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changes.mady.by.user ZHANG Zhixin, Jacob

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changes.mady.by.user Jacob Zhang

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Goals:

  • Understand how to design a product, including structural design and assembly methods. 

  • Realize your product concept through modeling and 3D printing，and interactive functionality.


Tasks：

  • Modify the head shape of the robot (facial expressions, ears...)

  • Complete the assembly of pan&tilt structure （No need to submit, keep it for yourself and can use them for your project）


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Components overview 

Interactive demonstration

View file
namedemo robot.mp4
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Components


OLED display

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WS2812(NeoPixel)

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MPR121 and touch sensor

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MP3 player

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Assembly Steps

  • Notes

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  • Should avoid turning

notes：

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  • the servo by hand without power

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  • ( as doing so will change the limiting position of the servo, which can lead to problem in the assembled structure )

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  • Reserve enough space and wire length. Otherwise, it will limit the servo's rotation


  • assemble the pan & tilt structure

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Components

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OLED display

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Assembly Steps

  • stepsnotes

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    View file
    name3D printing.mp4
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    need to clean & remove the support



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    View file
    namehow to drill a hole on gear.MP4
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    View file
    namehow to insert the shaft.MP4
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  • assemble the robot

steps



  • assemble the head and stand to the tilt structure

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  • assemble the base box
  1. PCB
  2. 4 columns
  3. display fixture（with small bumps）
  4. 4 sided acrylic board

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  • assemble the geared rotation platform and the tilt structure on the top cover
  • align the entire top part with the four columns, and insert and secure firmly

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Done！

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step123