the Twinkie USB Power Delivery analyzer directly from the web

Clone this repo:
  1. d64e441 Update npm packages by David Schneider · 5 years ago main master
  2. 91340e5 twebkie: Add OWNERS file by Benson Leung · 4 years, 10 months ago
  3. 4da0598 Add an index redirect to force HTTPS. by David Schneider · 6 years ago
  4. 85cbe48 Implement the firmware store by David Schneider · 7 years ago
  5. 4556c3c Disable inputs based on mode by David Schneider · 7 years ago


A install-less WebUSB-based tool for the Twinkie USB Power Delivery monitoring dongle.


  • Plug the Twinkie dongle to your host
  • Open your Chrome browser and visit (or click on the pop-up)

For developers

This site is using Material Design Lite.

It is structured as Progressive Web App based on the Web Starter Kit which contains more documentation how to use gulp and build or deploy this site.

The site source repository is chromiumos/twebkie.

More resources