April 2025
Beginner to intermediate
220 pages
7h 59m
English
Content preview from Make: Robotic Arms
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7-11
7-12
133Chapter 7: 3D Robotic Arms
STEP 12: ATTACHING LINK 3, PART 1 TO
MOTOR 4
Once motor 4 has been wired and set at an angle
of 180 degrees, it’s time to begin assembling link
3. This first portion of link 3 will be connected to
the motor shaft of motor 4, much like the link
2 components were attached to motors 2 and 3
(Figure
7-11
).
STEP 13: ATTACHING LINK 3, PART 2
As we continue assembling link 3, for this portion
of the build, grab the piece that will make up
the other side of our link, as well as two 16 mm
bearings. These will be significantly larger than
the set of bearings we used when building our
four-link robotic arm but will pla ...
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