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wm_wiki:9g_sovor:manual [2020/03/10 18:41]
juneral 创建
wm_wiki:9g_sovor:manual [2020/05/12 15:44] (当前版本)
juneral [3.1. 模块功能及图形化编程指南]
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-====== ​MG995舵机 ======+====== ​9克舵机 ======
  
 ===== 1. 舵机概述 ===== ===== 1. 舵机概述 =====
  
 <​html><​body>​ <​html><​body>​
 +<p class=MsoNormal style='​text-indent:​32.0pt'><​span lang=EN-US 
 +style='​font-size:​16.0pt;​line-height:​105%;​font-family:​宋体'>​9</​span><​span 
 +style='​font-size:​16.0pt;​line-height:​105%;​font-family:​宋体'>​克舵机是一种简单的,常用的标准伺服电机,可使用在机器人头部,机械手,云台等,用于小型轻型场景。</​span></​p>​
 </​body></​html>​ </​body></​html>​
  
行 10: 行 12:
 ===== 2. 电机参数 ===== ===== 2. 电机参数 =====
 <​html><​body>​ <​html><​body>​
 +<div align=center>​
  
 +<table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0
 + ​style='​border-collapse:​collapse;​mso-yfti-tbllook:​1184;​mso-padding-alt:​0cm 0cm 0cm 0cm'>​
 + <​tr style='​mso-yfti-irow:​0;​mso-yfti-firstrow:​yes'>​
 +  <td width=232 valign=top style='​width:​174.15pt;​border-top:​solid #5B9BD5 3.0pt;
 +  border-left:​solid #5B9BD5 3.0pt;​border-bottom:​solid white 2.25pt;​border-right:​
 +  none;​background:#​5B9BD5;​padding:​0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​span style='​font-size:​18.0pt;​
 +  font-family:​宋体;​color:​white'>​参数</​span></​p>​
 +  </td>
 +  <td width=395 valign=top style='​width:​295.9pt;​border-top:​solid #5B9BD5 3.0pt;
 +  border-left:​none;​border-bottom:​solid white 2.25pt;​border-right:​solid #5B9BD5 3.0pt;
 +  background:#​5B9BD5;​padding:​0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​span style='​font-size:​18.0pt;​
 +  font-family:​宋体;​color:​white'>​值</​span><​span lang=EN-US style='​font-size:​18.0pt;​
 +  color:​white'>/</​span><​span style='​font-size:​18.0pt;​font-family:​宋体;​color:​white'>​描述</​span></​p>​
 +  </td>
 + </​tr>​
 + <​tr style='​mso-yfti-irow:​1'>​
 +  <td width=232 valign=top style='​width:​174.15pt;​border-top:​none;​border-left:​
 +  solid #5B9BD5 3.0pt;​border-bottom:​none;​border-right:​solid white 1.0pt;
 +  background:#​5B9BD5;​padding:​0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​b><​span style='​font-size:​16.0pt;​
 +  font-family:​宋体;​color:​white'>​工作电压范围</​span></​b></​p>​
 +  </td>
 +  <td width=395 valign=top style='​width:​295.9pt;​border:​none;​border-right:​solid #5B9BD5 3.0pt;
 +  background:#​5B9BD5;​padding:​0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​span lang=EN-US style='​font-size:​16.0pt;​
 +  font-family:​宋体;​color:​white'>​3.8~6.0 VDC<​o:​p></​o:​p></​span></​p>​
 +  </td>
 + </​tr>​
 + <​tr style='​mso-yfti-irow:​2'>​
 +  <td width=232 valign=top style='​width:​174.15pt;​border:​solid white 1.0pt;
 +  border-left:​solid #5B9BD5 3.0pt;​background:#​5B9BD5;​padding:​0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​b><​span style='​font-size:​16.0pt;​
 +  font-family:​宋体;​color:​white'>​工作电流</​span></​b></​p>​
 +  </td>
 +  <td width=395 valign=top style='​width:​295.9pt;​border-top:​solid white 1.0pt;
 +  border-left:​none;​border-bottom:​solid white 1.0pt;​border-right:​solid #5B9BD5 3.0pt;
 +  background:#​5B9BD5;​padding:​0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​span lang=EN-US style='​font-size:​16.0pt;​
 +  font-family:​宋体;​color:​white'>​80mA~100mA<​o:​p></​o:​p></​span></​p>​
 +  </td>
 + </​tr>​
 + <​tr style='​mso-yfti-irow:​3'>​
 +  <td width=232 valign=top style='​width:​174.15pt;​border-top:​none;​border-left:​
 +  solid #5B9BD5 3.0pt;​border-bottom:​solid white 1.0pt;​border-right:​solid white 1.0pt;
 +  mso-border-top-alt:​solid white 1.0pt;​background:#​5B9BD5;​padding:​0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​b><​span style='​font-size:​16.0pt;​
 +  font-family:​宋体;​color:​white'>​待机电流<​span lang=EN-US><​o:​p></​o:​p></​span></​span></​b></​p>​
 +  </td>
 +  <td width=395 valign=top style='​width:​295.9pt;​border-top:​none;​border-left:​
 +  none;​border-bottom:​solid white 1.0pt;​border-right:​solid #5B9BD5 3.0pt;
 +  mso-border-top-alt:​solid white 1.0pt;​background:#​5B9BD5;​padding:​0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​span lang=EN-US style='​font-size:​16.0pt;​
 +  font-family:​宋体;​color:​white'>​5mA<​o:​p></​o:​p></​span></​p>​
 +  </td>
 + </​tr>​
 + <​tr style='​mso-yfti-irow:​4'>​
 +  <td width=232 valign=top style='​width:​174.15pt;​border-top:​none;​border-left:​
 +  solid #5B9BD5 3.0pt;​border-bottom:​none;​border-right:​solid white 1.0pt;
 +  background:#​5B9BD5;​padding:​0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​b><​span style='​font-size:​16.0pt;​
 +  font-family:​宋体;​color:​white'>​极限角度</​span></​b></​p>​
 +  </td>
 +  <td width=395 valign=top style='​width:​295.9pt;​border:​none;​border-right:​solid #5B9BD5 3.0pt;
 +  background:#​5B9BD5;​padding:​0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​span lang=EN-US style='​font-size:​16.0pt;​
 +  font-family:​宋体;​color:​white'>​210</​span><​span style='​font-size:​16.0pt;​
 +  font-family:​宋体;​color:​white'>​°<​span lang=EN-US>​±5%<​o:​p></​o:​p></​span></​span></​p>​
 +  </td>
 + </​tr>​
 + <​tr style='​mso-yfti-irow:​5'>​
 +  <td width=232 valign=top style='​width:​174.15pt;​border:​solid white 1.0pt;
 +  border-left:​solid #5B9BD5 3.0pt;​background:#​5B9BD5;​padding:​0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​b><​span style='​font-size:​16.0pt;​
 +  font-family:​宋体;​color:​white'>​工作扭矩</​span></​b></​p>​
 +  </td>
 +  <td width=395 valign=top style='​width:​295.9pt;​border-top:​solid white 1.0pt;
 +  border-left:​none;​border-bottom:​solid white 1.0pt;​border-right:​solid #5B9BD5 3.0pt;
 +  background:#​5B9BD5;​padding:​0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​span lang=EN-US style='​font-size:​16.0pt;​
 +  font-family:​宋体;​color:​white'>​1.3</​span><​span style='​font-size:​16.0pt;​
 +  font-family:​宋体;​color:​white'>​到<​span lang=EN-US>​1.7kg/​cm</​span></​span></​p>​
 +  </td>
 + </​tr>​
 + <​tr style='​mso-yfti-irow:​6'>​
 +  <td width=232 valign=top style='​width:​174.15pt;​border-top:​none;​border-left:​
 +  solid #5B9BD5 3.0pt;​border-bottom:​none;​border-right:​solid white 1.0pt;
 +  background:#​5B9BD5;​padding:​0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​b><​span style='​font-size:​16.0pt;​
 +  font-family:​宋体;​color:​white'>​信号周期</​span></​b></​p>​
 +  </td>
 +  <td width=395 valign=top style='​width:​295.9pt;​border:​none;​border-right:​solid #5B9BD5 3.0pt;
 +  background:#​5B9BD5;​padding:​0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​span lang=EN-US style='​font-size:​16.0pt;​
 +  font-family:​宋体;​color:​white'>​20ms</​span></​p>​
 +  </td>
 + </​tr>​
 + <​tr style='​mso-yfti-irow:​7;​mso-yfti-lastrow:​yes'>​
 +  <td width=232 valign=top style='​width:​174.15pt;​border:​solid white 1.0pt;
 +  border-left:​solid #5B9BD5 3.0pt;​background:#​5B9BD5;​padding:​0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​b><​span style='​font-size:​16.0pt;​
 +  font-family:​宋体;​color:​white'>​信号高电平时间范围</​span></​b></​p>​
 +  </td>
 +  <td width=395 valign=top style='​width:​295.9pt;​border-top:​solid white 1.0pt;
 +  border-left:​none;​border-bottom:​solid white 1.0pt;​border-right:​solid #5B9BD5 3.0pt;
 +  background:#​5B9BD5;​padding:​0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​span lang=EN-US style='​font-size:​16.0pt;​
 +  font-family:​宋体;​color:​white'>​1000</​span><​span style='​font-size:​16.0pt;​
 +  font-family:​宋体;​color:​white'>​到<​span lang=EN-US>​2000 us/</​span>​周期</​span></​p>​
 +  </td>
 + </​tr>​
 +</​table>​
 +
 +</​div>​
 </​body></​html>​ </​body></​html>​
  
行 20: 行 154:
  
 <​html><​body>​ <​html><​body>​
 +<p class=MsoNormal style='​text-indent:​32.0pt'><​span style='​font-size:​16.0pt;​
 +line-height:​105%;​font-family:​等线;​color:#​666666;​background:​white'>​该电机支持的图形化编程平台有</​span><​span
 +lang=EN-US style='​font-size:​16.0pt;​line-height:​105%;​font-family:"​Helvetica",​sans-serif;​
 +color:#​666666;​background:​white'><​span style='​box-sizing:​ border-box;​font-variant-ligatures:​ normal;
 +font-variant-caps:​ normal;​orphans:​ 2;​text-align:​start;​widows:​ 2;​-webkit-text-stroke-width:​ 0px;
 +text-decoration-style:​ initial;​text-decoration-color:​ initial;​word-spacing:​
 +0px'>​WeeeCode</​span></​span><​span style='​font-size:​16.0pt;​line-height:​105%;​
 +font-family:​等线;​color:#​666666;​background:​white'><​span style='​box-sizing:​ border-box;
 +font-variant-ligatures:​ normal;​font-variant-caps:​ normal;​orphans:​ 2;​text-align:​
 +start;​widows:​ 2;​-webkit-text-stroke-width:​ 0px;​text-decoration-style:​ initial;
 +text-decoration-color:​ initial;​word-spacing:​0px'>​、编程猫平台、</​span></​span><​span
 +lang=EN-US style='​font-size:​16.0pt;​line-height:​105%;​font-family:"​Helvetica",​sans-serif;​
 +color:#​666666;​background:​white'><​span style='​box-sizing:​ border-box;​font-variant-ligatures:​ normal;
 +font-variant-caps:​ normal;​orphans:​ 2;​text-align:​start;​widows:​ 2;​-webkit-text-stroke-width:​ 0px;
 +text-decoration-style:​ initial;​text-decoration-color:​ initial;​word-spacing:​
 +0px'>​Mixly_Arduino</​span></​span><​span style='​font-size:​16.0pt;​line-height:​105%;​
 +font-family:​等线;​color:#​666666;​background:​white'><​span style='​box-sizing:​ border-box;
 +font-variant-ligatures:​ normal;​font-variant-caps:​ normal;​orphans:​ 2;​text-align:​
 +start;​widows:​ 2;​-webkit-text-stroke-width:​ 0px;​text-decoration-style:​ initial;
 +text-decoration-color:​ initial;​word-spacing:​0px'>​、</​span></​span><​span
 +lang=EN-US style='​font-size:​16.0pt;​line-height:​105%;​font-family:"​Helvetica",​sans-serif;​
 +color:#​666666;​background:​white'><​span style='​box-sizing:​ border-box;​font-variant-ligatures:​ normal;
 +font-variant-caps:​ normal;​orphans:​ 2;​text-align:​start;​widows:​ 2;​-webkit-text-stroke-width:​ 0px;
 +text-decoration-style:​ initial;​text-decoration-color:​ initial;​word-spacing:​
 +0px'>​MakeCode</​span></​span><​span style='​font-size:​16.0pt;​line-height:​105%;​
 +font-family:​等线;​color:#​666666;​background:​white'><​span style='​box-sizing:​ border-box;
 +font-variant-ligatures:​ normal;​font-variant-caps:​ normal;​orphans:​ 2;​text-align:​
 +start;​widows:​ 2;​-webkit-text-stroke-width:​ 0px;​text-decoration-style:​ initial;
 +text-decoration-color:​ initial;​word-spacing:​0px'>​等,其图形化编程大同小异,区别不会很大。</​span></​span></​p>​
 +
 +<div align=center>​
 +
 +<table class=MsoNormalTable border=0 cellspacing=0 cellpadding=0
 + ​style='​border-collapse:​collapse'>​
 + <​tr style='​height:​24.7pt'>​
 +  <td width=244 valign=top style='​width:​183.3pt;​border:​solid windowtext 1.0pt;
 +  padding:0cm 5.4pt 0cm 5.4pt;​height:​24.7pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​b><​span style='​font-size:​14.0pt;​
 +  font-family:​等线;​color:​black;​background:​white'>​模块功能</​span></​b></​p>​
 +  </td>
 +  <td width=189 valign=top style='​width:​142.05pt;​border:​solid windowtext 1.0pt;
 +  border-left:​none;​padding:​0cm 5.4pt 0cm 5.4pt;​height:​24.7pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​b><​span style='​font-size:​14.0pt;​
 +  font-family:​等线;​color:​black;​background:​white'>​需传参数</​span></​b></​p>​
 +  </td>
 +  <td width=455 valign=top style='​width:​341.05pt;​border:​solid windowtext 1.0pt;
 +  border-left:​none;​padding:​0cm 5.4pt 0cm 5.4pt;​height:​24.7pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​b><​span style='​font-size:​14.0pt;​
 +  font-family:​等线;​color:​black;​background:​white'>​图形化编程块举例</​span></​b><​b
 +  style='​box-sizing:​ border-box;​font-variant-ligatures:​ normal;​font-variant-caps:​ normal;
 +  orphans: 2;widows: 2;​-webkit-text-stroke-width:​ 0px;​text-decoration-style:​ initial;
 +  text-decoration-color:​ initial;​word-spacing:​0px'><​span style='​box-sizing:​ border-box'><​span
 +  lang=EN-US style='​font-size:​14.0pt;​font-family:"​Helvetica",​sans-serif;​
 +  color:​black;​background:​white'>​(</​span></​span></​b><​b style='​box-sizing:​ border-box;
 +  font-variant-ligatures:​ normal;​font-variant-caps:​ normal;​orphans:​ 2;
 +  widows: 2;​-webkit-text-stroke-width:​ 0px;​text-decoration-style:​ initial;
 +  text-decoration-color:​ initial;​word-spacing:​0px'><​span style='​box-sizing:​ border-box'><​span
 +  style='​font-size:​14.0pt;​font-family:​等线;​color:​black;​background:​white'>​其他平台图形化编程块大同小异</​span></​span></​b><​b
 +  style='​box-sizing:​ border-box;​font-variant-ligatures:​ normal;​font-variant-caps:​ normal;
 +  orphans: 2;widows: 2;​-webkit-text-stroke-width:​ 0px;​text-decoration-style:​ initial;
 +  text-decoration-color:​ initial;​word-spacing:​0px'><​span style='​box-sizing:​ border-box'><​span
 +  lang=EN-US style='​font-size:​14.0pt;​font-family:"​Helvetica",​sans-serif;​
 +  color:​black;​background:​white'>​)</​span></​span></​b></​p>​
 +  </td>
 + </​tr>​
 + <​tr>​
 +  <td width=244 style='​width:​183.3pt;​border:​solid windowtext 1.0pt;​border-top:​
 +  none;​padding:​0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​span style='​font-size:​14.0pt;​
 +  font-family:​等线;​color:​black;​background:​white'>​驱动舵机运作</​span></​p>​
 +  </td>
 +  <td width=189 style='​width:​142.05pt;​border-top:​none;​border-left:​none;​
 +  border-bottom:​solid windowtext 1.0pt;​border-right:​solid windowtext 1.0pt;
 +  padding:0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​line-height:​
 +  normal'><​span style='​font-size:​14.0pt;​font-family:​等线;​color:​black;​background:​
 +  white'>​(</​span><​span lang=EN-US style='​font-size:​14.0pt;​font-family:"​Helvetica",​sans-serif;​
 +  color:​black;​background:​white'><​span style='​box-sizing:​ border-box;​font-variant-ligatures:​ normal;
 +  font-variant-caps:​ normal;​orphans:​ 2;widows: 2;​-webkit-text-stroke-width:​ 0px;
 +  text-decoration-style:​ initial;​text-decoration-color:​ initial;​word-spacing:​
 +  0px'>​2</​span></​span><​span style='​font-size:​14.0pt;​font-family:​等线;​color:​black;​
 +  background:​white'>​个参数)所接端口</​span><​span style='​font-size:​14.0pt;​font-family:​
 +  宋体;​color:​black;​background:​white'>​、角度<​span lang=EN-US>​(0~180)</​span></​span></​p>​
 +  </td>
 +  <td width=455 valign=top style='​width:​341.05pt;​border-top:​none;​border-left:​
 +  none;​border-bottom:​solid windowtext 1.0pt;​border-right:​solid windowtext 1.0pt;
 +  padding:0cm 5.4pt 0cm 5.4pt'>​
 +  <p class=MsoNormal align=center style='​margin-bottom:​0cm;​margin-bottom:​.0001pt;​
 +  text-align:​center;​line-height:​normal'><​span lang=EN-US><​img width=310
 +  height=70 id="​图片 1" src="​lib/​exe/​fetch.php?​media=wm_wiki:​mg995_sovor:​pasted:​20200310-185655.png"></​span></​p>​
 +  </td>
 + </​tr>​
 +</​table>​
 +
 +</​div>​
  
 +<p class=MsoNormal style='​text-indent:​36.0pt'><​span lang=EN-US
 +style='​font-size:​5.0pt;​line-height:​105%;​font-family:​等线;​color:#​666666;​
 +background:​yellow'>&​nbsp;</​span></​p>​
  
 <p class=MsoNormal style='​text-indent:​36.0pt'><​span style='​font-size:​16.0pt;​ <p class=MsoNormal style='​text-indent:​36.0pt'><​span style='​font-size:​16.0pt;​
行 27: 行 263:
 </​body></​html>​ </​body></​html>​
  
 +{{ :​wm_wiki:​mg995_sovor:​pasted:​20200310-185643.png }}
 ==== 3.2. 文本代码编程指南 ==== ==== 3.2. 文本代码编程指南 ====
  
行 35: 行 271:
 </​body></​html>​ </​body></​html>​
  
-<sxh cpp; first-line: 1;​highlight:​ [3,​6,​10,​12];​ title: ​we_dcmotor_test.ino>+<sxh cpp; first-line: 1;​highlight:​ [3,​6,​10,​12];​ title: ​we_servo_test.ino>
  
 #include "​WeELF328P.h"​ #include "​WeELF328P.h"​
行 55: 行 291:
  
 <​html><​body>​ <​html><​body>​
 +<p class=MsoNormal style='​text-indent:​32.0pt'><​span lang=EN-US
 +style='​font-size:​16.0pt;​line-height:​105%;​font-family:​宋体;​color:#​222222;​
 +background:​white'>​1</​span><​span style='​font-size:​16.0pt;​line-height:​105%;​
 +font-family:​宋体;​color:#​222222;​background:​white'>​、不能长时间快速正反转,这样会造成电流过大,发热量大,烧毁舵机。</​span><​span
 +lang=EN-US>&​nbsp;</​span></​p>​
 +
 +<p class=MsoNormal style='​text-indent:​32.0pt'><​span lang=EN-US
 +style='​font-size:​16.0pt;​line-height:​105%;​font-family:​宋体;​color:#​222222;​
 +background:​white'>​2</​span><​span style='​font-size:​16.0pt;​line-height:​105%;​
 +font-family:​宋体;​color:#​222222;​background:​white'>​、不能长时间堵转,这样会造成电流过大,发热量大,烧毁舵机。</​span></​p>​
  
 +<p class=MsoNormal style='​text-indent:​32.0pt'><​span lang=EN-US
 +style='​font-size:​16.0pt;​line-height:​105%;​font-family:​宋体;​color:#​222222;​
 +background:​white'>​3</​span><​span style='​font-size:​16.0pt;​line-height:​105%;​
 +font-family:​宋体;​color:#​222222;​background:​white'>​、电源正负极不能接错。</​span></​p>​
 </​body></​html>​ </​body></​html>​