A
Anonymous
Mar 06, 2026
Rating: 5/5
Fast Delivery
Arrived quickly and was well protected in anti-static packaging. Ready to use out of the box.
Description
Arduino UNO R3 Development Board - Original Arduino Microcontroller Kit for C Programming Learning
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller | ATmega328P |
| Operating Voltage | 5V |
| Input Voltage (recommended) | 7-12V |
| Input Voltage (limits) | 6-20V |
| Digital I/O Pins | 14 |
| PWM Channels | 6 |
| Analog Input Pins | 6 |
| DC Current per I/O Pin | 20 mA |
| Flash Memory | 32 KB |
| Clock Speed | 16 MHz |
5 reviews
A
Anonymous
Feb 26, 2026
Rating: 5/5
Genuine Product
Works as expected. I verified the chipset and it is indeed the original ATmega328P.
A
Anonymous
Feb 15, 2026
Rating: 4/5
Great Board
The board itself is fantastic. Just note that the USB cable might be sold separately depending on the bundle.
A
Anonymous
Feb 06, 2026
Rating: 5/5
Robust Build
Survived my beginner mistakes during wiring. Very durable for a development board.
A
Anonymous
Jan 20, 2026
Rating: 5/5
Excellent Starter Kit
Perfect for learning coding and electronics. The board is responsive and easy to set up with the IDE.
5 FAQ
Q: What programming languages are supported?
A: It primarily uses C and C++ through the Arduino Wiring framework within the IDE.
Q: Is the Arduino IDE software free to use?
A: Yes, the Arduino IDE is open-source and free to download and use for all projects.
Q: Does it work with standard Arduino shields?
A: Yes, it features the standard form factor and is compatible with most Arduino shields available.
Q: Can I power this board with a 9V battery?
A: Yes, you can connect a 9V battery to the barrel jack or VIN pin within the recommended voltage limits.
Q: Is this board compatible with 3.3V sensors?
A: The board operates at 5V logic. You may need a logic level converter for 3.3V sensors to ensure safety.
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