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May 6, 2019 at 17:04 vote accept Darin Beaudreau
May 5, 2019 at 22:34 comment added JRE Hmmm. The "three servos" bit seems to have crept in from another answer. Sorry. Yeah, 1kgcm ought to be enough to raise a cardboard flap.
May 5, 2019 at 22:30 comment added Darin Beaudreau Thanks. This is helpful. But where did you get the "3 servos" part from? I'm only using one. Also, I didn't explain what I meant very well because I forgot that the servo has a control input as well as the positive and negative wires. I don't need any help with the GPIO area of this, as I've played around with the GPIO pins before, but from the technical sheet for the servo, it says it's 1 kg/cm at low voltage and 1.2 kg/cm at high. I don't really know how to tell if that's enough, but surely it should be enough to lift a small piece of cardboard, right?
May 5, 2019 at 19:03 history edited JRE CC BY-SA 4.0
deleted 62 characters in body
May 5, 2019 at 18:31 history answered JRE CC BY-SA 4.0