序、多字节数乘10子程序、多字节无符号数出除法子程序、多字节ＢＣＤ码减法子程序、多字节ＢＣＤ码取补子程序、多字节ＢＣＤ码左移十进制一位（乘十）子程序。-8051 subroutine computing category, including double-byte multiplication subroutine, multi-byte count by 10 subroutines, multi-byte unsigned number of the division subroutine, multi-byte BCD subtraction subroutine code, code access multi-byte BCD complement subprogram, multibyte BCD code to the left of a decimal (by ten) subroutine.

一个简单的时钟开发程序,显示时,分,秒!!! 可以接上数码管再加上简单的转换就可以制作为简单的电子表-Clock to develop a simple procedure, show hours, minutes and seconds!!! Can be connected to digital tube coupled with a simple conversion can create a simple e-form

硬盘接口线的定义，作单片机的-line drive interface definition, look for SCM

采用单片机控制，运用PDI控制算法，控制加热器的温度在37C左右-Single-chip computer control, the use of PDI control algorithm to control the heater temperature is around 37C

bd3201-14A（DRE）提供的高性能数字音频信号处理能力，可实现紧凑的，易用 的，高质量的混响效果解决方案-bd3201-14A (DRE) provides high-performance digital audio signal processing capabilities, enabling compact, easy to use, high-quality reverb solution

STC89C52单片机 主频：11.0592M 模块名称：SED1520驱动12232液晶驱动-STC89C52 Singlechip frequency: 11.0592M Module name: SED1520 LCD driver 12232 driver