1-Digit Split-Flap Counter – 3D Printable Mechanical Design
INR 600–1500
About the project
I need a CAD designer to create a functional 1-digit split-flap counter prototype (0–9) for 3D printing. Requirements: Visible digit: approx. 40.6 × 70 mm Compact drum: 17.78 mm diameter (8.89 mm radius / 0.35") 28BYJ-48 5V stepper motor with removable motor mount A3144 Hall-effect sensor with 4 × 2 mm magnet for home/zero detection 3 mm main shaft Proper flap pivots, shaft supports and compact drive mechanism Design for FDM printing and easy assembly Must be a working mechanical prototype, not just a visual model Deliverables: Fusion 360 editable file, STEP file, STL/3MF files, and simple assembly instructions/BOM. Please apply only if you have experience designing moving mechanical parts and 3D-printable mechanisms.
Skills required
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