MPU6050 陀螺仪加速度传感器 6轴（1个） mk760.rar_6050_Arduino陀螺仪MPU_单片机开发

<html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta charset="utf-8"> <meta name="generator" content="pdf2htmlEX"> <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> <link rel="stylesheet" href="https://static.pudn.com/base/css/base.min.css"> <link rel="stylesheet" href="https://static.pudn.com/base/css/fancy.min.css"> <link rel="stylesheet" href="https://static.pudn.com/prod/directory_preview_static/626c4ce27ae5df2aa72d8667/raw.css"> <script src="https://static.pudn.com/base/js/compatibility.min.js"></script> <script src="https://static.pudn.com/base/js/pdf2htmlEX.min.js"></script> <script> try{ pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({}); }catch(e){} </script> <title></title> </head> <body> <div id="sidebar" style="display: none"> <div id="outline"> </div> </div> <div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626c4ce27ae5df2aa72d8667/bg1.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">-<span class="_ _0"> </span>1<span class="_ _0"> </span>-</div><div class="t m0 x2 h3 y2 ff2 fs1 fc0 sc0 ls0 ws0">高精度惯性导航模块<span class="_ _1"> </span><span class="ff1">JY<span class="_ _2"></span>-901<span class="_ _1"> </span><span class="ff2">说明书</span></span></div><div class="c x0 y3 w0 h4"><div class="t m0 x3 h5 y4 ff1 fs2 fc0 sc0 ls0 ws0">1<span class="_ _3"> </span><span class="ff2">产品概述</span></div></div><div class="t m0 x4 h6 y5 ff3 fs3 fc1 sc0 ls0 ws0">模块集成高精<span class="_ _4"></span>度的陀螺仪<span class="_ _4"></span>、<span class="_ _2"></span>加速度计<span class="_ _4"></span>、<span class="_ _2"></span>地磁<span class="_ _4"></span>场传感器，<span class="_ _5"></span>采用高性能的<span class="_ _4"></span>微处理器和先<span class="_ _4"></span>进的</div><div class="t m0 x3 h6 y6 ff3 fs3 fc1 sc0 ls0 ws0">动力学解算与<span class="_ _4"></span>卡尔曼动态滤<span class="_ _4"></span>波算法，能够<span class="_ _4"></span>快速求解出模<span class="_ _4"></span>块当前的实时<span class="_ _4"></span>运动姿态。</div><div class="t m0 x4 h6 y7 ff3 fs3 fc1 sc0 ls0 ws0">采用先进的数<span class="_ _4"></span>字滤波技术，<span class="_ _4"></span>能有效降低测<span class="_ _4"></span>量噪声，提高<span class="_ _4"></span>测量精度。</div><div class="t m0 x4 h6 y8 ff3 fs3 fc1 sc0 ls0 ws0">模块内部集成<span class="_ _4"></span>了姿态解算器<span class="_ _4"></span>，<span class="_ _6"></span>配合动态卡尔<span class="_ _4"></span>曼滤波算法，<span class="_ _6"></span>能够<span class="_ _4"></span>在动态环境下<span class="_ _4"></span>准确输出模</div><div class="t m0 x3 h6 y9 ff3 fs3 fc1 sc0 ls0 ws0">块的当前姿态<span class="_ _4"></span>，姿态测量精<span class="_ _4"></span>度<span class="_ _7"> </span><span class="ff4">0.05<span class="_ _7"> </span></span>度，<span class="_ _4"></span>稳定性极高，<span class="_ _4"></span>性能甚至优于<span class="_ _4"></span>某些专业的倾<span class="_ _4"></span>角仪！</div><div class="t m0 x4 h6 ya ff3 fs3 fc1 sc0 ls0 ws0">模块内部自带<span class="_ _4"></span>电压稳定电路<span class="_ _4"></span>，<span class="_ _8"></span>工作电压<span class="_ _7"> </span><span class="ff4">3.3<span class="_ _4"></span>v~5v</span>，<span class="_ _8"></span>引脚电平<span class="_ _4"></span>兼容<span class="_ _7"> </span><span class="ff4">3.3V/5V<span class="_ _7"> </span></span>的嵌<span class="_ _4"></span>入式系统，</div><div class="t m0 x3 h6 yb ff3 fs3 fc1 sc0 ls0 ws0">连接方便。</div><div class="t m0 x4 h6 yc ff3 fs3 fc1 sc0 ls0 ws0">支持串口和<span class="_ _9"> </span><span class="ff4">IIC<span class="_ _7"> </span></span>两种数字接口<span class="_ _4"></span>。方便用户选<span class="_ _4"></span>择最佳的连接<span class="_ _4"></span>方式。串口速<span class="_ _4"></span>率</div><div class="t m0 x3 h6 yd ff4 fs3 fc1 sc0 ls0 ws0">2400bps~921<span class="_ _4"></span>600bps<span class="_ _7"> </span><span class="ff3">可调<span class="_ _4"></span>，</span>IIC<span class="_ _7"> </span><span class="ff3">接口支持<span class="_ _4"></span>全速<span class="_ _7"> </span></span>400K<span class="_ _9"> </span><span class="ff3">速率。</span></div><div class="t m0 x4 h6 ye ff3 fs3 fc1 sc0 ls0 ws0">最高<span class="_ _7"> </span><span class="ff4">200Hz<span class="_ _9"> </span></span>数据输出速率。<span class="_ _4"></span>输入内容可以<span class="_ _4"></span>任意选择<span class="_ _4"></span>，输出速率可调节<span class="_ _4"></span>。</div><div class="t m0 x4 h6 yf ff3 fs3 fc1 sc0 ls0 ws0">保留<span class="_ _7"> </span><span class="ff4">4<span class="_ _7"> </span></span>路扩<span class="_ _4"></span>展端口，可以<span class="_ _4"></span>分别配置为模<span class="_ _4"></span>拟输入，数字<span class="_ _4"></span>输入，数字输<span class="_ _4"></span>出，<span class="ff4">PWM<span class="_ _7"> </span></span>输出<span class="_ _4"></span>等功</div><div class="t m0 x3 h6 y10 ff3 fs3 fc1 sc0 ls0 ws0">能。</div><div class="t m0 x4 h6 y11 ff3 fs3 fc1 sc0 ls0 ws0">具备<span class="_ _7"> </span><span class="ff4">GPS<span class="_ _7"> </span></span>连接<span class="_ _4"></span>能力。可接受符合<span class="_ _7"> </span><span class="ff4">NMEA-0183<span class="_ _9"> </span></span>标准的串口<span class="_ _9"> </span><span class="ff4">GPS<span class="_ _7"> </span></span>数据，形成<span class="_ _0"> </span><span class="ff4">GPS<span class="_ _4"></span>-IMU<span class="_ _7"> </span></span>组</div><div class="t m0 x3 h6 y12 ff3 fs3 fc1 sc0 ls0 ws0">合导航单元。</div><div class="t m0 x4 h6 y13 ff3 fs3 fc1 sc0 ls0 ws0">采用邮票孔镀<span class="_ _4"></span>金工艺，可嵌<span class="_ _4"></span>入用户的<span class="_ _7"> </span><span class="ff4">PCB<span class="_ _9"> </span></span>板中。</div><div class="t m0 x4 h6 y14 ff4 fs3 fc1 sc0 ls0 ws0">4<span class="_ _7"> </span><span class="ff3">层<span class="_ _7"> </span></span>PCB<span class="_ _7"> </span><span class="ff3">板工艺<span class="_ _4"></span>，更薄、<span class="_ _4"></span>更小、更可靠<span class="_ _4"></span>。</span></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" 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<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626c4ce27ae5df2aa72d8667/bg2.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">-<span class="_ _0"> </span>2<span class="_ _0"> </span>-</div><div class="c x0 y15 w0 h7"><div class="t m0 x3 h5 y16 ff1 fs2 fc0 sc0 ls0 ws0">2<span class="_ _3"> </span><span class="ff2">性能参数</span></div></div><div class="t m0 x3 h8 y17 ff4 fs4 fc1 sc0 ls0 ws0">1<span class="ff3">、电压：</span>3.3V<span class="_ _4"></span>~5V</div><div class="t m0 x3 h9 y18 ff4 fs4 fc1 sc0 ls0 ws0">2</div><div class="t m0 x5 h8 y19 ff3 fs4 fc1 sc0 ls0 ws0">、电流：</div><div class="t m0 x6 h9 y18 ff4 fs4 fc1 sc0 ls0 ws0"><40mA</div><div class="t m0 x3 h8 y1a ff4 fs4 fc1 sc0 ls0 ws0">3<span class="ff3">、体积：</span>15.24<span class="_ _4"></span>mm<span class="_ _a"> </span>X<span class="_ _a"> </span>15.24mm<span class="_ _a"> </span>X<span class="_ _a"> </span>2mm</div><div class="t m0 x3 h8 y1b ff4 fs4 fc1 sc0 ls0 ws0">4<span class="ff3">、焊盘间距<span class="_ _4"></span>：上下<span class="_ _7"> </span></span>100mil(2.54m<span class="_ _4"></span>m)<span class="ff3">，左<span class="_ _4"></span>右<span class="_ _0"> </span></span>600m<span class="_ _4"></span>il(15.24mm<span class="_ _4"></span>)</div><div class="t m0 x3 h8 y1c ff4 fs4 fc1 sc0 ls0 ws0">5<span class="ff3">、测量维度<span class="_ _4"></span>：加速度：</span>3<span class="_ _7"> </span><span class="ff3">维，<span class="_ _4"></span>角速度：</span>3<span class="_ _7"> </span><span class="ff3">维，磁场<span class="_ _4"></span>：</span>3<span class="_ _0"> </span><span class="ff3">维，<span class="_ _4"></span>角度：</span>3<span class="_ _7"> </span><span class="ff3">维，气压</span>:1<span class="_ _7"> </span><span class="ff3">维，<span class="_ _4"></span></span>GPS<span class="ff3">：</span>3<span class="_ _7"> </span><span class="ff3">维</span></div><div class="t m0 x3 h9 y1d ff4 fs4 fc1 sc0 ls0 ws0">6</div><div class="t m0 x5 h8 y1e ff3 fs4 fc1 sc0 ls0 ws0">、量程：加<span class="_ _4"></span>速度</div><div class="t m0 x7 h9 y1d ff4 fs4 fc1 sc0 ls0 ws0">:±16g</div><div class="t m0 x8 h8 y1e ff3 fs4 fc1 sc0 ls0 ws0">，角速度</div><div class="t m0 x9 h9 y1d ff4 fs4 fc1 sc0 ls0 ws0">:±2000°/s</div><div class="t m0 xa h8 y1e ff3 fs4 fc1 sc0 ls0 ws0">，角度</div><div class="t m0 xb h9 y1d ff4 fs4 fc1 sc0 ls0 ws0">±180°</div><div class="t m0 xc h8 y1e ff3 fs4 fc1 sc0 ls0 ws0">。</div><div class="t m0 x3 h9 y1f ff4 fs4 fc1 sc0 ls0 ws0">7</div><div class="t m0 x5 h8 y20 ff3 fs4 fc1 sc0 ls0 ws0">、分辨率：<span class="_ _4"></span>加速度：</div><div class="t m0 xd h9 y1f ff4 fs4 fc1 sc0 ls0 ws0">6.1e-5g</div><div class="t m0 xe h8 y20 ff3 fs4 fc1 sc0 ls0 ws0">，角速度</div><div class="t m0 xf h9 y1f ff4 fs4 fc1 sc0 ls0 ws0">:7.6e-3<span class="_ _4"></span>°/s</div><div class="t m0 x10 h8 y20 ff3 fs4 fc1 sc0 ls0 ws0">。</div><div class="t m0 x3 h8 y21 ff4 fs4 fc1 sc0 ls0 ws0">8<span class="ff3">、稳定性：<span class="_ _4"></span>加速度：</span>0.01g<span class="_ _4"></span><span class="ff3">，角速度<span class="_ _7"> </span></span>0.05°/<span class="_ _4"></span>s<span class="ff3">。</span></div><div class="t m0 x3 h8 y22 ff4 fs4 fc1 sc0 ls0 ws0">9<span class="ff3">、姿态测量<span class="_ _4"></span>稳定度：</span>0.05<span class="_ _4"></span>°<span class="ff3">。</span></div><div class="t m0 x3 h9 y23 ff4 fs4 fc1 sc0 ls0 ws0">10</div><div class="t m0 x11 h8 y24 ff3 fs4 fc1 sc0 ls0 ws0">、数据输出内容：时间、加速<span class="_ _4"></span>度、角速度、角度、磁场、端口<span class="_ _4"></span>状态、气压（</div><div class="t m0 x12 h9 y23 ff4 fs4 fc1 sc0 ls0 ws0">JY-901B</div><div class="t m0 x13 h8 y24 ff3 fs4 fc1 sc0 ls0 ws0">）、高度</div><div class="t m0 x3 h8 y25 ff3 fs4 fc1 sc0 ls0 ws0">（</div><div class="t m0 x14 h9 y26 ff4 fs4 fc1 sc0 ls0 ws0">JY-901B</div><div class="t m0 x6 h8 y25 ff3 fs4 fc1 sc0 ls0 ws0">）、经纬度<span class="_ _4"></span>（需连接</div><div class="t m0 x15 h9 y26 ff4 fs4 fc1 sc0 ls0 ws0">GPS</div><div class="t m0 x16 h8 y25 ff3 fs4 fc1 sc0 ls0 ws0">）、地速（<span class="_ _4"></span>需连接</div><div class="t m0 x17 h9 y26 ff4 fs4 fc1 sc0 ls0 ws0">GPS</div><div class="t m0 x18 h8 y25 ff3 fs4 fc1 sc0 ls0 ws0">）。</div><div class="t m0 x3 h9 y27 ff4 fs4 fc1 sc0 ls0 ws0">10</div><div class="t m0 x11 h8 y28 ff3 fs4 fc1 sc0 ls0 ws0">、数据输出<span class="_ _4"></span>频率</div><div class="t m0 x19 h9 y27 ff4 fs4 fc1 sc0 ls0 ws0">0.1Hz~200Hz</div><div class="t m0 x1a h8 y28 ff3 fs4 fc1 sc0 ls0 ws0">。</div><div class="t m0 x3 h8 y29 ff4 fs4 fc1 sc0 ls0 ws0">11<span class="ff3">、<span class="_ _b"></span>数据接口<span class="_ _4"></span>：<span class="_ _b"></span>串口<span class="_ _b"></span>（<span class="ff4">TTL<span class="_ _7"> </span></span>电平，<span class="_ _b"></span>波特率支持<span class="_ _7"> </span><span class="ff4">240<span class="_ _4"></span>0</span>、<span class="_ _b"></span><span class="ff4">4800<span class="ff3">、<span class="_ _b"></span><span class="ff4">960<span class="_ _4"></span>0<span class="ff3">、<span class="_ _b"></span><span class="ff4">19200<span class="ff3">、<span class="_ _b"></span><span class="ff4">38400<span class="_ _4"></span><span class="ff3">、<span class="_ _b"></span><span class="ff4">57600<span class="_ _4"></span><span class="ff3">、<span class="_ _b"></span><span class="ff4">115200<span class="ff3">、</span></span></span></span></span></span></span></span></span></span></span></span></span></div><div class="t m0 x3 h8 y2a ff4 fs4 fc1 sc0 ls0 ws0">230400<span class="ff3">、</span>460<span class="_ _4"></span>800<span class="ff3">、</span>92160<span class="_ _4"></span>0<span class="ff3">），</span>I2C<span class="ff3">（<span class="_ _4"></span>最大支持高<span class="_ _4"></span>速<span class="_ _7"> </span></span>IIC<span class="_ _7"> </span><span class="ff3">速率<span class="_ _0"> </span></span>400K<span class="_ _4"></span><span class="ff3">）</span></div><div class="t m0 x3 h8 y2b ff4 fs4 fc1 sc0 ls0 ws0">12<span class="ff3">、<span class="_ _c"></span>扩展口功能<span class="_ _4"></span>：<span class="_ _c"></span>模拟输入<span class="_ _c"></span>（<span class="ff4">0~VCC<span class="_ _4"></span></span>）<span class="_ _c"></span>、<span class="_ _c"></span>数字输入、<span class="_ _c"></span>数字输出、<span class="ff4">PWM<span class="_ _0"> </span></span>输出<span class="_ _c"></span>（周期<span class="_ _7"> </span><span class="ff4">1us-<span class="_ _4"></span>65535us</span>，</span></div><div class="t m0 x3 h8 y2c ff3 fs4 fc1 sc0 ls0 ws0">分辨率<span class="_ _7"> </span><span class="ff4">1us</span>）</div><div class="c x0 y2d w0 ha"><div class="t m0 x3 h5 y4 ff1 fs2 fc0 sc0 ls0 ws0">3<span class="_ _3"> </span><span class="ff2">引脚说明</span></div></div><div class="c x0 y2e w2 hb"><div class="t m0 x3 h5 y2f ff1 fs2 fc0 sc0 ls0 ws0">4<span class="_ _3"> </span><span class="ff2">轴向说明</span></div></div><div class="t m0 x4 h6 y30 ff3 fs3 fc0 sc0 ls0 ws0">如上图所示，<span class="_ _4"></span>模块的轴向在<span class="_ _4"></span>上图的右上角<span class="_ _4"></span>标示出来，向<span class="_ _4"></span>右为<span class="_ _7"> </span><span class="ff1">X<span class="_ _7"> </span></span>轴，向上位<span class="_ _9"> </span><span class="ff1">Y<span class="_ _7"> </span></span>轴，垂直</div><div class="t m0 x3 h6 y31 ff3 fs3 fc0 sc0 ls0 ws0">与纸面向外为<span class="_ _7"> </span><span class="ff1">Z<span class="_ _9"> </span></span>轴。旋转的方<span class="_ _4"></span>向按右手法则<span class="_ _4"></span>定义，即右手<span class="_ _4"></span>大拇指指向轴<span class="_ _4"></span>向，四指弯曲<span class="_ _4"></span>的方</div><div class="t m0 x3 h6 y32 ff3 fs3 fc0 sc0 ls0 ws0">向即为绕该轴<span class="_ _4"></span>旋转的方向。</div><div class="t m0 x1b h6 y33 ff3 fs3 fc0 sc0 ls0 ws0">名称<span class="_ _d"> </span>功能</div><div class="t m0 x1b h6 y34 ff1 fs3 fc0 sc0 ls0 ws0">VCC<span class="_ _e"> </span><span class="ff3">模块电源，<span class="_ _4"></span></span>3.3V<span class="_ _7"> </span><span class="ff3">或<span class="_ _7"> </span></span>5V<span class="_ _7"> </span><span class="ff3">输入</span></div><div class="t m0 x1c h6 y35 ff1 fs3 fc0 sc0 ls0 ws0">RX<span class="_ _f"> </span><span class="ff3">串行数据输入<span class="_ _4"></span>，</span>TTL<span class="_ _7"> </span><span class="ff3">电平</span></div><div class="t m0 x1c hc y36 ff1 fs3 fc0 sc0 ls0 ws0">TX</div><div class="t m0 x1d h6 y37 ff3 fs3 fc0 sc0 ls0 ws0">串行数据输出<span class="_ _4"></span>，<span class="ff1">TTL<span class="_ _7"> </span></span>电平</div><div class="t m0 x1e hc y38 ff1 fs3 fc0 sc0 ls0 ws0">GND</div><div class="t m0 x12 h6 y39 ff3 fs3 fc0 sc0 ls0 ws0">地线</div><div class="t m0 x1f h6 y3a ff1 fs3 fc0 sc0 ls0 ws0">SCL<span class="_ _10"> </span>I2C<span class="_ _7"> </span><span class="ff3">时钟线</span></div><div class="t m0 x1b h6 y3b ff1 fs3 fc0 sc0 ls0 ws0">SDA<span class="_ _11"> </span>I2C<span class="_ _7"> </span><span class="ff3">数据线</span></div><div class="t m0 x20 h6 y3c ff1 fs3 fc0 sc0 ls0 ws0">D0<span class="_ _12"> </span><span class="ff3">扩展端口<span class="_ _7"> </span></span>0</div><div class="t m0 x20 h6 y3d ff1 fs3 fc0 sc0 ls0 ws0">D1<span class="_ _12"> </span><span class="ff3">扩展端口<span class="_ _7"> </span></span>1</div><div class="t m0 x20 hc y3e ff1 fs3 fc0 sc0 ls0 ws0">D2</div><div class="t m0 x21 h6 y3f ff3 fs3 fc0 sc0 ls0 ws0">扩展端口<span class="_ _7"> </span><span class="ff1">2</span></div><div class="t m0 x20 hc y40 ff1 fs3 fc0 sc0 ls0 ws0">D3</div><div class="t m0 x21 h6 y41 ff3 fs3 fc0 sc0 ls0 ws0">扩展端口<span class="_ _7"> </span><span class="ff1">3</span></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.611830,0.000000,0.000000,1.611830,0.000000,0.000000]}'></div></div>

<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626c4ce27ae5df2aa72d8667/bg3.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">-<span class="_ _0"> </span>3<span class="_ _0"> </span>-</div><div class="c x0 y15 w0 h7"><div class="t m0 x3 h5 y16 ff1 fs2 fc0 sc0 ls0 ws0">5<span class="_ _3"> </span><span class="ff2">硬件连接方法</span></div></div><div class="c x0 y42 w0 hd"><div class="t m0 x3 he y43 ff1 fs5 fc0 sc0 ls0 ws0">5.1<span class="_ _13"> </span><span class="ff2">串口连接：</span></div></div><div class="c x0 y44 w0 hf"><div class="t m0 x3 h10 y45 ff1 fs5 fc0 sc0 ls0 ws0">5.1.1</div><div class="t m0 x22 he y46 ff2 fs5 fc0 sc0 ls0 ws0">与计算机</div></div><div class="t m0 x4 h6 y47 ff3 fs3 fc0 sc0 ls0 ws0">与计算机连接<span class="_ _4"></span>，需要<span class="_ _7"> </span><span class="ff1">USB<span class="_ _7"> </span></span>转<span class="_ _9"> </span><span class="ff1">TTL<span class="_ _7"> </span></span>电平的串<span class="_ _4"></span>口模块。推荐<span class="_ _4"></span>以下两款<span class="_ _7"> </span><span class="ff1">USB<span class="_ _7"> </span></span>转串<span class="_ _4"></span>口模块。</div><div class="t m0 x4 h6 y48 ff1 fs3 fc0 sc0 ls0 ws0">USB<span class="_ _7"> </span><span class="ff3">串口模块<span class="_ _4"></span>连接<span class="_ _7"> </span></span>JY<span class="_ _14"></span>-901<span class="_ _7"> </span><span class="ff3">模块的方<span class="_ _4"></span>法是：</span>USB<span class="_ _9"> </span><span class="ff3">串口模块的</span>+5V<span class="ff3">，<span class="_ _4"></span></span>TXD<span class="ff3">，</span>RXD<span class="_ _4"></span><span class="ff3">，</span>GND</div><div class="t m0 x3 h6 y49 ff3 fs3 fc0 sc0 ls0 ws0">接<span class="_ _7"> </span><span class="ff1">6050<span class="_ _7"> </span></span>模块的<span class="_ _7"> </span><span class="ff1">VCC<span class="_ _4"></span></span>，<span class="ff1">RX</span>，<span class="_ _4"></span><span class="ff1">TX</span>，<span class="ff1">GND</span>。注意<span class="_ _9"> </span><span class="ff1">TXD<span class="_ _7"> </span></span>和<span class="_ _7"> </span><span class="ff1">RXD<span class="_ _7"> </span></span>的交<span class="_ _4"></span>叉。</div><div class="t m0 x4 h6 y4a ff5 fs3 fc2 sc0 ls0 ws0">(<span class="ff3 sc1">注意：<span class="_ _c"></span>六合一<span class="_ _4"></span>串口模块<span class="_ _4"></span>连接<span class="_ _9"> </span><span class="ff5 sc0">6050<span class="_ _7"> </span></span>模块<span class="_ _4"></span>时需要将<span class="_ _9"> </span><span class="ff5 sc0">2<span class="_ _7"> </span></span>号拨码<span class="_ _4"></span>开关拨到<span class="_ _9"> </span><span class="ff5 sc0">OFF<span class="_ _7"> </span></span>端，<span class="_ _c"></span>如下图：<span class="_ _c"></span><span class="ff5 sc0">)</span></span></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.611830,0.000000,0.000000,1.611830,0.000000,0.000000]}'></div></div>

<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626c4ce27ae5df2aa72d8667/bg4.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">-<span class="_ _0"> </span>4<span class="_ _0"> </span>-</div><div class="c x0 y4b w0 hd"><div class="t m0 x3 he y43 ff1 fs5 fc0 sc0 ls0 ws0">5.1.2<span class="_ _15"> </span><span class="ff2">连单片机</span></div></div><div class="c x0 y4c w0 h11"><div class="t m0 x3 h10 y45 ff1 fs5 fc0 sc0 ls0 ws0">5.2<span class="_ _13"> </span>IIC</div><div class="t m0 x23 he y4d ff2 fs5 fc0 sc0 ls0 ws0">连接</div></div><div class="t m0 x4 h6 y4e ff1 fs3 fc0 sc0 ls0 ws0">JY<span class="_ _14"></span>-901<span class="_ _0"> </span><span class="ff3">模块<span class="_ _4"></span>可以通过<span class="_ _7"> </span></span>IIC<span class="_ _9"> </span><span class="ff3">接口连接<span class="_ _7"> </span></span>MCU<span class="_ _4"></span><span class="ff3">，连接方法如下<span class="_ _4"></span>图所示。注意<span class="_ _4"></span>，为了能在<span class="_ _9"> </span></span>IIC</div><div class="t m0 x3 h6 y4f ff3 fs3 fc0 sc0 ls0 ws0">总线上面挂接<span class="_ _4"></span>多个模块，模块<span class="_ _4"></span>的<span class="_ _7"> </span><span class="ff1">IIC<span class="_ _7"> </span></span>总线是开<span class="_ _4"></span>漏输出的，<span class="ff1">MC<span class="_ _4"></span>U<span class="_ _7"> </span></span>在连接模块时<span class="_ _4"></span>需要将<span class="_ _7"> </span><span class="ff1">IIC<span class="_ _7"> </span></span>总</div><div class="t m0 x3 h6 y50 ff3 fs3 fc0 sc0 ls0 ws0">线通过一个<span class="_ _7"> </span><span class="ff1">4<span class="_ _4"></span>.7K<span class="_ _7"> </span></span>的电阻上拉到<span class="_ _9"> </span><span class="ff1">VCC</span>。</div><div class="c x0 y51 w0 h4"><div class="t m0 x3 h5 y4 ff1 fs2 fc0 sc0 ls0 ws0">6<span class="_ _3"> </span><span class="ff2">软件操作方<span class="_ _4"></span>法</span></div></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.611830,0.000000,0.000000,1.611830,0.000000,0.000000]}'></div></div>

<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/626c4ce27ae5df2aa72d8667/bg5.jpg"><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">-<span class="_ _0"> </span>5<span class="_ _0"> </span>-</div><div class="c x0 y4b w0 hd"><div class="t m0 x3 he y43 ff1 fs5 fc0 sc0 ls0 ws0">6.1<span class="_ _13"> </span><span class="ff2">基本操作</span></div></div><div class="t m0 x4 h6 y52 ff3 fs3 fc0 sc0 ls0 ws0">首先将模块通<span class="_ _4"></span>过<span class="_ _7"> </span><span class="ff1">USB-TTL<span class="_ _9"> </span></span>模块连接到电<span class="_ _4"></span>脑，安装好<span class="_ _7"> </span><span class="ff1">USB<span class="_ _4"></span>-TTL<span class="_ _7"> </span></span>模块对应的驱<span class="_ _4"></span>动以后<span class="_ _4"></span>，</div><div class="t m0 x3 h6 y53 ff3 fs3 fc0 sc0 ls0 ws0">可以再设备管<span class="_ _4"></span>理器中查询到<span class="_ _4"></span>对应的串口号<span class="_ _4"></span>，如图所示：</div><div class="t m0 x4 h6 y54 ff3 fs3 fc0 sc0 ls0 ws0">打开上位机软<span class="_ _4"></span>件，先点击波特<span class="_ _4"></span>率菜单，选择<span class="_ _4"></span>模块的波特率<span class="_ _4"></span>，默认设置为<span class="_ _9"> </span><span class="ff1">9600</span>。再点击</div><div class="t m0 x3 h6 y55 ff3 fs3 fc0 sc0 ls0 ws0">串口设置菜单<span class="_ _4"></span>，<span class="_ _16"></span>选择刚才在设<span class="_ _4"></span>备管理器里面<span class="_ _4"></span>看到的串口号<span class="_ _4"></span>即可看到模块<span class="_ _4"></span>的数据。<span class="_ _16"></span>如下<span class="_ _4"></span>图所示。</div><div class="t m0 x4 h6 y56 ff3 fs3 fc0 sc0 ls0 ws0">如果打开串口<span class="_ _4"></span>以后，<span class="_ _5"></span>没有出现数据图像<span class="_ _4"></span>，<span class="_ _2"></span>先检<span class="_ _4"></span>查连线是否正<span class="_ _4"></span>确，<span class="_ _5"></span>再确认波特率是否<span class="_ _4"></span>设置</div><div class="t m0 x3 h6 y57 ff3 fs3 fc0 sc0 ls0 ws0">正确，<span class="_ _5"></span>如果<span class="_ _4"></span>忘记模块波特<span class="_ _4"></span>率是多少了，<span class="_ _14"></span>可以点击<span class="_ _4"></span>菜单波特率<span class="_ _4"></span><span class="ff1">->Auto</span>。<span class="_ _14"></span>软件将自<span class="_ _4"></span>动搜索模块的</div><div class="t m0 x3 h6 y58 ff3 fs3 fc0 sc0 ls0 ws0">波特率，<span class="_ _5"></span>自动<span class="_ _4"></span>搜索的前提条<span class="_ _4"></span>件是模块的输<span class="_ _4"></span>出速率大于<span class="_ _7"> </span><span class="ff1">5<span class="_ _4"></span>Hz</span>，<span class="_ _5"></span>如果<span class="_ _4"></span>速率太低，<span class="_ _14"></span>将无法完成自<span class="_ _4"></span>动</div><div class="t m0 x3 h6 y59 ff3 fs3 fc0 sc0 ls0 ws0">检测模块。此<span class="_ _4"></span>时可以尝试将<span class="_ _4"></span>模块恢复至出<span class="_ _4"></span>厂设置，再以<span class="_ _7"> </span><span class="ff1">96<span class="_ _4"></span>00<span class="_ _7"> </span></span>的波特率连接<span class="_ _4"></span>模块。</div><div class="t m0 x4 h6 y5a ff3 fs3 fc0 sc0 ls0 ws0">点击记录按钮<span class="_ _4"></span>，<span class="_ _2"></span>软件<span class="_ _4"></span>可以讲模块采<span class="_ _4"></span>集到的数据记<span class="_ _4"></span>录到文本文件<span class="_ _4"></span>中，<span class="_ _5"></span>点击记录按钮后，<span class="_ _5"></span>需</div><div class="t m0 x3 h6 y5b ff3 fs3 fc0 sc0 ls0 ws0">点击停止以后<span class="_ _4"></span>，<span class="_ _6"></span>文件才会写入<span class="_ _4"></span>到硬盘，<span class="_ _6"></span>文件<span class="_ _4"></span>路径为上位机<span class="_ _4"></span>的根目录下以<span class="_ _4"></span>记录起始时间<span class="_ _4"></span>命名的</div><div class="t m0 x3 h6 y5c ff3 fs3 fc0 sc0 ls0 ws0">文本文件。</div><div class="t m0 x4 h6 y5d ff3 fs3 fc0 sc0 ls0 ws0">点击语言菜单<span class="_ _4"></span>，可以进行界面<span class="_ _4"></span>语言的切换</div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.611830,0.000000,0.000000,1.611830,0.000000,0.000000]}'></div></div>