MCU(Microcontroller Unit)即单片机是大家都比较熟悉并常用的电子器件,由于其广泛的应用,所以用单片机设计电路是电子技术人员必备的技能。对于初学者,可以先从软件仿真入手。我们知道利用Proteus软件可以进行单片机的软件仿真,Multisim同样也可以。Multisim是基于SPICE的电路仿真软件,SPICE(Simulation Program ..
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PIC 单片机控制步进电机源程序 ; STEP_3.ASM (12C508 / 12C509) ; ; Controls a stepping motor driver on GPIO bits 4, 2, 1 and 0. ; ; The direction is controlled by a switch on GPIO bit 3. Bit 5 is not used. ; ; (Typical drivers might include a ULN2803 Octal Driver, 2N2222 or TIP122 ; transistors or power FETs. S ..
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