【摘要】 介绍一种高精度,可预置,可步进的数字显示直流电流源的软件、硬件制作方法。该系统主要利用单片机AT89S52作为控制部件。文中给出了硬件电路和软件流程。更多还原

【Abstract】 A system of the current source controlled by digital code was described,in which a micro control unit AT89S52 was used as a controller,and hardware architecture and software design were provided.更多还原