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共 77 篇文章
produce 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 77 篇文章，持续更新中。
如何从数字信号获取正弦波
Analog oscillators produce excellent sine waves, but they are<BR>temperamental and very hard to desi
VHDLhanshufasheng
智能函数发生器
可产生多种常见函数
-Intelligent function generator can produce a variety of common functions
基于单片机控制舵机的调平装置设计
<p>针对目前调平设计主要集中在大型和中型设备上的局限,设计一种小型的基于单片机控制舵机的调平装置设计。系统根据LSM303DLH三轴陀螺仪采集的加速度数据,通过I2C协议与单片机进行数字传输,经过STM32微控制系统计算,结合算法设计从而产生调平所需的PWM波,控制伺服舵机的旋转角度,实现了对载物面的调平。实践结果表明,调平装置能实现两个自由度的舵机进行180°范围的旋转,调节精度达到10.55
基于单片机的运动功能康复治疗信号发生器的设计
<p>目的:设计一种功能性电激励(FES)信号发生器,主要用于刺激患者截瘫部位以促进自身部分运动功能的恢复。方法:硬件系统基于AT89C52MCU和DAC0832数模转换芯片。通过分析常见波形和动物实验中提取出的控制运动的神经信号波形的时域特征来设计单片机程序,实现软硬件协同之后,可产生预期波形作为治疗仪的信号源。结果:经过测试,该信号发生器给出了各时域波形图,包括如正弦波、矩形波、三角波等常见信
基于红外距离传感器的特雷门琴设计
<p>特雷门琴是一种音效极佳的乐器,其传统的模拟电路设计十分复杂,价格高昂。采用数字化的处理方式设计特雷门琴,该系统由单片机、数模转换模块、红外测距模块、音频播放及数字音频处理模块等组成,造价低廉,易于上手操作,可以发出各种音色不同音调的声音。该设计用较低成本制作特雷门琴这一有趣的乐器,具有很大的创新性和实用性。</p><p>Theremin is a musical instrument wit
一种柑橘采摘气动伸缩机构的设计
<p>介绍一种采用模块化设计的柑橘采摘气动伸缩机构,包括电池模块、电机模块、气体压缩模块、驱动控制模块、储气装置、气动伸缩杆等模块。通过锂电池提供动力,单片机控制电动机带动气体压缩模块产生高压气体,推动伸缩杆平稳伸缩。实现了单人多方位柑橘果实采摘的功能,有效解决了传统柑橘采摘过程需要梯子辅助、多次上下攀爬等问题。</p><p>A modular pneumatic telescopic mecha
MAG3110磁力计datasheet
The device can be used in conjunction with a 3-axis accelerometer to produce
orientation independent accurate compass heading information. It features astandard I2C serial interface output and smart
STM23控制AD9850产生不同频率正弦波
STM23控制AD9850产生不同频率正弦波-STM23 control AD9850 produce different frequency sine wave
ARM汇编语言和C-C-语言混合编程的方法
<p>该文档为ARM汇编语言和C-C-语言混合编程的方法讲解文档，</p><p>摘 要 :文中首先对在嵌入式系统设计中广泛应用的 ARM 系列微处理器做了简要介绍;接着详细阐述了基于 ARM
核的嵌入式微处理器的汇编语言和 C /C ++语言混合编程的方法:包括代码简洁而功能有限的在线汇编技术和功能
强大、基于模块化设计的 A TPCS 规则;最后给出了详细的示例代码和分析。 </p
电机驱动控制 Electrical Machine Drives Control 完整版pdf电子书下载
<p>Electrical Machine Drives Control</p><p><br/></p><p>A basic study of electrical drives is fundamental to an electrical engineering curriculum, and,
today, gaining a better academic understanding o
Fluid catalytic cracking of petroleum fraction
<p>Fluid catalytic cracking of petroleum fraction (vacuum gas oil) to produce gasoline</p>
Audio+Engineering
Sound is simply an airborne version of vibration. The air which carries sound is a mixture<br />
of gases. In gases, the molecules contain so much energy that they break free from<br />
their neighbor
ESD+Basics
This text, ESD Basics: From Semiconductor Manufacturing to Product Use was initiated on<br />
the need to produce a text that addresses fundamentals of electrostatic discharge from the<br />
manufactu
ESD Program Management
Electrostatic discharge (ESD) events can have serious detrimental<br />
effects on the manufacture and performance of microelectronic devices,<br />
the
Millimeter+Wave+Communication+Systems
This book presents millimeter wave communication system design and analysis at the<br />
level to produce an understanding of the interaction between a wireless system and its<br />
front end so that
R-SLAM--Resilient localization and mapping
Accurate pose estimation plays an important role in solution of simultaneous localization and mapping (SLAM) problem, required for many robotic applications. This paper presents a new approach ca
基于多尺度字典的图像超分辨率重建
<span class="fontstyle0">Reconstruction- and example-based super-resolution<br />
(SR) methods are promising for restoring a high-resolution<br />
(HR) image from low-resolution (LR) image(s). Under l
These codes require an ASCII input file called input.dat of the following form: Lower Limit on x
These codes require an ASCII input file called input.dat of the following form:
Lower Limit on x Upper Limit on x Final Time
Pressure for x<0 when t=0 Density for x<0 when t=0 Speed f
The Java Platform, Enterprise Edition 5 (Java EE 5) has two different but complementary technologie
The Java Platform, Enterprise Edition 5 (Java EE 5) has two different but complementary
technologies for producing dynamic web content in the presentation tier—namely Java
Servlet and JavaServer Pag
In the last decade the processing of polygonal meshes has emerged as an active and very productive
In the last decade the processing of polygonal meshes has
emerged as an active and very productive research area. This
can basically be attributed to two developments:
Modern geometry acquisition