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CAD

Most CAD work is done in Fusion 360 and versioned outside of this git repo.

Assemblies

SmartKnob View

Handheld

  • Case bottom For breadboard with power rails removed.
  • Motor adapter Connects motor to Adafruit TLV493d adapter board, and screws into Case
  • Thumbwheel Test thumbwheel for motor rotor, for turning from the side

Motors

Note that all measurements were done by hand and will be approximate. Chamfers & fillets are approximated.

32mm

17mm

  • Motor model
  • Spacer (screw at the bottom is replaced with a longer M1.4 screw with this spacer inserted; diametric magnet is glued to screw)
  • Dummy test jig

15mm