Jeremy Collins · beetlebug.org
Things I build.
Open hardware and software projects. Each 3D-printed build has a full guide: a parts list with links, print settings, and an interactive exploded view for every step.
Hardware
4 builds-
Bittle X Platform + Pi Add-on
The 3D-printed platform and Pi pod for LineChef's Bittle X robot project.
Open the build guide → -
Espresso Cup Holder
A two-piece, tool-free cup stand for the Rancilio Silvia Pro X.
Open the build guide → -
Mini
A Braun-style Bluetooth desk speaker with two 2.5-inch drivers and a printed snap-on grille.
Open the build guide → -
Printdeck
The Printdeck Slate v4: a 5-inch touch screen and print server for Klipper printers, in a case on the desk. A Raspberry Pi 5 runs the Klipper host, ported to Go.
Read more →
Software
4 projects-
Lookout Marine
A chartplotter that renders official ENC charts at 60 fps, native on six platforms.
Try the live demo → -
go-dims
An image server in Go that resizes, crops, and converts images from the URL.
Try the live demo → -
mod_dims
The Apache httpd module that resizes, crops, and converts images on request.
Try the live demo → -
Tekmetric MCP
Ask Claude about your auto repair shop's Tekmetric data in plain English.
Read more →