A
Anonymous
Mar 29, 2026
Rating: 5/5
Reliable hardware
Used this for a home automation project. Stable connection and no overheating issues.
Description
Genuine ARDUINO UNO R3 A000066_CN ATmega328P Development Board Module
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller | ATmega328P |
| Operating Voltage | 5V |
| Input Voltage (Recommended) | 7-12V |
| Digital I/O Pins | 14 |
| PWM Channels | 6 |
| Analog Input Pins | 6 |
| Flash Memory | 32 KB |
| SRAM | 2 KB |
| Clock Speed | 16 MHz |
| USB Connector | Type B |
5 reviews
A
Anonymous
Feb 12, 2026
Rating: 3/5
Delayed shipping
The product itself is fine, but delivery took longer than expected. Board functions correctly though.
A
Anonymous
Feb 11, 2026
Rating: 5/5
Perfect for learning
This is the genuine board and works flawlessly with the Arduino IDE. Great starting point for electronics.
A
Anonymous
Feb 09, 2026
Rating: 5/5
Authentic Arduino
Verified original product. The holographic sticker was present and the chip is genuine ATmega328P.
A
Anonymous
Jan 28, 2026
Rating: 4/5
Good quality
Board works well. Only giving 4 stars because the USB cable was not included in my package.
5 FAQ
Q: Can I power this with a 9V battery?
A: Yes, you can power the board using a 9V battery via the barrel jack or the VIN pin.
Q: Is this compatible with Windows 10?
A: Yes, the Arduino Uno R3 is compatible with Windows 10. You may need to install the CH340 or FTDI drivers depending on the specific revision.
Q: Is this the official original board?
A: Yes, this is the Original ARDUINO UNO R3 A000066 manufactured by Arduino LLC.
Q: Does this come with a USB cable?
A: This listing is for the board only. A USB Type B cable is sold separately.
Q: What software do I need to program this?
A: You need the Arduino IDE, which can be downloaded for free from the official Arduino website.
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