Projects on CastrLabhttps://castrlab-blowfish-244231.gitlab.io/projects/Recent content in Projects on CastrLabHugo -- gohugo.ioenluke@castrlab.com (Luke Paulson)luke@castrlab.com (Luke Paulson)© 2026 Luke PaulsonMon, 11 May 2026 19:20:26 -0700ADC development: learning analog by doing it wronghttps://castrlab-blowfish-244231.gitlab.io/projects/adc-dev-board/Mon, 11 May 2026 19:20:26 -0700luke@castrlab.com (Luke Paulson)https://castrlab-blowfish-244231.gitlab.io/projects/adc-dev-board/A series where I build a deliberately bad ADC board, measure its noise sources, attribute each one to a design mistake, then fix them across revisions.A Multi-Protocol Bus Tool for the Framework Laptophttps://castrlab-blowfish-244231.gitlab.io/projects/framework-serial-module/Tue, 25 Jan 2022 00:00:00 +0000luke@castrlab.com (Luke Paulson)https://castrlab-blowfish-244231.gitlab.io/projects/framework-serial-module/A modular bench tool that lives in a Framework laptop expansion slot, plus the design constraints that shaped two hardware revisions.