Learning Center

Welcome to the Digi-Key Learning Center. The Digi-Key site has a number of powerful tools to aid in research, design, and procurement. The tutorials below will overview a few important sections of the site that will help you get started.


Although registration isn’t required to place orders, Digi-Key offers a number of additional tools and options to customers that are registered. Register Now

Features & Updates

Digi-Key’s website is under continuous improvement to best serve your needs. Check out the latest updates and details of new features and improvements. Learn More


Product Search & Filtering

Learn more about Digi-Key's Parametric Search, the fastest and easiest way to navigate Digi-Key's over three million parts online.

Online Catalog

More than just a static PDF reproduction of a printed catalog, browse Digi-Key's Online Catalog.

BOM Manager

Digi-Key's BOM Manager allows you to easily import your parts list to create a BOM, create a quote and place an order.

Scheduled Shipments

Learn how Dig-Key's scheduled shipment tool can help you manage inventory and reduce costs.

Reference Design Library

Digi-Key offers a complete library of application notes, datasheets and hundred designs for your next project.


Scheme-it is an online schematic and diagramming tool that allows anyone to design and share electronic circuit diagrams.