说明：  SH301.C A/D采样的单片机例程 SH302.C 基于89C2051的电压采样程序 SH303.C 单片机的电流检测程序 304 仪表放大器芯片的使用 不提供程序。 SH305.C DS1820温度测量程序 SH306.C HMR3000数字罗盘的读数程序 SH307.C GPS的读数程序 需要加上液晶显示部分的程序
(SH301.C A/D sampling routines SH302.C microcontroller based 89C2051-- Pressure sampling procedures SH303.C SCM current detection procedures 304 Instrumentation amplifier chip for use procedures . SH305.C DS1820 temperature measurement procedures SH306.C HMR3000 digital compass readings SH307.C procedures GPS readings procedures required for the liquid crystal display part of the process)