登录RTK差分服务器，获取差分数据，用于gps高精度定位
Log in to RTK differential server (2020-03-20, C/C++, 3KB, 下载8次)
Virace GPS Simulator 用软件模拟GPS接收器输出的GPS语句，通过串行口输出到GPS应用软件。用鼠标或键盘控制Virace而模拟实际GPS接收器的运动，或者重播已有的GPS航迹文件，从而在室内测试GPS导航软件等。
Virace具有手动实时控制及航迹重播两种方式。为了控制灵活方便，Virace定义了许多鼠标及键盘动作。经过少许试用，就可以对照一个大比例尺的导航地图以超过正常驾车速度行驶在市区及郊区路上。
Virace GPS Simulator V0.3.1 (2020-01-31, C/C++, 694KB, 下载5次)
普通GPS坐标转百度坐标的解密代码，准确度非常高，基本可以和百度服务器解码一样
Ordinary GPS coordinates to the Baidu coordinates to decrypt the code, the accuracy is very high, the basic and the same as the Baidu server decoding
(2015-09-14, C/C++, 1KB, 下载18次)
手持式GPS源码,经度、纬度显示有电子罗盘，计步器功能
BIKE GPS SOURCE CODE ,WITH COMPASS,NAVIFATE.step RECORD.DISTANCE , MEASUREMENT,RECOTDE AND PLAN, ，SHOW YOUR LOCATION ,, Longitude, latitude display, elevation (2015-02-15, C/C++, 197KB, 下载4次)
本压缩文件包是APM开源飞控代码，包括APMrover2,ArduCopter,ArduPlane，即地面车辆，多旋翼无人机，直升机的开源飞控程序，包含大量库文件，实现不同机型飞行器的飞行控制，可以设置不同飞行模式，利用GPS导航进行正确定位，实现对飞行器的多种控制。
The compressed file packet is APM open source control code, including APMrover2, ArduCopter, ArduPlane, namely ground vehicle, multi rotor UAV helicopter flight control program, open source, contains a large number of library files, realization of flight control of different types of aircraft, can set different flight mode, carry on the correct localization using GPS navigation, to achieve a variety of aircraft control.
(2014-09-12, C/C++, 6621KB, 下载73次)
基于apm2.5的飞行器姿态角计算及输出 以及 GPS 高度 经纬度输出
Calculated based aircraft attitude angle and height of the output and GPS latitude and longitude of the output apm2.5 (2014-07-21, C/C++, 969KB, 下载9次)
設計給高端GNSS/GPS 用的原始資料紀錄器(RAW DATA)，可記錄衛星觀測資料達50HZ 以上，已於Trimbel BD-970 + Arduino + SD Shield 上面測試。
This Data logger code is used for logging high update rate GNSS/GPS engine board. It can reach 50Hz update rate on Arduino ATMEGA328+ SD Card Shield. (2013-12-31, C/C++, 1586KB, 下载10次)
BMP085是一款高精度、超低功耗的大气压力传感器，非常适合应用于移动设备中，比如：手机，PDA，GPS导航设备和户外运动设备。它的性能卓越，气压的分辨率可以达到0.03hPa，高度的噪声(跳动)只有0.25m，并且耗电极低，只有3μA。BMP085气压传感器采用强大的8-pin陶瓷无引线芯片承载（LCC）超薄封装，可以通过IIC总线直接与各种微处理器相连。
BMP085 is a high-precision, ultra-low power barometric pressure sensor, very suitable for mobile devices, such as: mobile phone, PDA, GPS navigation devices and outdoor sports equipment. Its performance, pressure resolution can be achieved 0.03hPa, high noise (jitter) is only 0.25m, and the power consumption is very low, only 3A. BMP085 pressure sensor uses robust 8-pin ceramic leadless chip carrier (LCC) ultra-thin package, can be a variety of IIC bus directly connected to the microprocessor. (2013-07-02, C/C++, 2KB, 下载3次)
APM代码,最新版的融合GPS功能，对常用传感器都支持，只需改动一点设置就行了，PCB图到官网下载
APM code,ArduPilot 2.6.2 Header file (2012-05-18, C/C++, 55KB, 下载51次)
GPS信号监视器源代码，NEMA0183协议解析的源码
GPS signal monitor source code, NEMA0183 protocol parsing source code (2010-11-22, C/C++, 486KB, 下载67次)
应用GPS9805模块和1602液晶，实现了精确时间和有效位的显示。其他的参数提取可以参考此函数，选用带有大RAM的处理器即可。
Apply the GPS9805 module and 1602 LCD, and achieve a precise display of time and effective bits . Other parameters can refer to this function, choose a processor with a large RAM. (2010-05-12, C/C++, 3KB, 下载1次)
GPS 信号解析程序，把GPS数据解析出来分别存在相应的寄存器，好利于其他函数调用数据
GPS signal analysis program, the GPS data analysis out there is a corresponding register, respectively, and good data on the benefit of other function calls (2009-08-30, C/C++, 1KB, 下载20次)
美国朗讯科技的GPS授时器的详细资料，好不容易找到的，对于制作精密时间基准有很大的帮助
Lucent Technologies of the U.S. GPS' s time detailed information, hard to find, and precision time base for the production of great help (2009-07-27, C/C++, 1162KB, 下载28次)
瑞泰创新的GX-ARM9-2410EP教学实验系统GPS具体源代码,处理器是三星2410
Ruitai innovative GX-ARM9-2410EP teaching experimental system GPS specific source code, the processor is a Samsung 2410 (2008-12-01, C/C++, 707KB, 下载85次)
芯动G系列OEM中文说明书
GPS 接收机OEM 板中可以将卫星轨道参数、上次定位位置、时间和日期等数据保存在
静态存储器，接收机内部有备用电池来为存储器供电。
Actin core G Series OEM Manual Chinese OEM board GPS receiver can be the satellite orbital parameters, last position location, time and date data stored in static memory, the receiver has an internal memory backup battery for power supply. (2008-05-13, C/C++, 517KB, 下载96次)
接收GPS信息的时间和位置信息,并判别出来存放在寄存器中
Receiving GPS information of the time and location information, and identify them stored in the register (2008-04-20, C/C++, 1KB, 下载10次)
基于LPC213X的GPS应用及使用状态机解码。全面替代LPC213x.h, 展示结构指针在ARM之特殊寄存器应用,特殊寄存器变量可在WATCH窗口中显示,为软件仿真提供最大的方便。
LPC213X of GPS-based applications and the use of state machine decoder. Comprehensive alternative LPC213x.h, display the structure pointer in the ARM application of special registers, special registers can be displayed in the WATCH window for the software simulation to provide maximum convenience. (2008-01-21, C/C++, 15KB, 下载22次)
国外的一个开源gps模拟器源代码，eclipse 环境下使用
Abroad, an open source gps simulator source code, eclipse environment (2007-10-29, C/C++, 678KB, 下载133次)
GPS nmea0183 解释器程序,详细解释了0183格式的语句，并分析，全部源码
GPS nmea0183 interpreter procedures, a detailed explanation of the format of the 0183 statement and analysis, all FOSS (2006-10-19, C/C++, 48KB, 下载519次)
此程序为GPS数据仿真程序，通过此程序开发者可以方便地在室内进行动态调试。
procedure for GPS data simulation program, through which developers can easily indoor dynamic debugging. (2005-08-13, C/C++, 2KB, 下载279次)