LED的亮度渐变驱动程序，可以调节LED 的亮度，并且在AVR单片机上实现...

用at89s52访问MAX7219(LED数码显示）-AT89S52 visit with MAX7219 (LED digital display)

9850驱动 驱动9850产生频率 定义端口等 理解就是了-9850

24C256技术资料。读写24c256 标准程序段-24C256 technical information. 24c256 paragraph to read and write standard procedures

一个使用C51编写的视频切换器的控制程序，用于16选4的视频切换-use C51 to prepare a video switcher control procedures for the April 16 elections Video Switch

点阵显示汉字程串口输出字符数据，P2口输出行扫描信号,P0_0输出595锁存信号-Dot-matrix display Chinese characters-way serial output data, P2 I scan signal output line, P0_0 latch 595 output signal

使用AT89C52单片机，用C语言学习遥控器的编程。-AT89C52 single-chip microcomputer use with C language programming a remote control.

TLC548C, TLC548I, TLC549C, TLC549I 芯片的资料-TLC548C, TLC548I, TLC549C, TLC549I chip information

AT24C256是ATMEL公司256kbit串行电可擦的可编程只读存储器，8引脚双排直插式封装，具有结构紧凑、存储容量大等特点，可以在2线总线上并接4片该IC，特别适用于具有高容量数据储存要求的数据采集系统。本文将介绍该IC的工作原理和与单片机的软硬件接口。-ATMEL Corporation AT24C256 is 256kbit serial electrical erasable programmable read-only memory, 8-pin double-line package, has a compact structure, characterized by large storage capacity can be 2-wire bus, and then 4 the IC, is especially suitable for high-capacity data storage requirements of the Data Acquisition System. This article will introduce the working principle of the IC and single-chip hardware and software interface.

PS2_KEYBOARD for AVR

指纹识别，模块代码,算法，KEIL工程，可编译-Fingerprint Identification Module Code