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Item #:
105742376
Diymore 3 Pieces UNO R3 At-328PU Board for Ar-dui-no,Microcontroller CH340 16MHz 5V Development Board Modules Compatible with Development Environment
76% of respondents would recommend this to a friend
Item #:
105742376
SAR 122
Price Details
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Imported from UK store
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Order now and get it around Wednesday, September 16
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Thanks to the simple programming via a USB cable, anyone can create their first project in just a few minutes!
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What Stands Out
Complete Kit
Includes three UNO R3 boards, ensuring users have ample components for multiple projects or replacements, enhancing productivity for hobbyists and professionals alike.
High Compatibility
Compatible with various development environments, providing flexibility for users to work within their preferred ecosystems while maintaining high performance in projects.
Quality Components
Features a reliable CH340 USB-to-serial converter and 16MHz frequency, ensuring stable and robust program execution for development, reducing errors and downtime during projects.
Product Details
| CPU Model | Core i3 2367 |
| Processor Speed | 2.4 Hz |
| Network Connectivity Technology | USB |
| Operating System | Linux |
| Processor Brand | Microchip |
| Compatible Devices | Laptop, Personal Computer |
| RAM Memory Technology | DDR2 |
| Processor Count | 1 |
| Total USB Ports | 3 |
| Brand Name | diymore |
| Model Name | R3-At328PU-Board |
| Box Contents | 3 pieces Microcontroller Board |
| Unit Count | 3.0 count |
| Country of Origin | China |
| Manufacturer | diymore |
| Model Number | R3-At328PU |
| Manufacturer Part Number | CAAA5433-002 |
| Brand | diymore |
| CPU speed | 2.4 Hz |
| Connectivity technology | USB |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
Beginners in Electronics
Ideal for newcomers learning about microcontrollers and Arduino programming, providing an easy-to-use development environment.
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Hobbyist Developers
Perfect for hobbyists looking to create small projects or prototypes using various sensors and components.
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Educators and Students
Useful in classrooms for teaching programming and electronics concepts, facilitating hands-on learning experiences.
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Professional Developers
Not suitable for advanced developers needing high-performance or specialized features in their microcontroller setups.
Product Description
Diymore 3 Pieces UNO R3 At-328PU Board for Ar-dui-no,Microcontroller CH340 16MHz 5V Development Board Modules Compatible with Development Environment With USB Cable
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Customer Questions & Answers
-
Question:
What is the recommended input voltage for this microcontroller board?
Answer: The recommended input voltage is between 7-12V. -
Question:
How many digital and analog pins does the board have?
Answer: The board has 14 digital I/O pins and 6 analog input pins. -
Question:
Can I use this board for complex projects?
Answer: Yes, this microcontroller board is suitable for more complex projects!
diymore Microcontrollers R3-At328PU Editorial Review
The Diymore 3-pack of R3-At328PU development boards has received a mix of feedback from users, highlighting both the strengths and weaknesses of the product. Many customers have praised the boards for their reliability and ease of use, particularly in Internet of Things (IoT) projects. The boards are noted for their quick recognition by development environments and their excellent performance during rapid prototyping. Users appreciate the inclusion of USB-C connections and pre-soldered headers, adding to their overall convenience. However, some customers experienced challenges, with a minority reporting issues with one or more boards not communicating properly with the Arduino Integrated Development Environment (IDE). Despite these setbacks, several users mentioned that troubleshooting could resolve connectivity issues, suggesting that the boards can still function effectively with the right settings. Nevertheless, there were complaints regarding one board emitting a burning smell upon initial use, leading to a return for some. Overall, while the Diymore boards are favored for their performance and value, Prospective buyers should Consider the potential for inConsistencies in quality across the three-pack. **
Customer Reviews & Ratings
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Pros
- Excellent value for money.
- Reliable and performs well for rapid prototyping.
- Quick recognition by the development environment.
- Comes with USB-C connections and pre-soldered headers.
Cons
- Some boards may not connect properly with the IDE on the first attempt.
Platform Trust & Buyer Confidence
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Essam
Verified buyer
“Perfect service and fast delivery.”
16-Jul-26 · via Trustpilot
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Mohamed
Verified buyer
“We feel very good about the delivery time, and the materials we received matched our order.”
14-Jul-26 · via Trustpilot
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Anila
Verified buyer
“Good experience of shopping through Ubuy.”
16 June 2026 · via Trustpilot
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Farrah
Verified buyer
“A very big Thank you to HUDA and the Ubuy Team in helping to send my order to me yesterday!! Order # 62606425316 Customer service and operations is top for this online shopping company and I am very satisfied with the way they handle issues. THANK YOU once again!!”
25 June 2026 · via Trustpilot
MA
Mekki
Verified buyer
“Arrive before time, excellent products”
9 July 2026 · via Trustpilot
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Features & Benefits
- Includes 3 development boards and 1 USB cable.
- Compatible with Arduino Uno R3 for an easy start.
- Features 14 digital I/O pins and 6 analog input pins.
- Operates on a flexible voltage range from 6-20V.
- Packs 32KB flash memory for plenty of storage.
- Ideal for both beginners and complex projects.
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