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//Drive Modules
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{a:"/#/en/module/stepmotor", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_stepmotor_01.webp", p:"STEPMOTOR", sku:"M012" ,kw:"GRBL DRV8825"},
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{a:"/#/en/module/servo", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/servo_01.webp", p:"SERVO", sku:"M014" ,kw:"SERVO"},
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{a:"/#/en/module/lego_plus", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_lego_plus_01.webp", p:"DC Motor", sku:"M021" ,kw:"DC ENCODER MOTOR"},
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{a:"/#/en/module/lego_plus", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_lego_plus_01.webp", p:"DC MOTOR", sku:"M021" ,kw:"DC ENCODER MOTOR"},
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{a:"/#/en/module/fan", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_FAN.webp", p:"FAN", sku:"M013" ,kw:"DC MOTOR"},
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//FACES Series
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{a:"/#/en/module/encoder", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/module/module_encoder_01.webp", p:"ENCODER", sku:"A006" ,kw:"FACES"},
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# AtomicGPS
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<div class="badge badge-pill badge-primary product_sku_tag">SKU:A032</div>
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<div class="product_pic"><img src="assets/img/product_pics/atom/atom_gps_01.webp" ><img src="assets/img/product_pics/atom/atom_gps_02.webp"></div>
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## 描述
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**AtomicGPS** 是一款基于Atomic的GPS定位模组,导航芯片为M8030-KT,内置FLASH和纽扣电池,可以保存用户配置。采用NMEA-0183协议输出,支持GPS、GLONASS、GALILEO、BDS、SBAS和QZSS多种卫星系统,具备72搜索通道数,刷新速率可调,可广泛用于车载监控、公交车报站、车载导航、船载导航、轨迹追踪等应用。此外在GPS模块下方内置有TF(MicroSD)卡槽,您可以读写GPS或其他文件数据,例如以特定的格式导出GPS数据在地图软件中查看运动轨迹,或作为普通读卡器实现文件读写。
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UART 参数设置:
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- 波特率(**默认: 9600bps**)
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- 起始位(1 bit)
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- 停止位(1 bit)
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- 校验位(无)
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## 产品特性
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- 适配ATOM Matrix/Lite
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- 捕获灵敏度高
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- 支持BDS / GPS / GLONASS / GALILEO / SBAS / QZSS 多种卫星导航系统的单系统定位,或任意组合的多系统联合定位
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- 内置TF(MicroSD)卡槽
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- 低功耗设计
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## 包含
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- 1x AtomicGPS
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## 应用
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- 车载、船载定位与导航
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- 轨迹记录
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- 文件读写
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## 规格参数
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<table>
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<tr style="font-weight:bold">
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<td>规格</td>
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<td>参数</td>
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</tr>
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<tr>
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<td>精频率度</td>
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<td>GPS L1, GLONASS L1, BDS B1, GALILEO E1, SBAS L1, QZSS L1</td>
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</tr>
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<tr>
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<td>精度</td>
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<td>水平:2米, 速度:0.1m/s, 时间:1us</td>
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</tr>
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<tr>
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<td>通道数</td>
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<td>72搜索通道</td>
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</tr>
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<tr>
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<td>更新频率</td>
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<td>1-10Hz</td>
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</tr>
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<tr>
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<td>最大高度</td>
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<td>50000米</td>
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</tr>
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<tr>
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<td>最大速度</td>
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<td>515米/秒</td>
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</tr>
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<tr>
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<td>工作最大加速度温度</td>
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<td> < 4g</td>
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</tr>
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<tr>
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<td>灵敏度</td>
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<td>跟踪: -167dBm,捕捉: -160dBm,冷启动: -148dBm, 热启动: -156dBm</td>
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</tr>
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<tr>
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<td>启动时间</td>
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<td>冷启动: 26 seconds,温启动: 25 seconds,热启动: 1 second</td>
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</tr>
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<tr>
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<td>波特率</td>
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<td>4800bps-921600bps</td>
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</tr>
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<tr>
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<td>输出协议</td>
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<td>NMEA-0193</td>
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</tr>
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<tr>
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<td>NMEA语句</td>
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<td>RMC, VTG, GGA, GSA, GSV, GLL</td>
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</tr>
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<tr>
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<td>FLASH</td>
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<td>4M FLASH</td>
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</tr>
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<tr>
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<td>指示灯</td>
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<td>TX:上电蓝灯闪烁,表示有数据输出, PPS:3D定位后闪烁,未定位不亮</td>
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</tr>
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<tr>
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<td>工作温度</td>
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<td>-40°C - 85°C</td>
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</tr>
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<tr>
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<td>净重</td>
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<td>19g</td>
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</tr>
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<tr>
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<td>毛重</td>
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<td>23g</td>
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</tr>
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<tr>
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<td>产品尺寸</td>
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<td>48*24*18mm</td>
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</tr>
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<tr>
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<td>包装尺寸</td>
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<td>67*53*12mm</td>
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</tr>
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</table>
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## EasyLoader
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>EasyLoader是一个简洁快速的程序烧录器,其内置了一个产品相关的案例程序,通过简单步骤将其烧录至主控,即可进行一系列的功能验证.
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<div class="easyloader-box">
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<div style="background-color:white;">
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<div><img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/easyloader_intro.webp"></div>
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<div class="easyloader-btn">
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<a href="https://m5stack.oss-cn-shenzhen.aliyuncs.com/EasyLoader/Windows/ATOM_BASE/EasyLoader_ECHO_Bluetooth_Speaker.exe">Windows</a>
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<a href="https://m5stack.oss-cn-shenzhen.aliyuncs.com/EasyLoader/MacOS/ATOM_BASE/EasyLoader_ECHO_Bluetooth_Speaker.dmg">MacOS</a>
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<!-- <a>Linux</a>
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<a>MacOS</a> -->
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</div>
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</div>
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<div>
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<video id="example_video" controls>
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<source src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Product_example_video/Core/AtomEcho.mp4" type="video/mp4">
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</video>
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<div class="easyloader-mask">
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<a>
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<svg id="play-btn" t="1583228776634" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="4152" width="75" height="75"><path d="M512 0C229.216 0 0 229.216 0 512s229.216 512 512 512 512-229.216 512-512S794.784 0 512 0z m0 928C282.24 928 96 741.76 96 512S282.24 96 512 96s416 186.24 416 416-186.24 416-416 416zM384 288l384 224-384 224z" p-id="4153" fill="#007aff"></path></svg></a>
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<p>案例描述:</p>
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<p>作为蓝牙音箱使用,连接后LED变绿色,打开手机播放音乐</p>
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</div>
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</div>
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</div>
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### 管脚映射
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<table class="table-1">
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<thead>
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<th>ATOM</th>
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<th>GPIO19</th>
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<th>GPIO22</th>
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<th>GPIO23</th>
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<th>GPIO33</th>
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</thead>
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<tbody>
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<tr>
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<td>AtomicGPS</td>
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<td>MOSI</td>
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<td>TX</td>
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<td>CLK</td>
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<td>MISO</td>
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</tr>
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</tbody>
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</table>
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## 原理图
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<img src="assets/img/product_pics/unit/gps_sch.webp">
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## 相关链接
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- **数据手册**
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- **[BN200]()**
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- **[CASIC 多模卫星导航接收机协议规范](https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/datasheet/unit/Multimode_satellite_navigation_receiver_cn.pdf)**
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## 案例程序
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### 1. Arduino IDE
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- [请点击此处下载Arduino示例程序](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/AtomBase/AtomicGPS)
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<script>
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var purchase_link = 'https://m5stack.com/collections/m5-unit/products/mini-gps-bds-unit';
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anchor_search(purchase_link);
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scrollFunc();
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</script>
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