About

Built And Documented

4c33 documents practical electronics projects, from early ideas and circuit diagrams to tested builds, code, components, and lessons learned—helping others understand, recreate, and improve each project.

Project Beginnings

Shared Knowledge

4c33 documents electronics projects from first circuit sketches through testing, revisions, finished builds, and practical notes for future makers.

Small experiments became complete, carefully documented projects.

First Builds

Home Workshop

January 2022

Small experiments became complete, carefully documented projects.

Open Documentation

4c33 Community

March 2024

Shared details help every build become easier to repeat.

Get in Touch

Have questions? Reach out for project details, documents, and collaboration.