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Since its release, Arduino has become more than just a development platform; it has become a culture built around
the idea of open source and open hardware, and one that is reimagining computer science and education. Arduino has
opened hardware development by making the starting skills easy to obtain, but retaining the complexities of real-world
application. This combination makes Arduino a perfect environment for school students, seasoned developers, and
designers. This is the first Arduino book to hold the title of “Pro,” and demonstrates skills and concepts that are used by
developers in a more advanced setting. Going beyond projects, this book provides examples that demonstrate concepts
that can be easily integrated into many different projects and provide inspiration for future ones. The focus of this book
is as a transition from the intermediate to the professional.
標(biāo)簽：
Arduino
Pro
上傳時間：
2020-06-09
上傳用戶：shancjb
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Computer science as an academic discipline began in the 1960’s. Emphasis was on
programming languages, compilers, operating systems, and the mathematical theory that
supported these areas. Courses in theoretical computer science covered finite automata,
regular expressions, context-free languages, and computability. In the 1970’s, the study
of algorithms was added as an important component of theory. The emphasis was on
making computers useful. Today, a fundamental change is taking place and the focus is
more on a wealth of applications. There are many reasons for this change. The merging
of computing and communications has played an important role. The enhanced ability
to observe, collect, and store data in the natural sciences, in commerce, and in other
fields calls for a change in our understanding of data and how to handle it in the modern
setting. The emergence of the web and social networks as central aspects of daily life
presents both opportunities and challenges for theory.
標(biāo)簽：
Foundations
Science
Data
of
上傳時間：
2020-06-10
上傳用戶：shancjb
-
全網(wǎng)最全的autojs列子，有一千六百多的腳本文件,腳本內(nèi)容包含：幾十種類型的UI腳本，抖音、QQ、微信、陌陌、支付寶等自動化操作的腳本、還有部分協(xié)議列表，HTTP協(xié)議(POST、GET)上傳下載，接碼模塊，百度文字識別api模塊，文件操作模塊：txt文本讀一行刪一行，等等其他例子QQ語音紅包.jsqq語音紅包，沒加懸浮窗，我覺得自己用腳本引擎會好點.jsQQ語音輸入(Tim版)(1).jsQQ語音輸入(Tim版).jsQQ資料贊.jsqq轟炸機(1).jsqq轟炸機.jsQQ選圖涂鴉.jsqq順序點贊腳本.jsQQ，微信聊天輔助腳本(文本分割填充字符) v2.jsQQ，微信聊天輔助腳本(文本分割填充字符).jsqtiao.jsrawWindow求解.jsrelationship.jsrhinoneteasecloudmusic.jsRobot.jsROOT權(quán)限啟動無障礙服務(wù).jsRSA.jsscript.jsscroll的使用.jsSecure.jssetting.jssha256.jsshell開關(guān)飛行模式.jsshuabaoviod.jsSMSCODE.jsSmsCodeExtract.jssojson.com.jssoul_靈魂匹配.jsspinner例子.jsSqlDatabase2.jsss.jsstart(2).jssun_rise&set.jssurfaceView(簡單示例).jsSwitch控件.jstcp連接客戶端.jste.jstest(1).jstest(2).jstest(3).jstest(4).jstest.jstestTouch.jstestyinhe.jsTheWolf_API.jstoast圖片加文字.jstoast替代函數(shù).jstranslate.jsTrun(翻翻樂).jsts-00-dist.jsTS微信跳一跳滿分(10000)飛速版.jsts跳一跳r9s最新版.jsTS跳一跳全機型通用版(2).jsts跳一跳全機型通用版(3).jsts跳一跳全機型通用版.jsTS跳一跳腳本正確顯示方式（支持root）.jsTS跳一跳自動.jsTS跳一跳過檢測.jstt.jsTTS(1).jstts.jstts2.jstts3.jsTTS搶語音紅包，作者A酷安(?????)----錦，詳細(xì)使用看代碼注釋.jstxt.jsuc答題.jsui 懸浮窗動畫+滑動界面.jsUI(2).jsUI.jsuitest - 副本.jsui。.jsui下對話框文件選擇器(1).jsui中的延時除了多線程有別的辦法嗎.jsui保存控件屬性3.jsUI全選.jsUI切換.jsui列子.jsui右下角展開按鈕.jsui多界面.jsui屬性(1).jsui開關(guān)控件(1).jsui開關(guān)控件.jsUI文件選擇.jsUI顯示日志.jsUI畫時鐘作者xxoo.jsui相對布局.jsUI示例(支付UI).jsui示例app下方tabs.jsui示例下方tabs(1.0.0-1 修復(fù)寬度不適配問題).jsUI腳本使用無障礙的最佳實踐.jsUI輪播圖.jsui選擇文件.jsUI驗證碼（有BUG）.jsuki_0.jsUki消息交互式回復(fù).jsUnlock.jsUntitled-1.jsuntitled.jsUTF.jsvip視頻解析2.1.jsvscode連接不上手機解決辦法.jsWannaCry(僅為娛樂).jsWeather.jswebScript.jsWebViewClient的使用方法.jswebViewUA切換3.jswebView填充表單加alert.jsWebView多頁面瀏覽(1).jsWebView多頁面瀏覽.jswebView提取圖片地址并加載.jswebView獲取圖片地址.jswebview獲取網(wǎng)頁原圖.jswebview獲取網(wǎng)頁原圖保存.jswebView輸入關(guān)鍵詞搜索.jsweb攔截修改.jsWeChat.jsWechatJumpingAI(2).jsWechatJumpingAI(3).jswechatjumpingai(4).jsWechatJumpingAI.jswife緊急掉線（autojs破解版專用）.js.jswifi設(shè)置代理(未完成).js.js
標(biāo)簽：
autojs
上傳時間：
2021-11-06
上傳用戶：
-
1. Scope ......................................................................................................................................................................... 12. DDR4 SDRAM Package Pinout and Addressing ....................................................................................................... 22.1 DDR4 SDRAM Row for X4,X8 and X16 ................................................................................................................22.2 DDR4 SDRAM Ball Pitch........................................................................................................................................22.3 DDR4 SDRAM Columns for X4,X8 and X16 ..........................................................................................................22.4 DDR4 SDRAM X4/8 Ballout using MO-207......................................................................................................... 22.5 DDR4 SDRAM X16 Ballout using MO-207.............................................................................................................32.6 Pinout Description ..................................................................................................................................................52.7 DDR4 SDRAM Addressing.....................................................................................................................................73. Functional Description ...............................................................................................................................................83.1 Simplified State Diagram ....................................................................................................................................83.2 Basic Functionality..................................................................................................................................................93.3 RESET and Initialization Procedure .....................................................................................................................103.3.1 Power-up Initialization Sequence .............................................................................................................103.3.2 Reset Initialization with Stable Power ......................................................................................................113.4 Register Definition ................................................................................................................................................123.4.1 Programming the mode registers .............................................................................................................123.5 Mode Register ......................................................................................................................................................134. DDR4 SDRAM Command Description and Operation ............................................................................................. 244.1 Command Truth Table ..........................................................................................................................................244.2 CKE Truth Table ...................................................................................................................................................254.3 Burst Length, Type and Order ..............................................................................................................................264.3.1 BL8 Burst order with CRC Enabled .........................................................................................................264.4 DLL-off Mode & DLL on/off Switching procedure ................................................................................................274.4.1 DLL on/off switching procedure ...............................................................................................................274.4.2 DLL “on” to DLL “off” Procedure ..............................................................................................................274.4.3 DLL “off” to DLL “on” Procedure ..............................................................................................................284.5 DLL-off Mode........................................................................................................................................................294.6 Input Clock Frequency Change ............................................................................................................................304.7 Write Leveling.......................................................................................................................................................314.7.1 DRAM setting for write leveling & DRAM termination function in that mode ............................................324.7.2 Procedure Description .............................................................................................................................334.7.3 Write Leveling Mode Exit .........................................................................................................................34
標(biāo)簽：
DDR4
上傳時間：
2022-01-09
上傳用戶：
-
The PW2606B is a front-end over voltage and over current protection device. It achieves wide inputvoltage range from 2.5VDC to 40VDC. The over voltage threshold can be programmed externally orset to internal default setting. The low resistance of integrated power path nFET switch ensures betterperformance for battery charging system applications. It can deliver up to 1A current to satisfy thebattery supply system. It integrates the over-temperature protection shutdown and auto-recoverycircuit with hysteresis to protect against over current events
標(biāo)簽：
pw2606b
上傳時間：
2022-02-11
上傳用戶：
-
配電網(wǎng)中,各種配電終端的電流、電壓、有功功率及無功功率等模擬量的采集是配電網(wǎng)自動化的重要環(huán)節(jié)。這些模擬量的采集也是各種儀器和家用電器的必要功能。因此,設(shè)計了基于嵌入式STM32F103單片機的交流電壓、交流電流及有功功率的采集系統(tǒng),通過電壓互感器TV1005M和電流互感器TA1005M分別檢測交流電壓和交流電流值;屏幕或者手機APP和WiFi模塊互聯(lián)后,可以實時顯示交流電壓、交流電流、功率及電量值;通過設(shè)定閾值功率,可以實現(xiàn)對電流的監(jiān)控和對電路的保護。In the distribution network,the collection of analog,such as current,voltage,active power,and reactive power at various distribution terminals is a very important part of distribution network automation. These analog acquisitions are also for various instruments and household appliances. Very important technology. Therefore,an AC voltage,AC current and active power acquisition system based on embedded STM32 F103 machine is designed,and AC voltage and AC current values are detected by voltage transformer TV1005 M and current Transformer TA1005 M respectively;After the screen or mobile phone APP and WiFi modules are interconnected,AC voltage,AC current,power,and power values can be displayed in real time;By setting the threshold power,the current can be monitored and the circuit can be protected.
標(biāo)簽：
stm32f103
單片機
電流電壓采集
上傳時間：
2022-03-27
上傳用戶：shjgzh
-
設(shè)計了自動控制系統(tǒng)綜合實驗案例“基于LabVIEW和單片機的溫度控制系統(tǒng)設(shè)計”。實驗系統(tǒng)硬件部分由單片機、溫度傳感器、D/A轉(zhuǎn)換模塊、調(diào)壓模塊和電烤箱組成,設(shè)計了單片機與各個模塊之間的接口電路。軟件部分采用LabVIEW軟件實現(xiàn)控制算法,并設(shè)計監(jiān)控界面實現(xiàn)參數(shù)設(shè)定、溫度數(shù)據(jù)實時監(jiān)控等功能。設(shè)計了單片機與LabVIEW軟件之間的串口通信程序,實現(xiàn)了輸入、輸出數(shù)據(jù)的傳輸。通過綜合實驗系統(tǒng)設(shè)計,使學(xué)生得到控制系統(tǒng)設(shè)計和實驗調(diào)試等綜合能力的訓(xùn)練。A comprehensive experimental case of the automatic control system is presented,which is the design of the temperature control system based on LabVIEW and SCM.The hardware part of the experimental system is composed of the SCM,temperature sensor,D/A conversion module,voltage regulating module and electric oven.The interface circuit between the SCM and each module is designed.In the software part,LabVIEW software is used to realize the control algorithm,and the monitoring interface is designed to realize the functions of parameter setting,temperature data real-time monitoring,etc.The serial communication program between the SCM and LabVIEW software is designed to realize the transmission of input and output data.Through the design of this comprehensive experimental system,students can get the comprehensive ability training for the control system design,experiment debugging,etc.
標(biāo)簽：
labview
單片機
自動控制系統(tǒng)
上傳時間：
2022-03-27
上傳用戶：qdxqdxqdxqdx
-
一建立STM32cubeMX工程1.建立新工程，選擇芯片STM32F302CCTx2. 在Pinout 中時鐘配置為高速外部時鐘， UART配置為異步通信， cube 會自動分配引腳。3.Clock Configuration 中配置如下4.configuration 中點擊USART1可進入配置在USART1 configuration 中Parameter settings 可以配置波特率，發(fā)送數(shù)據(jù)字長，奇偶校驗位和停止位等。NVIC setting 可以配置中斷優(yōu)先級。5.生成keil 軟件代碼點擊工具欄中的齒輪按鈕，可以選擇代碼的開發(fā)平臺， ok 結(jié)束。（文件保存路徑一定要是全英文的）進過了我們一系列的配置， cube 會為我們自動生成keil 軟件的代碼，代碼中包括工程所需的固件庫，配套的頭文件，啟動文件及用戶文件。在main.c 中包括了我們工程所需外設(shè)的初始化，包括了系統(tǒng)時鐘初始化，中斷初始化， GPIO初始化， USART1初始化， HAL庫初始化。我們只需要在main.c 中添加我們自己的代碼就可以了。二keil 軟件代碼及HAL庫使用UART_HandleTypeDef huart1；生成的代碼中有聲明一個USART處理的結(jié)構(gòu)體HAL庫中串口的數(shù)據(jù)收發(fā)有四個函數(shù)HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, uint8_t *pData, uint16_tSize, uint32_t Timeout);HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, uint16_tSize, uint32_t Timeout);指針huart 指向我們之前定義的USART處理結(jié)構(gòu)體， 我們將在函數(shù)中對結(jié)構(gòu)體中的參數(shù)進行操作。pDate 是我們自己定義的數(shù)據(jù)發(fā)送接收緩存， Size 發(fā)送接收數(shù)據(jù)個數(shù)， Timeout 超時持續(xù)時間。UART狀態(tài)的結(jié)構(gòu)體：我們在發(fā)送接收函數(shù)中要經(jīng)常對USART的狀態(tài)進行判斷，以便我們對函數(shù)結(jié)構(gòu)體中的參數(shù)進行操作
標(biāo)簽：
stm32cubemx
串口
上傳時間：
2022-06-22
上傳用戶：shjgzh
-
新唐科技NUC970/N9H30系列晶片支援下列四種開機方法：1. eMMC 開機2. SPI Flash開機3. NAND Flash 開機4. USB ISP 開機以上四種是依據(jù)power-setting (PA0 and PA1) 去做選擇.。NuWriter工具能幫助使用者透過USB ISP模式，將Image檔案放入儲存體中，例如：eMMC 設(shè)備，SPI Flash設(shè)備或 NAND Flash設(shè)備。
標(biāo)簽：
NuWriter
NAND
上傳時間：
2022-06-23
上傳用戶：
-
Note: Before commissioning the value of the connected mains voltage must be set in the servo controller(factory setting=3×400 V AC). More detailed information see chapter 4"Commissioning".通訊接口所有的Servo-One系列均有USB及TCP/IP通訊接口，可通過LT-I公司的Drive-Manager5軟件進行通訊，進行相關(guān)參數(shù)的讀寫和現(xiàn)場調(diào)試，詳情請參考章節(jié).…軟件調(diào)試。Servo-One Junior:X9（USB1.1）TCP/IP（開發(fā)中）Servo-One:X2（USB1.1）X3（TCP/IP）Note: The faults can be acknowledged in accordance with their programmed reaction(ER) or reset via a 24 V-reset(X9/10)(ER.).Attention: Faults marked with a dot can only be reset, after the cause of the fault has been eliminated.顯示為當(dāng)前版本V5.4.0同時，相應(yīng)的USB接口驅(qū)動也在對應(yīng)的安裝文件夾內(nèi)，例：C:\Program FileLTI DRiVES GmbHILTi DriveManager 5.4.0drivers
標(biāo)簽：
servoone
上傳時間：
2022-06-24
上傳用戶：
