基于51单片机系统，利用AD转换芯片ADS7841，数码管驱动芯片CH452，以及CD74HC4051、CD74HC259、CD74HC154、74HC244等...

74LS164的芯片资料，很 详 细 的 介 绍-74LS164 chip data, it is in detail

锯齿波信号发生器 函数信号源采用数字存储方式存储一到几个周期，再用时间计数，循环执行的方法实现函数信号的连续输出 -Sawtooth signal generator function signal source using a digital storage means to store some cycle, then the time counting, the method of implementation cycle of the implementation of the continuous output function signals

PIC 单片机 CC2420 ZIGBEE C 源码-PIC Singlechip CC2420 ZIGBEE C source

192X64液晶屏用AVR驱动的汇编语言 192X64液晶屏的MCS51汇编语言 192 64液晶片驱动程序 12232点阵信利液晶驱动-192X64 LCD screen with AVR-driven assembly language 192X64 LCD screen assembler 51 languages- 192 64 LCD Driver 12232 Lattice letter Lee LCD driver

51单片机开发应用的一些小工具，对我们学习单片机有一些帮助，欢迎使用。-51 single-chip development and application of a number of small tools, to our single-chip learning some help, please use.

使用MSP430控制AD9854产生任意信号-MSP430 to control the use of arbitrary signals generated AD9854

PCB电路板。键盘控制，矩阵键盘的电路图。-PCB circuit boards. Keyboard control, matrix keyboard circuit.

使用键盘上的上、下、左、右四个按键，可以分别控制led1,2,3,4, 每个LED 对应的Port 请参考“实验平台介绍”说明文档。要求按下 上面提到的四个按键中间的一个按键后，该按键对应的led 被点亮，持续1 秒钟以后led 熄 灭。-Use the keyboard on the upper and lower, left, and right buttons, can control led1, 2,3,4, each LED corresponding to the Port, please refer to " experiment on" documentation. Requirements of the four above-mentioned press the middle button of a button, the button that corresponds to being light led, continuous 1 second later led out.

无线模块TC35I开发必用，详细的AT指令手册-Wireless module TC35I development will use a detailed instruction manual for AT

modbus的CRC源程序,单片机89S52,汇编语言代码-Modbus CRC source, the microcontroller 89S52, assembly language code