A
Anonymous
Mar 22, 2026
Rating: 5/5
Excellent Board
Works flawlessly with the Arduino IDE. I had no issues uploading my first sketch.
Description
UNO R3 Improved Version Development Board with Various Examples and Resources
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Brand Name | Zejie |
| Model Number | UNO R3 Enhanced |
| Microcontroller | ATmega328P |
| USB Interface | CH340 Driver |
| Operating Voltage | 5V DC |
| Input Voltage (Recommended) | 7-12V DC |
| Digital I/O Pins | 14 |
| Analog Input Pins | 6 |
| Clock Speed | 16 MHz |
| PCB Dimensions | 68mm x 53mm |
5 reviews
A
Anonymous
Mar 17, 2026
Rating: 5/5
Fast Shipping
Arrived well packaged and on time. The board looks sturdy and well made.
A
Anonymous
Mar 09, 2026
Rating: 5/5
Great Value
Much cheaper than the original with same performance. Perfect for learning electronics.
A
Anonymous
Mar 03, 2026
Rating: 5/5
Highly Recommend
Perfect for my robotics projects. All pins respond correctly to commands.
A
Anonymous
Feb 13, 2026
Rating: 4/5
Good Product
Driver installation required some effort on Windows but works fine now.
5 FAQ
Q: Is the bootloader pre-installed?
A: Yes, ready to upload sketches immediately.
Q: Does it come with a USB cable?
A: No, please purchase a USB Type-B cable separately.
Q: Are the pins labeled clearly?
A: Yes, silk screen labels are clear and accurate.
Q: Can I power it with 9V battery?
A: Yes, via the barrel jack or VIN pin.
Q: Is it compatible with Windows 10?
A: Yes, CH340 drivers support Windows 10 and 11.
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