Settings
Fast Delivery
DigiKey customers in the United States can choose from a wide range of fast, reliable delivery options, with shipping rates starting as low as $4.99.
Payment Types
Credit account for qualified institutions and businesses
Payment in Advance by Wire Transfer
Marketplace Product
More Products From Fully Authorized Partners
Average Time to Ship 1-3 Days. Please see product page, cart, and checkout for actual ship speed.
Extra Ship Charges May Apply
For more information visit Help & Support
Discover how multiplexing can solve GPIO pin shortages in your projects. Learn practical designs for controlling LEDs and buttons, ensuring efficient design.
Follow along as I share my workflow for turning an idea into an Arduino sketch for a functional prototype.
Learn how to connect a small keyboard to an Arduino, how the keypad functions in theory, and how you can implement that theory in software.
Requiring a few digital I/O pins to operate, a simple matrix keypad provides users a convenient way to input data and interact with Raspberry Pi based projects.
Thank you!
Keep an eye on your inbox for news and updates from DigiKey!
Please enter an email address
Please accept the checkbox
