摘要:许多高校的电子类专业都把装配数字万用表作为一个基础实训项目,DT9205型号数字万用表电路中含有模拟电子技术和数字电子技术的内容,比如运放的应用、MD转换芯片的使用、LCD的知识,而电阻、电容的测量,交直流电压、交直流电流的测量,二极管和三极管的测量又涉及到电子测试技术的知识,装配前学生需要学习过PROTEL以更好的理解电路图的规范绘制和掌握PCB板的相关知识,
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