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[i=s]This post was last edited by youzizhile on 2014-7-28 22:49[/i] [align=left][font=宋体][size=10.5pt]A stepper motor is an actuator that converts electrical pulses into angular displacement. In simpl
[align=left][color=#000]As an industrial automation professional, I’ve seen Industry 4.0 come to me in different forms throughout the day: media coverage, user conferences, and other conversations wit
I want to learn analog circuits well, so I want to buy a 100MHz oscilloscope, mainly for debugging amplifier circuits, and maybe video amplifier circuits. I would like to ask which 100MHz oscilloscope