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Maker Advisor

Best Tools and Gear for Makers

Arduino UNO R3 Board (compatible)

Compatible Arduino UNO R3 board. The boards listed are 100% compatible with the official version, and cost less half the price. The boards come with USB cable. Learn more about the Arduino board with our Arduino Step-by-step Projects course. Scroll down to compare the different compatible Arduino boards at different stores and find the best price.

Recommended reading: Best Arduino Starter Kits

Banggood - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
Banggood - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
Banggood - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
$5.29
$8.15
BUY NOW
Banggood.com
eBay - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
eBay - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
eBay - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
$8.36
in stock
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eBay
Amazon.de - Elegoo - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
Amazon.de - Elegoo - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
Amazon.de - Elegoo - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
€15.99
in stock
as of January 27, 2025 12:03 pm
BUY NOW
Amazon.de
Amazon.com - Elegoo - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
Amazon.com - Elegoo - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
Amazon.com - Elegoo - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
$17.99
$29.99
in stock
as of January 27, 2025 12:03 pm
BUY NOW
Amazon.com
Amazon.co.uk - Elegoo - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
Amazon.co.uk - Elegoo - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
Amazon.co.uk - Elegoo - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
£14.99
in stock
as of January 27, 2025 12:03 pm
BUY NOW
Amazon.co.uk
Amazon.es - Elegoo - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
Amazon.es - Elegoo - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
Amazon.es - Elegoo - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
€19.49
in stock
as of January 27, 2025 12:03 pm
BUY NOW
Amazon.es
Aliexpress - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
Aliexpress - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
Aliexpress - Compatible Arduino UNO R3 Board ATMEGA328P with USB Cable
$0.60
$0.76
out of stock
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Aliexpress

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We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. We also participate in programs from Banggood, eBay, Aliexpress, ShareASale, and other sites. Maker Advisor is compensated for referring traffic and business to these companies (read more).