This Opinion piece appears in the Aug. 23 print edition of Transport Topics. Click here to subscribe today. If trucks had patron saints, step vans would claim Rodney Dangerfield as their own. The late ...
Based on the Motorola (now Freescale) heavily used but obsolete SAA1042 stepper-motor-driver IC, this Design Idea describes a CPLD (complex-programmable-logic-device)-based implementation of a stepper ...
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