Free shipping on US orders over $150 with code FREEFALL2026  ·  Non-US orders of $200 or more: code FREE2026GLOBAL  ·  Visit the store →
About UsAcknowledgementsContact
A Builder’s Favorite for Over 25 Years
General Guitar Gadgets
Fine stompbox kits, projects & PCBs
The Projects/Boosters & Volume14 projects
✦

Ready to build? We have the kit.

Complete kits and ready-to-solder PCBs are available for many of the projects.

Shop Complete KitsShop PCBs