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

Folding a spectrometer's optical path into 60 mm

Folding a spectrometer's optical path into 60 mm

Community reverse-engineered

BOM $72 – $99

19 parts · Advanced