About FastGizmo

FastGizmo is an electronics workbench shop: microcontroller boards, breakout boards, sensors, bench tools and hackable gadgets. Product listings bring together documented specifications, original maker documents and project references where available.

Projects behind the parts

The project write-ups and code are on bricoleur.ai. Explore the project index for the builds and their references, including keeBLEr, Twiddle and Shining Mask.

Learn at your own pace

Our first original learning guides cover the plain Seeed Studio XIAO ESP32S3. Choose a Beginner, Builder or Reference reading level. They are public drafts, untested on hardware, with source links and revision notes. Original maker documentation remains linked alongside them.

Find a part or ask a question

Browse the parts catalogue, or use the contact page for questions about a part, an order or a project.