By making good use of the intelligent measure and control function of the Microprogrammed Control Unit(MCU),the numerical-controlled and scanned direct current source is designed.

• 利用单片机所具有的智能测控特点；设计出基于单片机的“数控与扫描直流电流源”.；该电流源具有设定准确、输出电流稳定、可调及扫描范围全程线性等特点