Skip to main contentSkip to footer
Slide 1 of 5

Overview

4471 MCP2221A Breakout General Purpose USB to GPIO ADC I2C Support Stemma QT Qwiic

4471 MCP2221A Breakout General Purpose USB to GPIO ADC I2C Support Stemma QT Qwiic

Model: 6263993194833
Web Code: 20153319
Sold and shipped by | 3.2 seller rating (5 reviews)

Sale ends: *

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Enjoy on orders from this seller.

Seller Return Policy

Read return policy

Warranty Information

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

This breakout board is built around the MCP2221A chip, providing a reliable USB to GPIO, ADC, and I2C interface for a wide range of electronic and DIY prototyping projects.

Easily convert USB signals to multiple functions: general-purpose GPIO pins, analog-to-digital converter (ADC) inputs, and I2C communication, allowing flexible integration into different circuits and modules.

The 4471 style breakout board layout offers clearly labelled pins and a compact design, making it easy to connect jumpers, sensors, and modules in breadboard or permanent installations.

Equipped with a Stemma QT / Qwiic compatible connector, this board supports convenient plug-and-play I2C connections with various sensors and expansion boards, greatly simplifying wiring and project expansion.

Colour: As Shown

Material: PCB

Package Contents:

1*Expansion Board

Only the above package content, other products are not included.

Note: Light reflection and different displays may cause the colour of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Outdoor living products
Return/Exchange Period
30 days
Condition
Unopened

We are unable to accept returns that show signs of use

Learn more about returning a Marketplace product