在GPS进行单点定位计算的数据解析中关于年积日与日期的相互转换-In the calculation of GPS single point positioning data parsing conversion on the annual day and date

使用C语言实现GPS解析功能，识别时间、精度、维度等关键参数，是一个入门级程序。(The use of C language to achieve GPS parsing function, identification of time, precision, dimensions and other key parameters, is an entry-level program.)

Improved GPS parsing with arduino