CINXE.COM

提示信息 - 21ic电子技术开发论坛

<!DOCTYPE html> <html lang="zh-cmn-Hans"> <head> <meta name="applicable-device" content="pc"> <meta charset="UTF-8"> <title>提示信息 - 21ic电子技术开发论坛</title> <meta name="keywords" content="" /> <meta name="description" content=",21ic电子技术开发论坛" /> <meta name="MSSmartTagsPreventParsing" content="True" /> <meta http-equiv="MSThemeCompatible" content="Yes" /> <base href="https://bbs.21ic.com/" /><link rel="stylesheet" type="text/css" href="https://bbs.21ic.com/data/cache/style_6_common.css?ybe" /><script type="text/javascript">var STYLEID = '6', STATICURL = 'static/', IMGDIR = 'static/image/common', VERHASH = 'ybe', charset = 'utf-8', discuz_uid = '0', cookiepre = 'aSr_', cookiedomain = '.21ic.com', cookiepath = '/', showusercard = '1', attackevasive = '0', disallowfloat = '', creditnotice = '1|威望|,3|可用分|,4|巡查|,5|老论坛积分|,6|邀请积分|,7|推广积分|', defaultstyle = '', REPORTURL = 'aHR0cDovL2Jicy4yMWljLmNvbS9pY3FhL2xpa2UuaHRtbD9hYz1zaG93cG9wdXAmdGlkPTM0MTM0MTQmcGlkPTE0MzQ3NjE2', SITEURL = 'https://bbs.21ic.com/', JSPATH = 'static/js/', CSSPATH = 'data/cache/style_', DYNAMICURL = '';</script> <script src="static/js/common.js?ybe" type="text/javascript"></script> <meta name="application-name" content="21ic电子技术开发论坛" /> <meta name="format-detection" content="telephone=no"/> <meta name="msapplication-tooltip" content="21ic电子技术开发论坛" /> <meta name="msapplication-task" content="name=论坛首页;action-uri=https://bbs.21ic.com;icon-uri=https://bbs.21ic.com/static/image/common/bbs.ico" /> <meta name="msapplication-task" content="name=IC Bar;action-uri=https://bbs.21ic.com/group.php;icon-uri=https://bbs.21ic.com/static/image/common/group.ico" /><meta name="msapplication-task" content="name=工程师家园;action-uri=https://bbs.21ic.com/home.php;icon-uri=https://bbs.21ic.com/static/image/common/home.ico" /><script src="//dup.baidustatic.com/js/ds.js" type="text/javascript"></script> <script type="text/javascript"> var _hmt = _hmt || []; _hmt.push(['_setAccount', '765e0563c632442fdfc136d7af327702']); _hmt.push(['_setCustomVar',1,'forumname','',3]); _hmt.push(['_setCustomVar',2,'login','游客',2]); </script> </head> <body id="nv_plugin" class="pg_icqa" onkeydown="if(event.keyCode==27) return false;"> <div id="append_parent"></div><div id="ajaxwaitid"></div> <link rel="stylesheet" type="text/css" href="/qstatic/css/leftmenu.css?v=226221" /> <script type="text/javascript" src="//misc.21ic.com/pub/topbar/js/jquery-1.7.2.min.js"></script> <script type="text/javascript" src="//misc.21ic.com/pub/topbar/js/topbar_bbs.js?v=220330"></script> <!--[if IE 6]><script src="//misc.21ic.com/pub/topbar/js/DD_belatedPNG_0.0.8a.js" mce_src="//misc.21ic.com/pub/topbar/js/DD_belatedPNG_0.0.8a.js"></script><script type="text/javascript">DD_belatedPNG.fix('*');</script><![endif]--> <link rel="stylesheet" type="text/css" href="//misc.21ic.com/pub/topbar/css/topline.css?v=2206151" /> <div id="topline" class="topline_holder"> <div class="topline" style="width: 100%!important;"> <div class="topline_logo" style="height:40px; overflow: hidden;"><a href="//www.21ic.com" target="_blank"><img src="//misc.21ic.com/pub/topbar/images/topline_logo.png" title="21ic首页" /></a></div> <ul class="topline_nav"> <li><a class="topline_navone" href="//www.21ic.com" target="_blank">首页</a></li> <li><a class="topline_navone" href="//bbs.21ic.com" target="_blank">论坛</a></li> <li><a class="topline_navone" href="//project.21ic.com" target="_blank">外包</a></li> <li><a class="topline_navone" href="//dl.21ic.com" target="_blank">下载</a></li> <li id="column" class="" onMouseOver="showmenu5()" onMouseOut="hidemenu5()"><span class="topline_navone down_arrow5">专栏</span> <div class="top_downmenu5" style="display:none; left:0;"> <h3><a target="_blank" href="//www.21ic.com/column">专栏首页</a></h3> <ul> <li><a href="//www.21ic.com/rf" target="_blank">通信技术</a></li> <li><a href="//www.21ic.com/opto" target="_blank">显示光电</a></li> <li><a href="//www.21ic.com/mcu" target="_blank">单片机</a></li> <li><a href="//www.21ic.com/test" target="_blank">测试测量</a></li> <li><a href="//www.21ic.com/computer" target="_blank">智能硬件</a></li> <li><a href="//www.21ic.com/auto" target="_blank">汽车电子</a></li> <li><a href="//www.21ic.com/ce" target="_blank">消费电子</a></li> <li><a href="//www.21ic.com/control" target="_blank">工业控制</a></li> <li><a href="//www.21ic.com/med" target="_blank">医疗电子</a></li> <li><a href="//www.21ic.com/dianlu" target="_blank">电路图</a></li> <li><a href="//www.21ic.com/iot" target="_blank">物联网</a></li> <li><a href="//www.21ic.com/analog" target="_blank">模拟</a></li> <li><a href="//www.21ic.com/zhuanfang" target="_blank">专访</a></li> <li><a href="//www.21ic.com/power" target="_blank">电源</a></li> <li><a href="//www.21ic.com/xinwenhao" target="_blank">芯闻号</a></li> <li><a href="//www.21ic.com/embed" target="_blank">嵌入式</a></li> <li><a href="//www.21ic.com/jichuzhishi" target="_blank">技术学院</a></li> <li><a href="//www.21ic.com/wechat" target="_blank">公众号精选</a></li> <li><a href="//www.21ic.com/changshang" target="_blank">厂商动态</a></li> <li><a href="//www.21ic.com/inf" target="_blank">新基建</a></li> <li><a href="//www.21ic.com/chip" target="_blank">中国芯</a></li> </ul> </div> </li> <li><a class="topline_navone" href="//www.21icsearch.com" target="_blank">Datasheet</a></li> <li><a class="topline_navone" href="//open.21ic.com" target="_blank">公开课</a></li> <li id="top_all" class="" onMouseOver="showmenu1()" onMouseOut="hidemenu1()"><span class="topline_navone down_arrow1">更多</span> <div class="top_downmenu1" style="display:none; left:0;"> <dl style="width:110px; margin-left: 40px;"> <dt>阅读</dt> <dd><a href="//www.21ic.com/zhuanfang/" target="_blank">21ic专访</a></dd> <dd><a href="//www.21ic.com/zhuanfang/bianjishidian/" target="_blank">编辑视点</a></dd> <dd><a href="//www.21ic.com/wz/report/jishu.htm" target="_blank">专题</a></dd> <dd><a href="//www.21ic.com/expo/" target="_blank">会展</a></dd> <dd><a href="//www.21ic.com/zhuanfang/gaoduanfangtan/" target="_blank">高端访谈</a></dd> <dd><a href="//www.21ic.com/inf/" target="_blank">新基建</a></dd> </dl> <dl class="top_list_2row"> <dt>技术</dt> <dd><a href="//www.21ic.com/rf/" target="_blank">通信技术</a></dd> <dd><a href="//www.21ic.com/opto" target="_blank">显示光电</a></dd> <dd><a href="//www.21ic.com/mcu/" target="_blank">单片机</a></dd> <dd><a href="//www.21ic.com/test" target="_blank">测试测量</a></dd> <dd><a href="//www.21ic.com/computer/" target="_blank">智能硬件</a></dd> <dd><a href="//www.21ic.com/auto/" target="_blank">汽车电子</a></dd> <dd><a href="//www.21ic.com/ce/" target="_blank">消费电子</a></dd> <dd><a href="//www.21ic.com/control/" target="_blank">工业控制</a></dd> <dd><a href="//www.21ic.com/med/" target="_blank">医疗电子</a></dd> <dd><a href="//www.21ic.com/evm/" target="_blank">开发板</a></dd> <dd><a href="//www.21ic.com/iot/" target="_blank">物联网</a></dd> <dd><a href="//www.21ic.com/analog/" target="_blank">模拟</a></dd> <dd><a href="//www.21ic.com/power/" target="_blank">电源</a></dd> <dd><a href="//www.21ic.com/embed/" target="_blank">嵌入式</a></dd> <dd><a href="//www.21ic.com/news/" target="_blank">资讯</a></dd> <dd><a href="//www.21ic.com/np/" target="_blank">新品</a></dd> <dd><a href="//www.21ic.com/app/" target="_blank">应用</a></dd> <dd><a href="//www.21ic.com/zhuanfang/jishuzhuanfang/" target="_blank">技术专访</a></dd> <dd><a href="//www.21ic.com/jichuzhishi" target="_blank">基础知识</a></dd> <dd><a href="//www.21ic.com/chip" target="_blank">中国芯</a></dd> </dl> <dl style="width:130px;"> <dt>互动</dt> <dd><a href="//bbs.21ic.com/" target="_blank">论坛</a></dd> <dd><a href="//project.21ic.com/" target="_blank" style="color:#c33; font-weight:bold;">外包</a></dd> <dd><a href="//job.21ic.com/" target="_blank">招聘</a></dd> <dt style="padding-top:20px;">课程</dt> <dd><a href="//open.21ic.com/" target="_blank" style="color:#c33; font-weight:bold;">公开课</a></dd> <dd><a href="//seminar.21ic.com/" target="_blank">在线研讨会</a></dd> <dd><a href="//edu.21ic.com/" target="_blank" style="color:#c33; font-weight:bold;">TI在线培训</a></dd> </dl> <dl style="width:150px;"> <dt>资源</dt> <dd><a href="//dl.21ic.com" target="_blank">下载</a></dd> <dd><a href="//www.21ic.com/dianlu/" target="_blank">电路图</a></dd> <dd><a href="//www.21icsearch.com/" target="_blank">Datasheet</a></dd> <dd><a href="//www.21ic.com/tools/" target="_blank">在线计算器</a></dd> <dd><a href="//board.21ic.com" target="_blank">开发板试用</a></dd> </dl> <dl class="top_list_2row top_list_right"> <dt>厂商</dt> <script type="text/javascript" src="//www.21ic.com/js/homepage/cs.js"></script> </dl> </div> </li> </ul> <div id="top_code" class="" onMouseOver="showmenu4()" onMouseOut="hidemenu4()"><span class="down_arrow4"></span> <div class="top_downmenu4" style="display:none;"> <ul class="code_matrix"> <script type="text/javascript" src="//misc.21ic.com/pub/topbar/js/wx.js?v=240531"></script> </ul> </div> </div> <span id="top_userlogin"> <div id="top_login" class="top_login"> <span class="login_link"> <a id="misc_login" href="//my.21ic.com/logging.php">登录</a>|<a id="misc_register" href="//my.21ic.com/member.php?mod=register&come=bbs">注册</a> </span> </div> </span> <script type="text/javascript"> document.getElementById('misc_login').href = 'https://my.21ic.com/logging.php?referer=' + location.href; document.getElementById('misc_register').href = '//my.21ic.com/member.php?mod=register&come=bbs&referer=' + location.href; </script> <div class="top_search" style="width:317px;"> <div class="search"> <form method="get" action="//search.21ic.com/so.php?type=bbs" onSubmit="return checkinput();" name="formsearch" id="formsearch" target="_blank"> <div class="sa" id="x1"> <a id="s0">论坛</a> <div class="lanmu" id="x2" style="display: none;"> <a id="s1">论坛</a> <a id="s2">Datasheet</a> <a id="s3">文章</a> <a id="s4">下载</a> </div> </div> <input type="text" name="type" id="topbar_type" value="bbs" style="display:none;"> <input type="text" name="keyword" value="请输入搜索关键词" onFocus="if(this.value=='请输入搜索关键词'){this.value='';}else{this.select();}this.style.color='black';" class="sb" id="topbar_q" /> <input type="submit" name="sc" value="" class="sc" /> </form> </div> </div> </div> </div><script src="/qstatic/js/leftmenu.js" type="text/javascript"></script> <div id="wp" class="wp"> <div id="ic_right" style="float:right;"> <div id="hd" style="clear: both;" > <div class="wp"> <div id="nv"> <a href="/" class="logo_content"><img src="/qstatic/image/forum/logo_content.gif" title="21ic电子技术论坛"></a> <ul class="top_navlist"><li id="mn_forum" ><a href="https://bbs.21ic.com" hidefocus="true" >论坛首页</a></li> <li id="quickmenu"><a hidefocus="true">论坛列表</a></li> <li id="mn_N2320" ><a href="vip" hidefocus="true" >厂商专区</a></li> <li id="mn_N4ca5" ><a href="/addon-credit_mall" hidefocus="true" >家园币兑换</a></li> <li id="mn_Nd301" ><a href="huodonggl.php" hidefocus="true" target="_blank" >任务活动</a></li> <li id="mn_N6fde" ><a href="https://board.21ic.com" hidefocus="true" target="_blank" >开发板试用</a></li> <li id="mn_N565d" ><a href="/icyc" hidefocus="true" >优质原创</a></li> <li id="mn_N2206" ><a href="/special" hidefocus="true" >论坛专题</a></li> <li id="mn_Nab85" ><a href="/icqa" hidefocus="true" >问答</a></li> </ul> </div> <div class="p_pop h_pop" id="mn_userapp_menu" style="display: none"></div><div id="mu" class="cl"> </div></div> </div> <div id="ictopuserline"></div> <div id="ct" class="wp cl w"> <div class="nfl" id="main_succeed" style="display: none"> <div class="f_c altw"> <p><script src="https://my.21ic.com/api/login_redirect.php" type="text/javascript"></script></p> <div class="alert_right"> <p id="succeedmessage"></p> <p id="succeedlocation" class="alert_btnleft"></p> <p class="alert_btnleft"><a id="succeedmessage_href">如果您的浏览器没有自动跳转,请点击此链接</a></p> </div> </div> </div> <div class="nfl" id="main_message"> <div class="f_c altw" style="width:620px; max-width: 100%;"> <div id="messagetext" class="alert_info"> <p>您需要先登录才能继续本操作</p> </div> <div id="messagelogin"></div> <script type="text/javascript">ajaxget('member.php?mod=logging&action=login&infloat=yes&frommessage', 'messagelogin');</script> </div> </div> </div><div id="ictopuserlinehide" style="display: none"> <div id="qmenu_menu" class="p_pop blk" style="display: none;position: absolute; z-index: 301; margin-left: 0px;"> <div class="qmenu_menu_subholder" style="width:320px;"> <h2 class="qmenu_menu_subtitle"><a href="/glist-108.html">综合技术交流</a></h2> <ul class="qmenu_menu_sublist"> <li><h3><a href="/iclist-6-1.html">技术交流</a></h3></li> <li><h3><a href="/iclist-2-1.html">模拟技术</a></h3></li> <li><h3><a href="/iclist-1-1.html">新手园地</a></h3></li> <li><h3><a href="/iclist-248-1.html">公开课交流专区</a></h3></li> <li><h3><a href="/iclist-125-1.html">物联网技术</a></h3></li> <li><h3><a href="/iclist-4-1.html">电源技术</a></h3></li> <li><h3><a href="/iclist-5-1.html">通信技术</a></h3></li> <li><h3><a href="/iclist-1050-1.html">技术资源专区</a></h3></li> <li><h3><a href="/iclist-26-1.html">电路赏析</a></h3></li> <li><h3><a href="/iclist-34-1.html">EMC&amp;可靠性设计</a></h3></li> <li><h3><a href="/iclist-3-1.html">仪器仪表</a></h3></li> <li><h3><a href="/iclist-53-1.html">USB技术专区</a></h3></li> <li><h3><a href="/iclist-32-1.html">工控、机电一体化</a></h3></li> <li><h3><a href="/iclist-246-1.html">新能源汽车</a></h3></li> <li><h3><a href="/iclist-216-1.html">LabVIEW</a></h3></li> <li><h3><a href="/iclist-12-1.html">PCB 技术</a></h3></li> <li><h3><a href="/iclist-13-1.html">EDA 技术</a></h3></li> <li><h3><a href="/iclist-622-1.html">SimpleLink 论坛</a></h3></li> <li><h3><a href="/iclist-1138-1.html">菜农加密技术交流</a></h3></li> <li><h3><a href="/iclist-126-1.html">德州仪器模拟论坛</a></h3></li> <li><h3><a href="/iclist-1070-1.html">RISC-V</a></h3></li> <li><h3><a href="/iclist-177-1.html">书友会论坛</a></h3></li> </ul> <strong class="qmenu_menu_subtitle"><a href="/glist-228.html">赛事专区</a></strong> <ul class="qmenu_menu_sublist"> <li><a href="/iclist-254-1.html">蓝桥杯电子大赛</a></li> <li><a href="/iclist-230-1.html">2021年大学生电子竞赛</a></li> </ul> </div> <div class="qmenu_menu_subholder" style="width:320px;"> <h2 class="qmenu_menu_subtitle"><a href="/glist-109.html">单片机与嵌入式系统</a></h2> <ul class="qmenu_menu_sublist"> <li><h3><a href="/iclist-11-1.html">侃单片机论坛</a></h3></li> <li><h3><a href="/iclist-119-1.html">FPGA/CPLD</a></h3></li> <li><h3><a href="/iclist-8-1.html">嵌入式操作系统论坛</a></h3></li> <li><h3><a href="/iclist-35-1.html">ARM 论坛</a></h3></li> <li><h3><a href="/iclist-10-1.html">DSP 技术</a></h3></li> <li><h3><a href="/iclist-59-1.html">英飞凌MCU论坛</a></h3></li> <li><h3><a href="/iclist-1126-1.html">新定义&赛元MCU</a></h3></li> <li><h3><a href="/iclist-1116-1.html">芯源CW32 MCU</a></h3></li> <li><h3><a href="/iclist-1114-1.html">凌鸥LKS MCU</a></h3></li> <li><h3><a href="/iclist-1112-1.html">极海MCU</a></h3></li> <li><h3><a href="/iclist-1098-1.html">国民技术MCU</a></h3></li> <li><h3><a href="/iclist-1004-1.html">雅特力AT32 MCU</a></h3></li> <li><h3><a href="/iclist-900-1.html">沁恒USB蓝牙MCU</a></h3></li> <li><h3><a href="/microchip">Microchip</a></h3></li> <li><h3><a href="/iclist-124-1.html">德州仪器MCU</a></h3></li> <li><h3><a href="/iclist-250-1.html">芯圣MCU</a></h3></li> <li><h3><a href="/iclist-696-1.html">灵动MM32 MCU</a></h3></li> <li><h3><a href="/iclist-616-1.html">小华半导体</a></h3></li> <li><h3><a href="/iclist-49-1.html">ST MCU</a></h3></li> <li><h3><a href="/iclist-50-1.html">中颖MCU</a></h3></li> <li><h3><a href="/iclist-224-1.html">ChipON MCU</a></h3></li> <li><h3><a href="/iclist-187-1.html">新唐MCU</a></h3></li> <li><h3><a href="/iclist-182-1.html">GigaDevice GD32 MCU</a></h3></li> <li><h3><a href="/iclist-114-1.html">Megawin(笙泉)单片机</a></h3></li> </ul> <strong class="qmenu_menu_subtitle"><a href="/glist-132.html">个人版区</a></strong> <ul class="qmenu_menu_sublist"> <li><a href="/iclist-252-1.html">模电讨论兴趣小组</a></li> <li><a href="/iclist-135-1.html">阿牛哥牛眼看安防</a></li> <li><a href="/iclist-466-1.html">贝贝的实验室</a></li> <li><a href="/iclist-408-1.html">菜农21IC课堂</a></li> </ul> </div> <div class="qmenu_menu_subholder"> <h2 class="qmenu_menu_subtitle"><a href="/glist-72.html">开源创客</a></h2> <ul class="qmenu_menu_sublist"> <li><h3><a href="/iclist-62-1.html">DIY 讨论区</a></h3></li> <li><h3><a href="/iclist-121-1.html">机器人</a></h3></li> <li><h3><a href="/iclist-191-1.html">四轴飞行器</a></h3></li> </ul> <h2 class="qmenu_menu_subtitle"><a href="/glist-232.html">开发板专区</a></h2> <ul class="qmenu_menu_sublist"> <li><h3><a href="/iclist-236-1.html">Arduino</a></h3></li> <li><h3><a href="/iclist-238-1.html">树莓派</a></h3></li> <li><h3><a href="/iclist-240-1.html">ARM Cortex-M</a></h3></li> <li><h3><a href="/iclist-242-1.html">Intel</a></h3></li> <li><h3><a href="/iclist-244-1.html">其他</a></h3></li> </ul> </div> <div class="qmenu_menu_subholder"> <h2 class="qmenu_menu_subtitle"><a href="/glist-70.html">软件应用</a></h2> <ul class="qmenu_menu_sublist"> <li><h3><a href="/iclist-196-1.html">在线设计工具</a></h3></li> <li><h3><a href="/iclist-198-1.html">平台与系统开发</a></h3></li> <li><h3><a href="/iclist-20-1.html">上位机与服务端开发</a></h3></li> </ul> <strong class="qmenu_menu_subtitle"><a href="/glist-74.html">论坛站务发展</a></strong> <ul class="qmenu_menu_sublist"> <li><a href="/iclist-23-1.html">21ic投诉|建议|站务</a></li> <li><a href="/iclist-123-1.html">版主议事厅</a></li> <li><a href="/iclist-38-1.html">回收站</a></li> <li class="left_menu_lastone"><a href="/help.htm">论坛帮助</a></li> </ul> </div> <div class="qmenu_menu_subholder" style="border-right:none;"> <strong class="qmenu_menu_subtitle"><a href="/glist-71.html">非技术讨论区</a></strong> <ul class="qmenu_menu_sublist"> <li><a href="/iclist-420-1.html">21大家谈</a></li> <li><a href="/iclist-129-1.html">活动专区</a></li> <li><a href="/iclist-57-1.html">创业|外包|承接</a></li> <li><a href="/iclist-17-1.html">同僚|校友|老乡会</a></li> <li><a href="/iclist-654-1.html">熊孩子养育交流</a></li> <li><a href="/iclist-111-1.html">情感婚姻研习社</a></li> <li><a href="/iclist-110-1.html">职场生活</a></li> <li><a href="/iclist-186-1.html">二手产品交易市场</a></li> <li><a href="/iclist-200-1.html">理财|股票|基金|P2P</a></li> <li><a href="/iclist-19-1.html">人才招聘与求职</a></li> </ul> </div> </div> <script type="text/javascript"> jQuery("#quickmenu").mouseover(function(){ jQuery("#qmenu_menu").show(); }); jQuery("#quickmenu").mouseout(function(){ jQuery("#qmenu_menu").show().delay(1000).hide(); }); jQuery("#qmenu_menu").mouseover(function(){ jQuery("#qmenu_menu").show(); }); jQuery("#qmenu_menu").mouseout(function(){ jQuery("#qmenu_menu").hide(); }); </script><div id="vip_menu" class="p_pop" style="display: none;position: absolute; z-index: 301; margin-left:300px;"> <ul> <li><h3><a href="/iclist-59-1.html"> 英飞凌MCU论坛</a></h3></li> <li><h3><a href="/iclist-1126-1.html">新定义&赛元MCU</a></h3></li> <li><h3><a href="/iclist-1116-1.html">芯源CW32 MCU</a></h3></li> <li><h3><a href="/iclist-1114-1.html">凌鸥LKS MCU</a></h3></li> <li><h3><a href="/iclist-1112-1.html">极海MCU</a></h3></li> <li><h3><a href="/iclist-1098-1.html">国民技术MCU</a></h3></li> <li><h3><a href="/iclist-1004-1.html">雅特力AT32 MCU</a></h3></li> <li><h3><a href="/iclist-900-1.html">沁恒USB蓝牙MCU</a></h3></li> <li><h3><a href="/iclist-224-1.html">ChipON MCU</a></h3></li> <li><h3><a href="/microchip">Microchip</a></h3></li> <li><h3><a href="/iclist-696-1.html">灵动MM32 MCU </a></h3></li> <li><h3><a href="/iclist-616-1.html">小华半导体</a></h3></li> <li><h3><a href="/iclist-250-1.html">芯圣MCU</a></h3></li> <li><h3><a href="/iclist-49-1.html">ST MCU</a></h3></li> <li><h3><a href="/iclist-50-1.html">中颖MCU</a></h3></li> <li><h3><a href="/iclist-187-1.html">新唐MCU</a></h3></li> <li><h3><a href="/iclist-182-1.html">GigaDevice GD32 MCU</a></h3></li> <li><h3><a href="/iclist-114-1.html">Megawin(笙泉)单片机</a></h3></li> </ul> </div> <script type="text/javascript"> jQuery("#mn_N2320").mouseover(function(){ jQuery("#vip_menu").show(); }); jQuery("#mn_N2320").mouseout(function(){ jQuery("#vip_menu").show().delay(1000).hide(); }); jQuery("#vip_menu").mouseover(function(){ jQuery("#vip_menu").show(); }); jQuery("#vip_menu").mouseout(function(){ jQuery("#vip_menu").hide(); }); /* jQuery("#mn_N2320").mouseover(function(){ delayShow(this, function () {showMenu({'ctrlid':'mn_N2320','menuid':'vip_menu','pos':'43!','ctrlclass':'a','duration':1});}) }); **/ </script> <div class="wp top_userinfoline"><div id="scbar" class="scbar_narrow cl"><script src="static/js/logging.js?ybe" type="text/javascript"></script> <form method="post" autocomplete="off" id="lsform" action="member.php?mod=logging&amp;action=login&amp;loginsubmit=yes&amp;infloat=yes&amp;lssubmit=yes" onsubmit=" return lsSubmit();" class="forum_top_login"> <div class="fastlg cl"> <span id="return_ls" style="display:none"></span> <div class="l pns" style="float:left;"> <table cellspacing="0" cellpadding="0" style="float:left;"> <tr> <td><span class="px vm xg1 login_simple_username"><input type="text" name="username" id="ls_username" class="px vm xg1" value="用户名/Email" onfocus="if(this.value == '用户名/Email'){this.value = '';this.className = 'px vm';}" onblur="if(this.value == ''){this.value = '用户名/Email';this.className = 'px vm xg1';}" tabindex="901" /></span></td> <td><span class="px vm xg1 login_simple_password"><input type="password" name="password" id="ls_password" class="px vm" autocomplete="off" tabindex="902" /></span></td> <td class="fastlg_l"><label for="ls_cookietime"><input type="checkbox" name="cookietime" id="ls_cookietime" class="pc" value="2592000" tabindex="903" />自动登录</label></td> <td class="fastlg_l"><button type="submit" class="pn vm login_simple_btn" tabindex="904"><em>登录</em></button></td> <td>&nbsp;<a href="javascript:;" onclick="showWindow('login', 'member.php?mod=logging&action=login&viewlostpw=1')">找回密码</a></td> <td>&nbsp;<a href="member.php?mod=register.php?come_from=bbs" class="xi2 xw1">注册</a></td> </tr> </table> <input type="hidden" name="quickforward" value="yes" /> <input type="hidden" name="handlekey" value="ls" /> <span style="margin-left: 10px; float: left; line-height: 24px; padding: 2px 0px 2px 4px;"><div class="fastlg_fm z">快捷登录:</div> <div class="fastlg_fm z" style="margin-right: 10px; padding-right: 10px"> <p>&nbsp;<a href="//my.21ic.com/connect.php?mod=login&op=init&referer=https%3A%2F%2Fbbs.21ic.com%2Fplugin.php%3Fid%3Dicqa%26mod%3Dlike%26ac%3Dshowpopup%26tid%3D3413414%26pid%3D14347616&statfrom=login_simple"><img src="/qstatic/image/common/qq_loginbtn.png" class="vm" alt="QQ登录" /></a></p> </div> <div class="fastlg_fm z" style="margin-right: 10px; padding-right: 10px"> <p>&nbsp;<a href="javascript:;" class="xi2 xw1" onclick="showWindow('login', 'member.php?mod=logging&action=login&viewmobile=1')"><img src="/qstatic/image/common/mobile_loginbtn.png" class="vm" alt="手机登录"></a></p> </div> </span> </div> </div> </form> <form id="scbar_form" method="post" autocomplete="off" onsubmit="searchFocus($('scbar_txt'))" action="search.php?searchsubmit=yes" target="_blank"> <input type="hidden" name="mod" id="scbar_mod" value="search" /> <input type="hidden" name="formhash" value="6311b784" /> <input type="hidden" name="srchtype" value="title" /> <input type="hidden" name="srhfid" value="0" /> <input type="hidden" name="srhlocality" value="plugin::icqa" /> <table cellspacing="0" cellpadding="0" class="top_searchholder"> <tr> <td class="scbar_icon_td"></td> <td class="scbar_txt_td"><input type="text" name="srchtxt" id="scbar_txt" value="请输入搜索内容" autocomplete="off" x-webkit-speech speech /></td> <td class="scbar_type_td"><a href="javascript:;" id="scbar_type" class="xg1" onclick="showMenu(this.id)" hidefocus="true">搜索</a></td> <td class="scbar_btn_td"><button type="submit" name="searchsubmit" id="scbar_btn" sc="1" class="pn pnc" value="true"><strong class="xi2">搜索</strong></button></td> <td class="scbar_hot_td" style="display:none;"> </td> </tr> </table> </form> </div> <ul id="scbar_type_menu" class="p_pop" style="display: none;"><li><a href="javascript:;" rel="forum" class="curtype">帖子</a></li><li><a href="javascript:;" rel="group">IC Bar</a></li><li><a href="javascript:;" rel="board">版块</a></li><li><a href="javascript:;" rel="user">用户</a></li></ul> <script type="text/javascript"> initSearchmenu('scbar', ''); </script> </div><script type="text/javascript" reload="1">var tj_referer = location.href;</script></div> <script type="text/javascript">jQuery("#ictopuserline").html(jQuery("#ictopuserlinehide").html());</script> <link rel="stylesheet" href="https://bbs.21ic.com/source/plugin/zhaisoul_code_highlight/highlightjs/styles/atom-one-dark.css" ><style type="text/css"> @font-face {font-family:"Cascadia Code";src: url("https://127.0.0.1/BBS/DZ3.4BBS/source/plugin/zhaisoul_code_highlight/assets/Cascadia.ttf");text-rendering: optimizeLegibility;} pre{} .code_div{position: relative;} .code_tools{text-align: center;float: right;background: #778899;position: absolute;padding:2px;right:0;margin:5px;width:40px;transition-duration: .3s;} .code_tools a{cursor: pointer;color:white; text-decoration: none;} .code_tools:hover{opacity:0.2} code{font: 14px/12px "Courier New";} </style><script src="https://bbs.21ic.com/source/plugin/zhaisoul_code_highlight/highlightjs/highlight.pack.js"></script><script>hljs.initHighlightingOnLoad();</script> <div id="ft" class="footer"> <ul class="code_matrix"> <li><img src="/qstatic/image/index/bbs_web.jpg"><p>扫码关注<br><span> 21ic 官方微信</span></p></li> <li><img src="/qstatic/image/index/bbs_embed.jpg"><p>扫码关注<br><span>嵌入式微处理器</span></p></li> <li><img src="/qstatic/image/index/project_magazine.jpg"><p>扫码关注<br><span>21ic项目外包</span></p></li> <li><img src="/qstatic/image/index/bbs_video.jpg"><p>扫码关注<br><span>21ic视频号</span></p></li> <li><img src="/qstatic/image/index/bbs_douyin.jpg"><p>扫码关注<br><span>21ic抖音号</span></p></li> </ul> <ul class="footer_c"> <p><a target="_blank" href="//www.21ic.com/site/about" rel="nofollow">本站介绍</a> | <a target="_blank" href="//www.21ic.com/site/link" rel="nofollow">申请友情链接</a> | <a target="_blank" href="//www.21ic.com/site/tg" rel="nofollow">欢迎投稿</a> | <a target="_blank" href="//www.21ic.com/site/ys" rel="nofollow">隐私声明</a> | <a target="_blank" href="//www.21ic.com/site/ad" rel="nofollow">广告业务</a> | <a target="_blank" href="//www.21ic.com/site/map">网站地图</a> | <a target="_blank" href="//www.21ic.com/site/contact" rel="nofollow">联系我们</a> | <a target="_blank" href="//www.21ic.com/site/zhaopin" rel="nofollow">诚聘英才</a> | <a target="_blank" href="/help.htm" rel="nofollow">论坛帮助</a> </p> 客户服务热线:010-82165003 &nbsp;&nbsp;&nbsp;&nbsp; ICP许可证号:京ICP证070360号 &nbsp;&nbsp; 21ic电子网 2000-2024 版权所有 <div class="yellow"> <div class="police"> <a href="http://beian.miit.gov.cn" target="_blank">京ICP备11013301号</a> <img src="//misc.21ic.com/pub/topbar/images/ghs.png" style="vertical-align: middle;"> <a target="_blank" href="http://www.beian.gov.cn/portal/registerSystemInfo?recordcode=11010802024343" style="display:inline-block;text-decoration:none;height:20px;line-height:20px;"> <p>京公网安备 11010802024343号</p> </a> </div><!-- 京公网安备 11010802024347号 --> </div> </ul> </div> <script src="home.php?mod=misc&ac=sendmail&rand=1732980665" type="text/javascript"></script> <div id="scrolltop"> </div> </div><!--ic_right--> <!-- 代码 开始 --> <div class="leftmenu_show" style="display: block;"> <a href="javascript:void(0)"><img src="/qstatic/image/left_menu/btn_showleftmenu.png" title="展开论坛导航"></a> </div> <div class="leftmenu_holder" style="display: none;float:left;"> <a class="leftmenu_hidden" href="javascript:;"><img src="/qstatic/image/left_menu/btn_hideleftmenu.png" title="隐藏"></a> <div class="leftmenu_title">论坛导航</div> <div class="leftmenu_box"> <div id="menubox_1" class="subNav leftmenu1">导读</div> <ul class="navContent" id="navContent_1" style="display:none;"> <li ><a href="/guide-tuijian-1.html">编辑推荐</a></li> <li ><a href="/guide-hot-1.html">最新热门</a></li> <li ><a href="/guide-digest-1.html">最新精华</a></li> <li ><a href="/guide-noreply-1.html">零回复</a></li> <!--<li ><a href="/guide-new-1.html">最新发表</a></li>--> <!--<li ><a href="/guide-new-1.html">最新回复</a></li>--> <!--<li ><a href="/guide-sofa-1.html">抢沙发</a></li>--> <li class="left_menu_lastone"><a href="/guide-my-1.html">我的帖子</a></li> </ul> <div id="menubox_9" class="subNav leftmenu11"><a href="icyc" style="color:#277fc2;">优质原创</a></div> <div id="menubox_9" class="subNav leftmenu12"><a href="/addon-credit_mall" style="color:#f60;">家园币商城</a></div> <div id="menubox_9" class="subNav leftmenu9"><a href="/guide-new-1.html" style="color:#090;">最新发表</a></div> <div id="menubox_6" class="subNav leftmenu6"><a href="/guide-activity-1.html" style="color:#f60;">活动总览</a></div> <div id="menubox_17" class="subNav leftmenu17" style="color:#f60;">热门话题</div> <ul class="navContent" id="navContent_17"> <li class=""><a href="/ictopic-1.html">申请开发板</a></li> <li class=""><a href="/ictopic-2.html">技术资源</a></li> <li class=""><a href="/ictopic-3.html">有奖活动</a></li> <li class=""><a href="/ictopic-4.html">每日话题</a></li> <li class="left_menu_lastone"><a href="/ictopic-5.html">申请原创</a></li> </ul> <div id="menubox_3" class="subNav leftmenu2">常用工具</div> <ul class="navContent" id="navContent_3"> <li><a href="http://dl.21ic.com/" target="_blank">资源下载</a></li> <li><a href="http://www.21ic.com/tools/" target="_blank">在线计算器</a></li> <li><a href="http://www.21ic.com/dianlu/" target="_blank">电路图</a></li> <li class="left_menu_lastone"><a href="http://www.21icsearch.com" target="_blank">器件搜索</a></li> </ul> <div id="menubox_4" class="subNav leftmenu3">我收藏的板块</div> <ul class="navContent" id="navContent_4" style="display:none;"> </ul> <div class="subNav currentDd currentDt leftmenu4">最近浏览的板块</div> <ul class="navContent" style="display:none;"> </ul> <div id="menubox_8" class="subNav leftmenu8"><a href="/home.php?mod=spacecp&amp;ac=plugin&amp;id=majia:bind&amp;do=register" style="color:#f60;">开通马甲</a></div> <div id="menubox_10" class="subNav leftmenu10"> <form method="post" id="search_block" autocomplete="off" target="_blank" action="search-board.html"> <input type="hidden" name="formhash" value="6311b784" /> <input type="hidden" name="searchsubmit" value="yes"> <input id="leftside_search" class="leftside_searchbox" name="srchtxt" type="text" value="" placeholder="寻找我感兴趣的版块" onkeydown="return ClearSubmit(event)"> </form> </div> <div id="menubox_6" class="subNav leftmenu5">原厂专区</div> <ul class="navContent" id="navContent_6" style="display:none;"> <li ><a href="/iclist-59-1.html" style="color:#090;">英飞凌MCU论坛</a></li> <li ><a href="/iclist-1126-1.html" style="color:#090;">新定义&赛元MCU</a></li> <li ><a href="/iclist-1116-1.html" style="color:#090;">芯源CW32 MCU</a></li> <li ><a href="/iclist-1114-1.html" style="color:#090;">凌鸥LKS MCU</a></li> <li ><a href="/iclist-1112-1.html" style="color:#090;">极海MCU</a></li> <li ><a href="/iclist-1098-1.html" style="color:#090;">国民技术MCU</a></li> <li ><a href="/iclist-1004-1.html">雅特力AT32 MCU</a></li> <li ><a href="/iclist-900-1.html">沁恒USB蓝牙MCU</a></li> <li ><a href="/iclist-224-1.html">ChipON MCU</a></li> <li ><a href="/iclist-696-1.html">灵动MM32 MCU</a></li> <li ><a href="/iclist-616-1.html">小华半导体</a></li> <li ><a href="/microchip">Microchip</a></li> <li ><a href="/iclist-250-1.html">芯圣MCU</a></li> <li ><a href="/iclist-49-1.html">ST MCU</a></li> <li ><a href="/iclist-50-1.html">中颖MCU</a></li> <li ><a href="/iclist-187-1.html">新唐MCU</a></li> <li ><a href="/iclist-182-1.html">GigaDevice GD32 MCU</a></li> <li class="left_menu_lastone"><a href="/iclist-114-1.html">Megawin(笙泉)单片机</a></li> </ul> <div id="menubox_7" class="subNav iclist currentDt">综合技术交流</div> <ul class="navContent" id="navContent_7" style="display:block;"> <li ><a href="/iclist-6-1.html">技术交流</a></li> <li ><a href="/iclist-2-1.html">模拟技术</a></li> <li ><a href="/iclist-1-1.html">新手园地</a></li> <li ><a href="/iclist-248-1.html">公开课交流专区</a></li> <li ><a href="/iclist-125-1.html">物联网技术</a></li> <li ><a href="/iclist-4-1.html">电源技术</a></li> <li ><a href="/iclist-5-1.html">通信技术</a></li> <li ><a href="/iclist-1050-1.html" style="color:#090;">技术资源专区</a></li> <li ><a href="/iclist-26-1.html">电路赏析</a></li> <li ><a href="/iclist-34-1.html">EMC&可靠性设计</a></li> <li ><a href="/iclist-3-1.html">仪器仪表</a></li> <li ><a href="/iclist-53-1.html">USB技术专区</a></li> <li ><a href="/iclist-32-1.html">工控、机电一体化</a></li> <li ><a href="/iclist-246-1.html">新能源汽车</a></li> <li ><a href="/iclist-216-1.html">LabVIEW</a></li> <li ><a href="/iclist-12-1.html">PCB 技术</a></li> <li ><a href="/iclist-13-1.html">EDA 技术</a></li> <li ><a href="/iclist-1138-1.html">菜农加密技术交流</a></li> <li ><a href="/iclist-622-1.html">SimpleLink 论坛</a></li> <li ><a href="/iclist-126-1.html">德州仪器模拟论坛</a></li> <li ><a href="/iclist-1070-1.html" style="color:#090;">RISC-V</a></li> <li ><a href="/iclist-177-1.html">书友会论坛</a></li> <li class="left_menu_lastone"><a href="/iclist-1100-1.html">Altium Designer PCB论坛</a></li> </ul> <div id="menubox_8" class="subNav iclist currentDt">单片机与嵌入式系统</div> <ul class="navContent" id="navContent_8" style="display:block;"> <li ><a href="/iclist-11-1.html">侃单片机论坛</a></li> <li ><a href="/iclist-119-1.html">FPGA/CPLD</a></li> <li ><a href="/iclist-8-1.html">嵌入式操作系统论坛</a></li> <li ><a href="/iclist-35-1.html">ARM 论坛</a></li> <li ><a href="/iclist-10-1.html">DSP 技术</a></li> <li ><a href="/iclist-59-1.html" style="color:#090;">英飞凌MCU论坛</a></li> <li ><a href="/iclist-1126-1.html" style="color:#090;">新定义&赛元MCU</a></li> <li ><a href="/iclist-1116-1.html" style="color:#090;">芯源CW32 MCU</a></li> <li ><a href="/iclist-1114-1.html" style="color:#090;">凌鸥LKS MCU</a></li> <li ><a href="/iclist-1112-1.html" style="color:#090;">极海MCU</a></li> <li ><a href="/iclist-1098-1.html" style="color:#090;">国民技术MCU</a></li> <li ><a href="/microchip">Microchip</a></li> <li ><a href="/iclist-124-1.html">德州仪器MCU</a></li> <li ><a href="/iclist-250-1.html">芯圣MCU</a></li> <li ><a href="/iclist-1004-1.html">雅特力AT32 MCU</a></li> <li ><a href="/iclist-900-1.html">沁恒USB蓝牙MCU</a></li> <li ><a href="/iclist-696-1.html">灵动MM32 MCU</a></li> <li ><a href="/iclist-616-1.html">小华半导体 </a></li> <li ><a href="/iclist-224-1.html">ChipON MCU</a></li> <li ><a href="/iclist-49-1.html">ST MCU</a></li> <li ><a href="/iclist-50-1.html">中颖MCU</a></li> <li ><a href="/iclist-187-1.html">新唐MCU</a></li> <li ><a href="/iclist-182-1.html">GigaDevice GD32 MCU</a></li> <li class="left_menu_lastone"><a href="/iclist-114-1.html">Megawin(笙泉)单片机</a></li> </ul> <div id="menubox_9" class="subNav iclist currentDt">开源创客</div> <ul class="navContent" id="navContent_9" style="display:none;"> <li ><a href="/iclist-62-1.html">DIY讨论区</a></li> <li ><a href="/iclist-121-1.html">机器人</a></li> <li class="left_menu_lastone"><a href="/iclist-191-1.html">四轴飞行器</a></li> </ul> <div id="menubox_10" class="subNav iclist currentDt" style="color:#f60;">开发板专区</div> <ul class="navContent" id="navContent_10" style="display:block;"> <li ><a href="/iclist-236-1.html">Arduino</a></li> <li ><a href="/iclist-238-1.html">树莓派</a></li> <li ><a href="/iclist-240-1.html">ARM Cortex-M</a></li> <li ><a href="/iclist-242-1.html">Intel</a></li> <li class="left_menu_lastone"><a href="/iclist-244-1.html">其他</a></li> </ul> <div id="menubox_11" class="subNav iclist currentDt">赛事专区</div> <ul class="navContent" id="navContent_11" style="display:block;"> <li ><a href="/iclist-254-1.html">蓝桥杯电子大赛 </a></li> <li class="left_menu_lastone"><a href="/iclist-230-1.html">2021大学生电子竞赛 </a></li> </ul> <div id="menubox_13" class="subNav iclist currentDt">软件应用</div> <ul class="navContent" id="navContent_13" style="display:block;"> <li ><a href="/iclist-196-1.html">在线设计工具</a></li> <li ><a href="/iclist-198-1.html">平台与系统开发</a></li> <li class="left_menu_lastone"><a href="/iclist-20-1.html">上位机与服务端开发</a></li> </ul> <div id="menubox_14" class="subNav iclist currentDt">非技术讨论区</div> <ul class="navContent" id="navContent_14" style="display:block;"> <li ><a href="/iclist-420-1.html">21大家谈</a></li> <li ><a href="/iclist-129-1.html">活动专区</a></li> <li ><a href="/iclist-57-1.html">创业|外包|承接</a></li> <li ><a href="/iclist-17-1.html">同僚|校友|老乡会</a></li> <li ><a href="/iclist-654-1.html" style="color:#090;">熊孩子养育交流</a></li> <li ><a href="/iclist-111-1.html">情感婚姻研习社</a></li> <li ><a href="/iclist-110-1.html">职场生活</a></li> <li ><a href="/iclist-186-1.html">二手产品交易市场</a></li> <li ><a href="/iclist-200-1.html">理财|股票|基金</a></li> <li class="left_menu_lastone"><a href="/iclist-19-1.html"> 人才招聘与求职</a></li> </ul> <div id="menubox_7" class="subNav leftmenu7" style="color:#f60;">IC Bar</div> <ul class="navContent" id="navContent_7"> <li><a href="/bar-create.html" target="_blank" style="color:#090;">加入IC Bar</a></li> <li class="left_menu_lastone"><a href="/bar" target="_blank" style="color:#f60;">查看全部</a></li> </ul> <div id="menubox_15" class="subNav iclist">个人版区</div> <ul class="navContent" id="navContent_15" style="display:none;"> <li ><a href="/iclist-252-1.html">模电讨论兴趣小组</a></li> <li ><a href="/iclist-135-1.html">阿牛哥牛眼看安防</a></li> <li ><a href="/iclist-466-1.html">贝贝的实验室</a></li> <li class="left_menu_lastone"><a href="/iclist-408-1.html">菜农21IC课堂</a></li> </ul> <div id="menubox_17" class="subNav iclist">论坛站务发展</div> <ul class="navContent" id="navContent_17" style="display:none;"> <li ><a href="/iclist-23-1.html">21ic投诉|建议|站务</a></li> <li ><a href="/iclist-123-1.html">版主议事厅</a></li> <li ><a href="/iclist-38-1.html">回收站</a></li> <li class="left_menu_lastone"><a href="/help.htm">论坛帮助</a></li> </ul> <div style="height:20px; clear:both;"></div> </div> </div> <!-- 代码 结束 --><!--ic_leftside--> </div> <script type="text/javascript">//jQuery("#topline").insertBefore("#wp");</script> <script src="/qstatic/js/dwic.js" type="text/javascript" id="dwic_js" data_fid="0" data_tid="0"></script><script type="text/javascript">_attachEvent(window, 'scroll', function () {showTopLink(); });checkBlind();</script> <script> var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?765e0563c632442fdfc136d7af327702"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })(); </script> <!-- Global site tag (gtag.js) - Google Analytics --> <script src="https://www.googletagmanager.com/gtag/js?id=G-8R2MPCQQZ0" type="text/javascript"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-8R2MPCQQZ0'); </script> <!-- Google tag (gtag.js) --> <script src="https://www.googletagmanager.com/gtag/js?id=G-2J1GLM2T4B" type="text/javascript"></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-2J1GLM2T4B'); </script> <script type="text/javascript"> var _21icProtocol = (("https:" == document.location.protocol) ? " https://" : " http://"); document.write(unescape("%3Cscript src='" + _21icProtocol + "tj.21ic.com/sn.js' type='text/javascript'%3E%3C/script%3E")); </script> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body> </html>

Pages: 1 2 3 4 5 6 7 8 9 10