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使用PWM6输出PWM信号，通过滤波电路实现DAC转换。-The use of the output PWM signal PWM6 through the filter circuit DAC conversion implementation.

Ad9959源代码，包含各个引脚的功能图-AD9959，yudaima.baohajhjkj

AVR开发例程 有多种设计样例 帮你快速掌控AVR-AVR development has a variety of routines designed to help you sample the rapid control of AVR

仪器仪表键盘显示模拟系统，用AT89S52芯片作为系统的CPU，控制系统的按键及显示器部分。用8路同相三态双向总线收发器74LS245芯片驱动LED。4X4矩阵键盘作为系统人机交互的重要部分，用于向单片机应用系统输入数据或控制信息，设计4X4矩阵键盘分别对应键码“0-F”。系统可以实现的基本功能包括开机LCD液晶屏幕显示“大专05电子信息X班XXX毕业设计”信息；按下任意一个按键，LCD液晶屏幕显示相应按键的信息。在基本功能的基础上还增加了一个扩展功能，即增加一个LED数码管同步显示相应键码-Show the simulated keyboard instrumentation systems, using AT89S52 chip as a system CPU, system control buttons and display parts. With 8-phase three-state bidirectional bus transceiver 74LS245 chip-driven LED. 4X4 matrix keyboard system as an important part of human-computer interaction, single-chip microcomputer application system used to input data or control information, the design of 4X4 matrix keyboard key code corresponding to

该算法为基于PD增益自适应调节的PID控制 用MATlab开发，能够管直接运行-The algorithm for the adaptive gain based on the PD of the PID control Matlab development, be able to pipe directly to run

简易电子钟的设计 源程序-simple electronic clock design source

f020 PCA产生16位或者16 位的PWM 波形-f020 PCA produced 16 or 16 of the PWM waveform

ADS7843的应用。用来做触摸屏。是不错的东东。拿来可用-ADS7843 applications. Used to make touch screen. Is a good Dongdong. Use of available

MSP430指令集，带有中文说明，能帮你快速上手-MSP430 instruction set, with the Chinese that can help you get started quickly

基于单片机的音乐门铃可预存6首歌曲-based on SCM"s music can be easily doorbell six songs