If you ordered a Chronulator kit before November 2008, your documentation can be found here.

All design data and documentation is migrating to GitHub. If you don't see what you're looking for here, please go to the GitHub repository.

Instructions
Basic guide to assembling, understanding, and using your Chronulator.
Circuit board layout
Design for two-layer board, 5.9" x 1.5". If you're etching your own, one layer can be eliminated with a bit of effort.
Schematic
See how the components are connected.
Current Source Design
Using your own meters? Use Keith Brown's Current Source Designer to figure out what resistors to use in your kit.

Clock Face Designs

Design-your-own templates
Design-your-own templates
Design your own meter faces using our templates in PDF, Adobe Illustrator, SVG, or PNG formats.
Black Faces, Sans-Serif
Black Faces, Sans-Serif
Straight-up black sans-serif meter faces labeled in hours and minutes.
White Faces, Sans-Serif
White Faces, Sans-Serif
Straight-up white sans-serif meter faces labeled in hours and minutes.
VU Meter
VU Meter
VU meter scale in decibels, fudged a bit to make it easier to tell the time.
Tachometer
Tachometer
RPM scale from 0 to 12
Oil pressure
Oil pressure
PSI scale from 0 to 60. (60 PSI may be a bit low for you race fans, but it sure makes telling time easier.)