According to the requests of automatic surfacing, USES microcontroller PIC16F877 to design a surfacing controller, which integrates condition controller with step motor drive.
根据平面自动堆焊的要求，采用单片机PIC 16f877，设计了集条件控制与步进电机驱动一体的堆焊控制器。
A method is introduced to drive the bargraph display devices directly with microcontroller.
介绍一种单片机直接驱动光柱显示器件的方法。
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