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Item #:
244292469
ELEGOO UNO R3 Microcontroller Board ATmega+328P ATMEGA+16U2 with USB Cable
86% of respondents would recommend this to a friend
Item #:
244292469
SLE 657
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, September 09
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100% compatible with the Arduino IDE and RoHS Compliant.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Arduino Compatibility
Designed for seamless integration with Arduino IDE projects, making it ideal for beginners and seasoned developers seeking a reliable platform for their projects.
Robust Performance
Equipped with ATmega328P, 16MHz clock speed, and 32KB flash memory, ensures efficient processing capabilities, enabling complex project execution without lag.
User-Friendly Design
Features 14 digital I/O pins for versatile connections, complemented by included USB cable, offering an intuitive experience for hobbyists and educators alike.
Product Details
| Package Weight | 1 Pound |
Product Technical Details
| Standing screen display size | 3 |
| RAM | 2 KB DDR3 |
| Wireless Type | Bluetooth |
| Brand | ELEGOO |
| Series | ELEGOO UNO R3 Board |
| Item model number | EL-CB-001 |
| Operating System | Windows 10 |
| Item Weight | 0.96 ounces |
| Product Dimensions | 3.15 x 2.36 x 0.39 inches |
| Item Dimensions LxWxH | 3.15 x 2.36 x 0.39 inches |
| Processor Brand | Atmel |
| Number of Processors | 1 |
| Computer Memory Type | 72-Pin EDO SIMM Memory |
| Manufacturer | ELEGOO |
What's in the box
1 UNO R3 Development Board, 1 USB cable
Who Should Buy?
-
Beginner Programmers
Ideal for new programmers learning coding and hardware integration through Arduino IDE projects with step-by-step guidance.
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Hobbyist Projects
Perfect for electronics enthusiasts creating DIY projects requiring microcontroller capabilities, sensors, and connections.
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Educational Use
Recommended for teachers and students working on electronics courses, fostering learning through hands-on experience with microcontrollers.
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Advanced Applications
Not suitable for complex applications requiring higher processing power, more I/O pins, or greater memory than provided.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this board compatible with Arduino software?
Answer: Yes, it is 100% compatible with the Arduino IDE. -
Question:
What chip does the ELEGOO UNO R3 BOARD use?
Answer: It uses the ATMEL ATMEGA+328P chip. -
Question:
Is the ELEGOO UNO R3 BOARD environmentally friendly?
Answer: Yes, it is RoHS compliant, ensuring safe materials.
ELEGOO Single Board Computers EL-CB-001 Editorial Review
ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino is an excellent choice for both beginners and experienced engineers looking to run small scale engineering projects. Users have praised this board for its great connectivity with multiple ports and compatibility with various power supplies. Many have found it performs exceptionally well on Mac OS without issues or the need for cumbersome software updates. Some users did note that the supplied USB cable may be short for certain setups. Overall, the combination of price and performance makes the ELEGOO R3 Uno a fantastic option for anyone venturing into electronics or programming.
Customer Reviews & Ratings
5043 customers ratings
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5 Star
85%
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4 Star
10%
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3 Star
3%
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2 Star
0%
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1 Star
2%
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Pros
- Great for beginners and experienced users
- Excellent performance with Mac and other systems
- Compatible with popular Arduino libraries
- Solid build quality for various projects
- Affordable alternative to name brand boards
Cons
- USB cable may be shorter than expected
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SLE 657
Order now and get it around Wednesday, September 09
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Upgraded ELEGOO UNO R3 BOARD with improved chip for faster transfer rates.
- Clear prints on female header connector for precise usage.
- Uses ATMEL ATMEGA+328P chip, same as Arduino UNO R3.
- Enhanced customer experience with attention to product details.
- More memory for better performance.
- RoHS compliant, ensuring safe and environmentally friendly materials.
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