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ARDUINO UNO R3 [A000066]

4.8 out of 5 stars 3,044 ratings
Amazon's Choice recommends highly rated and well-priced products.
Amazon's Choice for "arduino"

List Price: $29.95
Price: $22.00 & FREE Returns
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Available at a lower price from other sellers that may not offer free Prime shipping.
Brand Arduino
Series Rev 3
Memory Size 8 KB
Hardware Interface USB
Voice command Buttons

About this item

    This fits your .
  • Make sure this fits by entering your model number.
  • This board is your entry to the unique Arduino experience: great for learning the basics of how sensors and actuators work, and an essential tool for your rapid prototyping needs
  • Arduino Uno is the most used and documented board in the world
  • "Uno" means one in Italian and was chosen to mark the release of Arduino Software (IDE) 1.0, now evolved to newer releases
  • It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz quartz crystal, a USB connection, a power jack, an ICSP header and a reset button
  • Arduino is an open-source hardware, software, and content platform with a worldwide community of over 30 million active users
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New & Used (11) from $22.00 & FREE Shipping on orders over $25.00

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Frequently bought together

  • ARDUINO UNO R3 [A000066]
  • +
  • Elegoo EL-CP-004 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Wires Ribbon Cables Kit for arduino
  • +
  • ELEGOO Upgraded 37 in 1 Sensor Modules Kit with Tutorial Compatible with Arduino IDE UNO R3 MEGA2560 Nano
Total price: $61.97
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Product description

Microcontroller Microchip ATmega328P
Operating Voltage 5V
USB Standard Type B
Digital I/O Pins 14
PWM Digital I/O Pins 6
Analog Input Pins 6
Flash Memory 32 KB
SRAM 2 KB
EEPROM 1 KB
Clock Speed 16 MHz


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Warranty & Support

Amazon.com Return Policy:You may return any new computer purchased from Amazon.com that is "dead on arrival," arrives in damaged condition, or is still in unopened boxes, for a full refund within 30 days of purchase. Amazon.com reserves the right to test "dead on arrival" returns and impose a customer fee equal to 15 percent of the product sales price if the customer misrepresents the condition of the product. Any returned computer that is damaged through customer misuse, is missing parts, or is in unsellable condition due to customer tampering will result in the customer being charged a higher restocking fee based on the condition of the product. Amazon.com will not accept returns of any desktop or notebook computer more than 30 days after you receive the shipment. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor.
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Customer reviews

4.8 out of 5 stars
4.8 out of 5
3,044 global ratings
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Top reviews from the United States

Reviewed in the United States on July 14, 2015
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386 people found this helpful
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Reviewed in the United States on May 27, 2018
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38 people found this helpful
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Reviewed in the United States on December 22, 2014
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60 people found this helpful
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Reviewed in the United States on December 19, 2016
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25 people found this helpful
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Reviewed in the United States on May 6, 2017
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16 people found this helpful
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Reviewed in the United States on July 27, 2017
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6 people found this helpful
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Reviewed in the United States on December 9, 2014
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19 people found this helpful
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Top reviews from other countries

Marco P
5.0 out of 5 stars L'UNICO, ORIGINALE
Reviewed in Italy on September 14, 2017
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89 people found this helpful
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Amazon Kunde
2.0 out of 5 stars Wieso ist kein Kabel dabei?
Reviewed in Germany on March 27, 2019
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74 people found this helpful
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B. McGillin
5.0 out of 5 stars Great piece of kit.
Reviewed in the United Kingdom on January 13, 2014
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36 people found this helpful
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H. Maestro
1.0 out of 5 stars Overpriced, yet No power supply, no usb cable
Reviewed in the United Kingdom on November 18, 2018
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2 people found this helpful
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gc6610
2.0 out of 5 stars Not a genuine Arduino
Reviewed in the United Kingdom on September 5, 2017
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3 people found this helpful
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