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Home / Development Boards & Control Boards / Arduino UNO R3 Development Board C Language Programming Introductory Learning Mainboard Microcontroller DIY Experiment Kit
Development Boards & Control Boards

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
Analog Input Pins 6
Flash Memory 32 KB
SRAM 2 KB
EEPROM 1 KB
Clock Speed 16 MHz
USB Connector Type B

5 reviews

A

Anonymous

Mar 29, 2026

Rating: 5/5

Reliable hardware

Using this for my robotics project. No issues so far and pins are well labeled.

A

Anonymous

Mar 20, 2026

Rating: 4/5

Solid choice

Standard UNO board. Good for learning C programming basics without too much complexity.

A

Anonymous

Mar 15, 2026

Rating: 4/5

Good quality

Works as expected. USB cable not included though, so make sure to order one separately.

A

Anonymous

Mar 15, 2026

Rating: 5/5

Perfect for beginners

Great board to start learning embedded systems. Easy to set up and plenty of tutorials available online.

A

Anonymous

Mar 10, 2026

Rating: 5/5

Great for students

Bought this for my son's science project. He loves it and the community support is amazing.

5 FAQ

Q: Is the schematic available?

A: Yes, all hardware files are open source on the official site.

Q: Does this come with a USB cable?

A: No, the USB cable is sold separately.

Q: Is this compatible with Windows 10?

A: Yes, drivers are available on the Arduino website.

Q: Can I power this with a 9V battery?

A: Yes, you can use a 9V battery via the barrel jack or VIN pin.

Q: What programming language does it use?

A: It uses a C++ based language through the Arduino IDE.

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