Teardowns

Qatoto|Blueprints›Teardowns

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Research and Development

Market Research

PROJECT IMMORTAL

Store

Search the store

Personalisation

Advertise with us

Help and settings

Customer service

How Qatoto Works About Press Blogs Contact Us Creator Careers Developers Roadmap

Terms and Conditions Privacy Policy Copyright Policy Community Guidelines Vulnerability Disclosure Policy Policies and Safety

© 2026 Qatoto

Teardowns

Schematics, CAD breakdowns and bills of materials, pulled apart part by part.

Any difficulty Beginner Intermediate Advanced

Anything published Has 3D model Has walkthrough Has files

Any power-electronics · 4 cold-chain · 2 maintenance · 2 water · 2 3d-printing · 1 batteries · 1 bldc · 1 bms · 1 cad · 1 dairy · 1 esp32 · 1 firmware · 1 instrumentation · 1 iot · 1 low-power · 1 mechanical · 1 motors · 1 mppt · 1 networking · 1 off-grid · 1 optics · 1 pumps · 1 reliability · 1 reverse-engineering · 1 safety · 1 sensors · 1 solar · 1 sourcing · 1 thermal · 1 thermal-imaging · 1 tolerances · 1 wear · 1

The gearbox in a village hand pump, after nine years

The gearbox in a village hand pump, after nine years

Community reverse-engineered

BOM $88 – $112

17 parts · Beginner

STEP · STL · DXF