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 routine SH302.C Singlechip 89C2051-based sampling procedures SH303.C voltage current detection procedures SCM 304 instrumentation amplifier chips used procedures do not provide. SH305.C DS1820 temperature measurement procedures SH306.C HMR3000 digital compass readings procedures SH307.C GPS readings procedures need to add liquid crystal display part of the process