Arduino UNO Rev3

$28.75
$0.00 $28.75
Clearance
Arduino UNO Rev3
Clearance
Arduino UNO Rev3
Clearance
Arduino UNO Rev3
Clearance
Arduino UNO Rev3

Arduino UNO Rev3—The Foundational Microcontroller Board for Any Arduino Project

$28.75
$0.00 $28.75
Shipping calculated at checkout.

⚠️ Clearance Item - Final Sale

All clearance sales are final. No returns, refunds, or exchanges.

SKU:46858

The world's most popular Arduino board with fourteen digital I/O pins, six analog inputs, and USB connectivity—the essential foundation for electronics and coding projects.

In stock
Students Served: 1
The World's Most Popular Arduino Board
The World's Most Popular Arduino Board
Works With All Arduino Kits
Works With All Arduino Kits
Endless Project Possibilities
Endless Project Possibilities
Free Arduino IDE Software
Free Arduino IDE Software
WHAT'S INCLUDED
  • 1 board
SPECIFICATIONS & SAFETY
  • Students Served: 1
  • Length: 68.6 mm
  • Width: 53.4 mm
  • Weight: 25 g
View full details
Arduino UNO Rev3

Arduino UNO Rev3

$28.75
$0.00 $28.75

Frequently Bought Together

1
Arduino Sensor Kit
+
2
Arduino Starter Kit Single
+
3
Arduino Cloud for Schools
Total: $160.25 (3 items)

Compare Similar Products

Feature Current Product
Arduino UNO Rev3
 Arduino Sensor Kit Arduino Education Student Kit
Price $28.75 $35.75 $79.75
Board Only ——
Sensors Included —10 modules
Curriculum ——25 hours
Breadboard Included ——
Grade Range 6–126–12 6–12
Best For Adding a replacement or additional Arduino board to an existing setupExpanding a board with ten plug-and-play sensor modules Complete beginner introduction to Arduino electronics and coding
View Details View Details

Support Materials

Videos, guides, and resources to help you get the most out of this product.

Flexible Purchasing Options

Pricing and volume discounts are built in—choose the path that fits your purchasing process.

Buy Online

Best if you know what you need and can buy online.

Ready to purchase now? Add this to your cart for fast, easy checkout.

Request a Quote

Need a quote for approval or purchase order processing?

Request a quote or connect with an Education Advisor before purchasing.

Request a Quote

Get Expert Guidance

Exploring options or planning a larger implementation?

Our Education Advisors can help with product selection, curriculum, and professional learning.

Book a Meeting

Frequently Asked Questions

What can I build with the Arduino UNO Rev3?

The Arduino UNO Rev3 is the foundation for thousands of projects—from LED blinkers to sensor arrays, motor controllers, and IoT prototypes.

Does this include any sensors or components?

No. This is the board only. Pair it with the Arduino Sensor Kit or Education Student Kit for a complete learning experience.

What programming software do I need?

The Arduino UNO Rev3 is programmable with the free Arduino Software (IDE), available for Windows, macOS, and Linux.

What power options are available?

Connect via USB cable for programming and power, or use an external AC-to-DC adapter or 9 V battery. The recommended voltage range is 7–12 V.

Is this compatible with Arduino shields and accessories?

Yes. The UNO Rev3 is compatible with the vast majority of Arduino shields, sensor kits, and expansion boards.

How many I/O pins does it have?

The board has fourteen digital input/output pins (six can be used for PWM) and six analog inputs.