<div class="document"> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="font-size: 24px;">项目功能介绍</span></h3> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #e03e2d; font-size: 18px;">1.开机通过WIFI自动受时。（已上传视频）</span></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #e03e2d; font-size: 18px;">1.每小时闹钟一次，开启水泵换水并根据温度（是否大于30度）控制打开时间，30s，60s。（闹钟每小时0分开启，已调通就不录制视频了）</span><br><span style="color: #e03e2d; font-size: 18px;">2.检测到猫咪经过，水泵自动开启一段时间。（已上传视频）</span><br><span style="color: #e03e2d; font-size: 18px;">3.自定义炫彩RGB。（已上传视频）</span><br><span style="color: #e03e2d; font-size: 18px;">4.检测水槽是否有水，若缺水蜂鸣器警报并关闭RGB灯光。（已上传视频）</span><br><span style="color: #e03e2d; font-size: 18px;">5.检测电池电压，若电池电量不足时蜂鸣器发出间歇警报并关闭RGB灯光。（效果和缺水类似，但是警报声不同，等电池缺电有点难，所以不录制了）</span><br><span style="color: #e03e2d; font-size: 18px;">6.可通过电池供电，也可以通过TYPE-C供电（同时也能给电池充电）。(已上传图片)</span><br><span style="color: #e03e2d; font-size: 18px;">7.板载串口调试接口，也可以通过SWD调试。(已上传图片)</span><br><span style="color: #e03e2d; font-size: 18px;">8.WiFi控制水泵开启。</span></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #e03e2d; font-size: 18px;">9.可以扩展触摸按键开启水泵。</span></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #2dc26b;"><strong><span style="font-size: 24px;">（已上传4个视频）</span></strong></span></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8; text-align: left;">众所周知猫咪总是不喜欢喝自己碗里的水，就想给自己的猫咪做一个智能饮水机。淘宝上一搜发现智能猫咪饮水机价格普遍溢价太高，就想自己做一个。</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8; text-align: left;"><img src="//image.lceda.cn/pullimage/1KfcYGRwVUa4q7Eaav28kREBN2OytN26suAyPH3Y.png" alt="" width="600" height="442"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8; text-align: left;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8; text-align: left;">于是便在拼夕夕找了个便宜的饮水机改造，非常便宜十来块拿下，此刻便拥有了水槽和USB水泵。正好借此次机会白嫖元器件，制作一个功能更强的智能饮水机。</p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/B1PS7r0kQqopaOJcWl88aIHBDyvRs4uSrH8c2zeO.jpeg" alt="" width="300" height="353"></h3> <p> </p> <p><span style="font-size: 24px;"><strong>项目结构</strong></span></p> <p><img src="//image.lceda.cn/pullimage/bF4oH7SCMnZ6vJ41HR46CWBpGPYB4pYDYUXdGv6U.png" alt="" width="600" height="335"></p> <p> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="font-size: 24px;">实物外观</span><img src="//image.lceda.cn/pullimage/MFPFMvBxtLF52Ap5yboQlV17RnC9A2Gjiq3AW8Go.jpeg" alt="" width="1322" height="1280"></h3> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8; text-align: left;">                                                    电路板实物图</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8; text-align: left;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8; text-align: left;"><img src="//image.lceda.cn/pullimage/y4Z3Uy9x1BfP4ycdhX5KljDphZrrQIdGOCAwMWuB.jpeg" alt="" width="300" height="197"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8; text-align: left;">        温湿度、人体感应、OLED模块</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8; text-align: left;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8; text-align: left;"><img src="//image.lceda.cn/pullimage/CeYTlPit9uwDN1rWD2alggRe2DhDSrMTaGBq1NGV.jpeg" alt="" width="600" height="656"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8; text-align: left;">                                                   智能饮水机正面</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8; text-align: left;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8; text-align: left;"><img src="//image.lceda.cn/pullimage/RBMVMMqN3aeO1YZojs0fy7bbpGEvSKDabqhVoqNc.png" alt="" width="500" height="495"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8; text-align: left;">                               智能饮水机侧面（充电接口）</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8; text-align: left;"> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="font-size: 24px;">硬件电路</span></h3> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">1.MCU核心电路</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/LWCPMwEFjdXmYehxdRnXYmCkbPw9vp54nj8I8HUq.png" alt="" width="500" height="278"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/cTIfPRAMhVpBOLxCdEpZZRQJJ9FjDhnXvTbqOgO0.png" alt="" width="200" height="214"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;">R7FA2E1A72DFL芯片特性：</p> <ul class="multicolumn"> <li>48MHz Arm^® Cortex^®-M23</li> <li>64kB 的闪存以及 16kB SRAM</li> <li>4kB 数据闪存，提供与 EEPROM 类似的数据存储功能</li> <li>1.6V - 5.5V 的宽工作电压范围</li> <li>增强型电容式触摸感应单元 (CTSU)</li> <li>12 位 ADC，LPACMP，温度传感器</li> <li>32 位通用 PWM 定时器，16 位通用 PWM 定时器，低功耗异步通用定时器</li> <li>实时时钟</li> <li>SCI（UART、简单 SPI、简单 I²C）</li> <li>独立的 SPI 接口/I²C 多主接口</li> <li>安全功能</li> <li>加密功能</li> </ul> <p> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;">2.WIFI电路（可换成蓝牙）</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/sZ2kM7pkaEXZnzAY9KLvfzAarbjMgkB32ytFABlS.png" alt="" width="400" height="213"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;">ESP8266购买时最好买带有AT固件的，没有的话需要自己下载</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/tZuchx85WInOSnPwKebgIkgIJOx5vF4R1nMuarVa.png" alt="" width="200" height="201"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;">3.液位检测传感器、人体感应传感器、温湿度传感器、OLED模块</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/VWmqwlzA4iDLWcVLezRns78HMw4sLAz5KJ5ECGsa.png" alt="" width="400" height="142"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><span style="color: #b96ad9;">液位传感器</span></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/2XN55xH44feXYn0gaou6zviB5mAlHrhGeLiURobm.png" alt="" width="494" height="799"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><span style="color: #b96ad9;">人体感应传感器</span></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/FaQUDxB1xglQN5AitxGpBrwaoqNnBO06r0JXU17V.png" alt="" width="431" height="375"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;">响应速度快、静态功耗小、灵敏度高、体积小巧简单安装，已装好透镜和焊接好排针，配上电源，无需调试<br>特点说明:<br>1、本产品输出的高电平时间可调，2.5秒到1小时，出厂时设定的输出时间是2.5秒，如需要更改，可更改一个贴片电阻<br>2、封锁时间，2秒，不可调节<br>3、出厂定义为可重复触发，无法变更<br>4、本模块的供电压是3.3V到15V，极限电压是2.8V到18V5模块输出时序是:上电后输出高电平2秒，然后变成低电平进入待机状态。若更改延时时间，模块上电输出高电平的时间会相应增长，可理解为上电后进入正常工作状态的启动时间会增长6、装上光敏原价后，白天不工作，晚上工作，不装光敏元件，全天工作(默认是没有安装光敏元件的)7、此模块很灵敏，注意安装位置，尽量避开热源辐射源(出风口/阳直)<br>8、本模块灵敏度可调，需更改一个贴片电阻</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><span style="color: #b96ad9;">温湿度传感器（注意引脚顺序）</span></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/lbS41S9JdQyvTLRdNG8Bop8bgeYBWKAmdbZhYUrJ.png" alt="" width="400" height="341"></p> <p>1、湿度测量范围：0~100%RH</p> <p>2、湿度测量精度：±3%RH</p> <p>3、温度测量范围：-40~125℃</p> <p>4、温度测量精度：±0.3℃  </p> <p>5、工作电压：2.4~5.5VDC（宽电压）</p> <p>6、I2C接口输出</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><span style="color: #b96ad9;">0.96寸 OLED模块（注意引脚顺序）</span></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/8tIhI1uRUBo8XGmMHV2fLGFHyAvsQnpnHl8TbNh1.png" alt="" width="366" height="328"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"> 1、高分辨率:128*64<br>2、超广可视角度:大于160°<br>3、超低功耗:正常显示时0.06W<br>4、宽供电范围:直流3.3V-5V<br>5、工业级:工作温度范围-30C~70C<br>6、体积小:27mm*27mm*2mm<br>7、通信方式:IIC<br>8:、亮度、对比度可以通过程序指令控制<br>9:、使用寿命不少于16000小时<br>10、OLED屏幕内部驱动芯片:SSD1306</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;">4.水泵电路</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/6F1ocSH3OwjOW3iLrg6ImTg3cswUIIAl61BMiShA.png" alt="" width="400" height="167"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/sxoLZQCoKU50On3u7iTzYW0XSoeMa07jvbQlLhk2.png" alt="" width="400" height="227"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;">P111输出高电平时，水泵开启（LED2亮）：</p> <p style="background-color: #e8f2fe;"><span style="color: #000000;">R_IOPORT_PinWrite(&g_ioport_ctrl, WaterPump, </span><span style="color: #0000c0; font-style: italic;">BSP_IO_LEVEL_HIGH</span><span style="color: #000000;">);</span><span style="color: #3f7f5f;">//开启水泵</span></p> <p style="background-color: #e8f2fe;"><span style="color: #000000;">R_IOPORT_PinWrite(&g_ioport_ctrl, WaterPump, </span><span style="color: #0000c0; font-style: italic;">BSP_IO_LEVEL_LOW</span><span style="color: #000000;">);</span><span style="color: #3f7f5f;">//关闭水泵</span></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;">5.蜂鸣器、RBG电路</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/OZngHKNY3nVDAvzUMkdNNW6NEBBXQeJ31Y34XEBX.png" alt="" width="400" height="176"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/1PiBCExapckipfkYAPaRurMOKjCHeXEq8zcZXRJ5.png" alt="" width="400" height="179"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;">P104输出高电平时，蜂鸣器发声：<code></code></p> <div style="background-color: #ffffff; padding: 0px 0px 0px 2px;"> <div style="color: #000000; background-color: #ffffff; font-family: Consolas; font-size: 14pt; white-space: nowrap;"> <p style="background-color: #e8f2fe;"><span style="color: #000000;">R_IOPORT_PinWrite(&g_ioport_ctrl, Buzzer, </span><span style="color: #0000c0; font-style: italic;">BSP_IO_LEVEL_HIGH</span><span style="color: #000000;">);</span><span style="color: #3f7f5f;">//开启蜂鸣器</span></p> <p style="background-color: #e8f2fe;"><span style="color: #000000;">R_IOPORT_PinWrite(&g_ioport_ctrl, Buzzer, </span><span style="color: #0000c0; font-style: italic;">BSP_IO_LEVEL_LOW</span><span style="color: #000000;">);</span><span style="color: #3f7f5f;">//关闭蜂鸣器</span></p> </div> </div> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"> WS2812b核心显示代码：<code></code></p> <div style="background-color: #ffffff; padding: 0px 0px 0px 2px;"> <div style="color: #000000; background-color: #ffffff; font-family: Consolas; font-size: 14pt; white-space: nowrap;"> <p style="background-color: #e8f2fe;"><span style="color: #000000;">setPixelColor(i, green, red, blue);</span><span style="color: #3f7f5f; font-size: 14pt;">//第几个WS2812B 颜色值（通过SPI传输）</span></p> </div> </div> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/y2954ybKlzg4eRlTmU3qhzrkpFFgwPtmSBSs6miX.png" alt="" width="800" height="541"><img src="//image.lceda.cn/pullimage/4zMmv2YLEGbjv9OOw2MvQwNwEe0cUKsorNYRFMl0.png" alt="" width="800" height="709"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;">6.串口调试电路</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/LMpsIfsLif7DTHGGuw2BiFWRq1CLQ09U1u6GFogi.png" alt="" width="300" height="210"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/LXX5knFQ7a974BvkAYw0ENlSUOwqNUiTfDIwCZG5.png" alt="" width="400" height="162"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/Tx7ipVqnhCTMsOgYhMbQbutV5ddJDQoPFMGUMGgN.png" alt="" width="110" height="99"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;">默认直接连接到RA MCU上，接上跳线可以用于烧录和调试ESP8266</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/OUOyIt5Lw7nwvpIe4YR74XV0pQ333SDzvNhAkYe1.png" alt="" width="388" height="391">Type-C接入可用于打印调试信息，如上图日期显示</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;">7.电池电量检测</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/qVrmgIJdg3b77fSLzv1kMQzVJDdFzGLPLzu6cRDm.png" alt="" width="200" height="224"></p> <p>18650锂电池的上限和下限电压分别为4.2V和2.75V。</p> <p>18650锂电池单节标称电压一般为：3.6V 或3.7V。</p> <p>18650锂电池最小放电终止电压一般为： 2.75V ，低于这个电压容易导致电池容量严重下降乃至报废。大部分锂电池放电不能将空载电压放到3.2V以下的，否则过度放电会损害电池。</p> <p>程序里我们设置电池电压小于3.6V时发出警报并关闭水泵和RGB。</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;">8.电源电路（锂电池充放电保护，升压，LDO）</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/W35M0KmhFfrWokUb4ix8Yz0pbuD3MPE75f8Uq1xR.png" alt="" width="500" height="206"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt pap-left-indent-1.6em" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/CFTE9hHO7t5VoQGKEi7QXNvkSP17dMCQ7VKiBObd.png" alt="" width="500" height="299"></p> <p><span style="color: #e03e2d; font-size: 18px;">（最好先焊接电源模块调试好5V输出后再焊接其他模块模块）</span></p> <p>最大充电电流：1000mA<br>充电截止电压：4.2V<br>电池过放保护电压：2.4V</p> <p>最大输出电流：2A   （建议1A内使用）</p> <p>输出电压：4~12V      </p> <p>type-c电源输入，红灯常亮，说明在充电。充满电后蓝灯亮起。当输入端有电源时，从电源输入端获得电流，如果没有接电源，从电池获得电流，电池电压低于2.4V时，自动关闭输出。<span style="color: #e03e2d;">第一次接入电池时，可能无电压输出，需要在电源输入端上电激活保护电路。当使用手机充电器供电时，必须要能输出1A以上，否则可能会不能正常充电。</span></p> <p><img src="//image.lceda.cn/pullimage/GRv7WSHyRZEzYkEmTjB1U4mx4v9RrMMcDFlvOrPN.jpeg" alt="" width="200" height="92"></p> <p><img src="//image.lceda.cn/pullimage/osKdfNAs1IOb6bZFbDFH6nTbBcDdYLFOkyeHlfMz.jpeg" alt="" width="200" height="90"></p> <p> </p> <h3 class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="font-size: 24px;">软件代码</span></h3> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="color: #e03e2d;">copy工程的要注意更改WiFi账号和密码</span></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><span style="font-size: 16px;"><code>代码工程详情请看附件</code></span></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"><img src="//image.lceda.cn/pullimage/dquk5O4UdvBOuTFHNCeaB097VuLi6UBsQg1ZdBkr.png" alt="" width="339" height="682"></p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">ESP8266初始化及相关代码在：</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">ESP8266.c与ESP8266.h</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">OLED初始化及相关代码在：</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">oled.c、oled.h、oledfont.h</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">SHT30初始化及相关代码在：</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">sht3x.c与sht3x.h</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">WS2812B初始化及相关代码在：</p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">ws2812b.c与ws2812b.h </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;">主程序在hal_entry.c中编写</p> <div style="background-color: #ffffff; padding: 0px 0px 0px 2px;"> <div style="color: #000000; background-color: #ffffff; font-family: Consolas; font-size: 10pt; white-space: nowrap;"> </div> </div> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p> <p class="paragraph text-align-type-left pap-line-1.3 pap-line-rule-auto pap-spacing-before-3pt pap-spacing-after-3pt" style="line-height: 1.8;"> </p> </div>