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Ships from
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Returns
Returnable until 31 Jan 2026
Returnable until 31 Jan 2026
For the 2025 holiday season, eligible items purchased between 1 November and 31 December 2025 can be returned until 31 January 2026.
Payment
Secure transaction
Your transaction is secure
We work hard to protect your security and privacy. Our payment security system encrypts your information during transmission. We don’t share your credit card details with third-party sellers, and we don’t sell your information to others. Learn more
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  • 4 VIDEOS
Fun projects with ELEGOO LED KitELEGOO Official CA
  • ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino
  • To view this video, download

ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino

4.6 out of 5 stars (4,769)
鶹's Choice highlights highly rated, well-priced products available to ship immediately.
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To see product details, add this item to your cart. You can always remove it later.

About this item

  • Clear prints on the female header connector, more precise and easier to use the wire.
  • The ELEGOO UNO R3 BOARD now uses an 16U2 instead of the ATMega8U2 chip. Faster transfer rates and more memory.
  • Control using ATMEL ATMEGA+328P chip(the same with Arduino UNO R3)
  • 100% compatible with the Arduino IDE and RoHS Compliant
  • We have always cared about the customer experience and improve the product function details.

Product details

  • Is discontinued by manufacturer ‏ : ‎ No
  • Product Dimensions ‏ : ‎ 8 x 5.99 x 0.99 cm; 27.22 g
  • Date First Available ‏ : ‎ April 28 2016
  • Manufacturer ‏ : ‎ Elegoo
  • Place of Business ‏ : ‎ Shenzhen, Guangdong 518109, CN
  • ASIN ‏ : ‎ B01EWOE0UU
  • Item model number ‏ : ‎ EL-CB-001
  • 鶹 Rank: #1,939 in Electronics (See Top 100 in Electronics)
  • Customer Reviews:
    4.6 out of 5 stars (4,769)
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Product Description

Established in 2011, ELEGOO is a thriving technology company dedicated to open-source hardware research & development, production and marketing.

Our own Quality Management Team will secure the premium quality of our products and we would like to receive your valuable suggestions for our products and make your idea come true.

2

The UNO is the best board to get started with electronics and coding. If this is your first experience tinkering with the platform, the UNO is the most robust board you can start playing with.

Features *

ATmega328P microcontroller

* Input voltage - 7-12V *

5V Electric current: 500MA *

3.3V Electric current: 50MA *

14 Digital I/O Pins (6 PWM outputs) *

8 Analog Inputs * 32k Flash Memory *

16Mhz Clock Speed

Component listing: 1pcs UNO R3 Development Board 1pcs USB cable.

11

It use the same ATmega328 as official Uno. The ATmega328 on the Uno comes preprogrammed with a bootloader that allows you to upload new code to it without the use of an external hardware programmer.

The ATmega328 has 32 KB (with 0.5 KB occupied by the bootloader). It also has 2 KB of SRAM and 1 KB of EEPROM (which can be read and written with the EEPROM library).

22

It use the same ATmega16U2 as official Uno. The ATmega16U2 firmware source code is available in the Arduino repository. The ATmega16U2/8U2 is loaded with a DFU bootloader, which can be activated.

3

The Uno board can be powered via the USB connection.

4

The Uno board can be powered with an external power supply.

5

Excellent welding and production quality to make sure satisfied customer experience

6

Premium quality silk printing

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Customer Reviews
4.5 out of 5 stars 7,453
4.6 out of 5 stars 15,667
4.6 out of 5 stars 2,442
|
FREE delivery Sat, Dec 27
FREE delivery Sat, Dec 27
FREE delivery Jan 6 - 16

Product Summary: ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino

From ELEGOO

4.6 out of 5 stars, 4,769 ratings

Customer reviews

100+ bought in past month

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About this Item

  • Clear prints on the female header connector, more precise and easier to use the wire.
  • The ELEGOO UNO R3 BOARD now uses an 16U2 instead of the ATMega8U2 chip. Faster transfer rates and more memory.
  • Control using ATMEL ATMEGA+328P chip(the same with Arduino UNO R3)
  • 100% compatible with the Arduino IDE and RoHS Compliant
  • We have always cared about the customer experience and improve the product function details.

Product description

We have the manufacture factory, making productions and selling by ourselves. So we can control the quality of our productions by ourselves for you. We'd like to receive your valuable suggestions for our products and make your idea come true. Features * ATmega328P microcontroller * Input voltage - 7-12V * 5V Electric current: 500MA * 3.3V Electric current: 50MA * 14 Digital I/O Pins (6 PWM outputs) * 8 Analog Inputs * 32k Flash Memory * 16Mhz Clock Speed Component listing: 1pcs UNO R3 Development Board 1pcs USB cable.

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