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https://github.com/m5stack/m5-docs.git
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更新gps文档和core文档的一些视频连接
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LiHuashen
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@@ -146,8 +146,8 @@ This is a [Bottom board](en/base/core_bottom) on the back of M5Core. It's design
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**M5Core Cases**
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Compass.mp4)[](https://v.youku.com/v_show/id_XNDAxNDMwMjAyNA==.html?spm=a2hzp.8253869.0.0)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Avatar%20Custom%20Face.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Compass.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201903/M5stack%20Gray.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Avatar%20Custom%20Face.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/M5Stack%20Voice-Recognize.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5stack%20Smart%20Electric%20Monitor.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/Smart%20Home.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/M5Stack%20Voice-Recognize.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5stack%20Smart%20Electric%20Monitor.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201904/Esplora-and-M5Stack.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Motion%20Detector.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/M5stack%20Microphone%20.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Robot.mp4)
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@@ -197,8 +197,8 @@ This is a [Bottom board](en/base/core_bottom) on the back of M5Core. It's design
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**M5Core Cases**
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Compass.mp4)[](https://v.youku.com/v_show/id_XNDAxNDMwMjAyNA==.html?spm=a2hzp.8253869.0.0)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Avatar%20Custom%20Face.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Compass.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201903/M5stack%20Gray.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Avatar%20Custom%20Face.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/M5Stack%20Voice-Recognize.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5stack%20Smart%20Electric%20Monitor.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/Smart%20Home.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/M5Stack%20Voice-Recognize.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5stack%20Smart%20Electric%20Monitor.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201904/Esplora-and-M5Stack.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Motion%20Detector.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/M5stack%20Microphone%20.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Robot.mp4)
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@@ -116,8 +116,8 @@
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**M5Coreの作品**
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Compass.mp4)[](https://v.youku.com/v_show/id_XNDAxNDMwMjAyNA==.html?spm=a2hzp.8253869.0.0)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Avatar%20Custom%20Face.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Compass.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201903/M5stack%20Gray.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Avatar%20Custom%20Face.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/M5Stack%20Voice-Recognize.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5stack%20Smart%20Electric%20Monitor.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/Smart%20Home.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/M5Stack%20Voice-Recognize.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5stack%20Smart%20Electric%20Monitor.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201904/Esplora-and-M5Stack.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Motion%20Detector.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/M5stack%20Microphone%20.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Robot.mp4)
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@@ -200,8 +200,8 @@
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**M5Coreの作品**
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Compass.mp4)[](https://v.youku.com/v_show/id_XNDAxNDMwMjAyNA==.html?spm=a2hzp.8253869.0.0)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Avatar%20Custom%20Face.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Compass.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201903/M5stack%20Gray.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Avatar%20Custom%20Face.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/M5Stack%20Voice-Recognize.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5stack%20Smart%20Electric%20Monitor.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/Smart%20Home.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/M5Stack%20Voice-Recognize.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5stack%20Smart%20Electric%20Monitor.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201904/Esplora-and-M5Stack.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Motion%20Detector.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/M5stack%20Microphone%20.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Robot.mp4)
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@@ -152,8 +152,8 @@
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**M5Core 的作品**
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Compass.mp4)[](https://v.youku.com/v_show/id_XNDAxNDMwMjAyNA==.html?spm=a2hzp.8253869.0.0)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Avatar%20Custom%20Face.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Compass.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201903/M5stack%20Gray.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Avatar%20Custom%20Face.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/M5Stack%20Voice-Recognize.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5stack%20Smart%20Electric%20Monitor.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/Smart%20Home.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/M5Stack%20Voice-Recognize.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5stack%20Smart%20Electric%20Monitor.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201904/Esplora-and-M5Stack.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Motion%20Detector.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/M5stack%20Microphone%20.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Robot.mp4)
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@@ -168,8 +168,8 @@
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**M5Core 的作品**
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Compass.mp4)[](https://v.youku.com/v_show/id_XNDAxNDMwMjAyNA==.html?spm=a2hzp.8253869.0.0)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Avatar%20Custom%20Face.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Compass.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201903/M5stack%20Gray.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Avatar%20Custom%20Face.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/M5Stack%20Voice-Recognize.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5stack%20Smart%20Electric%20Monitor.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/Smart%20Home.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/M5Stack%20Voice-Recognize.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5stack%20Smart%20Electric%20Monitor.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201904/Esplora-and-M5Stack.mp4)
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[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Motion%20Detector.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201812/M5stack%20Microphone%20.mp4)[](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Blog/Twitch201811/M5Stack%20Robot.mp4)
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+20
-17
@@ -8,7 +8,7 @@
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## 描述
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**<mark>GPS</mark>** 是一款内置了 GPS 模组 (NEO-M8N) 的全球定位导航模块。
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**<mark>GPS</mark>** 是一款内置了 GPS 模组 ( NEO-M8N ) 的全球定位导航模块。
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堆叠了M5Core之后，你可以用 [UIFlow](http://flow.m5stack.com)、 [Arduino](http://www.arduino.cc) 和 [MicroPython](http://www.micropython.org) 来编程它。烧录了程序后，只要 GPS 处于窗边或室外，它就可获取模块的全球定位信息。
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@@ -19,13 +19,16 @@
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NEO-M8N 集成了 72 通道的 [u-blox](https://www.u-blox.com) M8 GNSS 引擎，支持多个 GNSS 系统：北斗, Galileo, GLONASS, GPS / QZSS，能同时接收 3 个 GNSS 系统的数据。
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GPS 内部默认是通过 **UART2(GPIO16, GPIO17)** 与 M5Core 通讯，你可以通过修改电路实现其他串口与 M5Core 通信。
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串口参数：波特率 ( 默认为 9600bps ), 数据位 ( 8 位 ), 起始位 ( 1 位 ), 停止位 ( 1 位 ), 校验位 ( 无 )
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GPS 内部默认是通过 **UART2(GPIO16, GPIO17)** 与 M5Core 通讯 (可通过 [u-center](https://www.u-blox.com/en/product/u-center-windows) 更改为其他波特率通信)。如果 GPIO16, GPIO17 用作了其他用途，那么您可以使用切割器切割 GPS 模块上默认连接的 TXD 和 RXD ，并使用焊接或 0Ω 电阻将它们连接到另一个端口 ( GPIO3, GPIO13, GPIO1, GPIO5 )。
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*串口参数：波特率 ( 默认为 9600bps ), 数据位 ( 8 位 ), 起始位 ( 1 位 ), 停止位 ( 1 位 ), 校验位 ( 无 )*
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<img src="assets/img/product_pics/module/module_gps_06.png" width="70%" height="70%">
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!> **M5Stack Fire** 默认使用 GPIO16/17 连接到 PSRAM，它与 GPS 模块的 TXD/RXD（GPIO16，GPIO17） 重叠。因此，当使用 M5Stack Fire 中的 GPS 模块时，需要使用切割器切割 GPS 模块上默认连接的 TXD 和 RXD ，并使用焊接或 0Ω 电阻将它们连接到另一个端口。
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<img src="assets/img/product_pics/module/module_gps_06.png" width="70%" height="70%">
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## 特性
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@@ -35,19 +38,19 @@ GPS 内部默认是通过 **UART2(GPIO16, GPIO17)** 与 M5Core 通讯，你可
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- 天线类型：内置陶瓷天线和外置天线
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- 可并发接收 3 个 GNSS 系统的数据
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- 水平位置精度：最小 2.5m
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- GPS 模组 (NEO-M8N) 内置 Flash
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- GPS 模组 ( NEO-M8N ) 内置 Flash，可通过 [u-center](https://www.u-blox.com/en/product/u-center-windows) 简单升级固件
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- 支持的协议：NMEA, UBX, RTCM
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- 业界领先的 -167dBm 灵敏度
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- 与 NEO‑7 和 NEO‑6 系列向后兼容
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## 包含
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- 1x GPS模块
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- 1x GPS 模块
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- 1x 外置天线
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## 应用
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- 基于GPS的物流跟踪管理
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- 基于 GPS 的物流跟踪管理
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- 无人驾驶汽车定位
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## 相关链接
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@@ -62,12 +65,16 @@ GPS 内部默认是通过 **UART2(GPIO16, GPIO17)** 与 M5Core 通讯，你可
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- **数据手册** - [NEO-M8N](https://www.u-blox.com/sites/default/files/NEO-M8-FW3_DataSheet_%28UBX-15031086%29.pdf)
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- **[u-blox 协议手册](https://www.u-blox.com/sites/default/files/products/documents/u-blox8-M8_ReceiverDescrProtSpec_%28UBX-13003221%29_Public.pdf)**
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## 例程
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### Arduino IDE
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*具体例程`GPSRaw.ino`请点击[这里](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Module/GPS/Arduino)。*
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**注意：GPS 模块需要到室外才能接收到定位信息**
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```arduino
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#include <M5Stack.h>
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@@ -97,16 +104,12 @@ void loop() {
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烧录例程`GPSRaw.ino`之后，屏幕和串口显示终端会打印如下类似的信息
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```
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$GPGSA,A,1,,,,,,,,,,,,,25.5,25.5,25.5*02
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$BDGSA,A,1,,,,,,,,,,,,,25.5,25.5,25.5*13
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$GPGSV,1,1,00*79
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$BDGSV,1,1,00*68
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$GNRMC,,V,,,,,,,,,,M*4E
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$GNVTG,,,,,,,,,M*2D
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$GNZDA,,,,,,*56
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$GPTXT,01,01,01,ANTENNA OPEN*25
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```
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<img src="assets/img/product_pics/module/module_example/GPS/example_module_gps_01.png" width="60%" height="60%">
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**协议解读：请参考 [u-blox 协议手册](https://www.u-blox.com/sites/default/files/products/documents/u-blox8-M8_ReceiverDescrProtSpec_%28UBX-13003221%29_Public.pdf)，以下是截取了 NMEA 协议中的 xxRMC 消息的说明作为示例**
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<img src="assets/img/product_pics/module/module_example/GPS/example_module_gps_02.png" width="100%" height="100%">
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## 原理图
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