delay

共 228 篇文章
delay 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 228 篇文章,持续更新中。

stm32驱动tcs34725颜色传感器

<p>delay.c 文件实现iic的精准延迟..如果有其他的精准延迟程序可以替代.</p><p><br/></p><p>miic.c 文件 实现模拟iic通信</p><p><br/></p><p>tcs34725.c 文件实现对颜色传感器的通信 通信常用程序如下</p><p><br/></p><p>TCS34725_Init() 为颜色传感器初始化程序 返回值 true或者false 例 if(

基于TMS320F28335的超声波流量计硬件原理图+软件源码

<p>基于TMS320F28335的超声波流量计硬件原理图+软件源码</p><p><br/></p><p>本文以TMS320F28335 处理器为核心,设计一种用于管道流量测量的超声波流量计。</p><p>系统硬件由核心板,超声波发射和接收电路,切换电路,超声换能器,基于ADS805 的高速</p><p>信号采集电路,人机交互以及电源等模块构成。采用时差法进行管道流量测量,时差测量采</p><p>

宏晶 STC15F2K60S2开发板配套软件源码 基础例程30例

<p>宏晶 STC15F2K60S2开发板配套软件源码 基础例程30例</p><p><br/></p><p>/**********************</p><p>基于STC15F2K60S2系列单片机C语言编程实现</p><p>使用如下头文件,不用另外再包含&quot;REG51.H&quot;</p><p>#include &lt;STC15F2K60S2.h&gt;</p><p>****

STM32F103开发板 DHT11温湿度DS18B20 气体MQ-2光敏声控雨滴传感器实验程序

<p>STM32F103开发板 DHT11温湿度DS18B20 气体MQ-2光敏声控雨滴传感器实验程序</p><p><br/></p><p>**--------------------------------------------------------------------------------------------------------</p><p>** Created by:

arduino电子秤程序

<p>HX711_1Kg</p><p>#include &quot;HX711.h&quot;</p><p>float Weight = 0;</p><p><br/></p><p>void setup()</p><p>{</p><p> Init_Hx711(); //初始化HX711模块连接的IO设置</p><p><br/></p><p> Serial.begin(9600);</p><p>

史上最全的FreeRTOS资料

<p>参考 FreeRTOs,orq怎样工作小节获取多任务的基本概念任务和联合程序文档提供了怎样判断何时适合以及何时不适合使用联合程序的方法,下面是简单的总结。注意一个系统可以只使用任务、或者只使用联合程序、或混合使用-但是任务和联合程序使用不同的API函数,因此一个队列<br/>(或者信号)不能用于从任务传递数据到联合程序,反之亦然。</p><p>任务&quot;的特性<br/>FreeRTOS

电子书- 十天学会单片机实例100.pdf

<p>电子书-十天学会单片机实例100.pdf</p><p><br/></p><p>//实例 4:用单片机控制一个灯闪烁:认识单片机的工作频率 #include&lt;reg51.h&gt; //包含单片机寄存器的头文件 /**************************************** 函数功能:延时一段时间 ***********************************

PW3130_2.0.pdf规格书下载

<p>The PW3130 series product is a high integration solution for lithium-lion/polymer battery<br/>protection.PW3130 contains advanced power MOSFET, high-accuracy voltage detection circuits and<br/>dela

矩阵式键盘

<p class="MsoPlainText"> include&lt;reg52.h&gt;<o:p></o:p> </p> <p class="MsoPlainText"> #define uint unsigned int<o:p></o:p> </p> <p class="MsoPlainText"> #define uchar unsigned char<o:p></o:p> </

STM32F407VGT6精确脉冲控制步进电机源码

<p>STM32F407VGT6精确脉冲控制步进电机源码,采用STM32F407VGT6芯片,抛弃单脉冲输出方式,直接使用普通PWM输出方式精确输出脉冲个数,每个脉冲都可以改变频率和占空比。PWM+中断,简单粗暴。</p><p>#include &quot;sys.h&quot;</p><p>#include &quot;delay.h&quot;</p><p>#include &quot;pwm

PID Controllers for Time-Delay Systems

In this chapter we give a quick overview of control theory, explaining why<br /> integral feedback control works, describing PID controllers, and summariz-<br /> ing some of the currently available te

Internet+Data+Centers

With the proliferation of cloud computing and Internet online services, more and<br /> more data and computation are migrated to geographical distributed Internet data<br /> centers (IDCs), which can

Wireless+Communications+over+MIMO+Channels

Mobile radio communications are evolving from pure telephony systems to multimedia<br /> platforms offering a variety of services ranging from simple file transfers and audio and<br /> video streaming

Radio+Resource+Management+Strategies

It is more than a decade since GSM was first commercially available. After some unexpected delay, it<br /> seems that finally UMTS is here to stay as a 3G system standardised by 3GPP, at least for ano

IP,+Ethernet+and+MPLS+Networks+

This book addresses two aspects of network operation quality; namely, resource<br /> management and fault management.<br /> Network operation quality is among the functions to be fulfilled in order to

最优性能滑模控制

Optimal Guaranteed Cost Sliding-Mode Control of<br /> Interval Type-2 Fuzzy Time-Delay Systems<br />

“随叫随到”垃圾桶

<p class="MsoNormal" style="text-indent:24.0pt;line-height:150%;"> <a name="OLE_LINK1"></a>本系统以<span lang="EN-US">TMS320F2812</span>为核心设计了一种智能家居装置——“随叫随到”垃圾桶,实现了语音控制垃圾桶的运动。以拾音器作为声音传感器,采用延时估计法(<span l

基于频率插值的4.0kbps 语音编码器的性能和设计(英文)

The 4.0 kbit/s speech codec described in this paper is based on a<br /> Frequency Domain Interpolative (FDI) coding technique, which<br /> belongs to the class of prototype waveform Interpolation (PWI

stm8s模拟iic

void IIC_Init(void)<br /> {&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;<br /> &nbsp; &nbsp; //由于STM8单片机,可以在输入和输出条件下读取IO口状态,故直接设置为输出。<br /> &nbsp; &nbsp; GP

12345

<br /> <br /> /****************temic*********t5557***********************************/ &nbsp;&nbsp;<br /> #include &nbsp; &lt;at892051.h&gt; &nbsp; &nbsp;<br /> #include &nbsp; &lt;string.h&gt; &nbsp;