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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