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Home / Development Boards & Control Boards / Original Arduino Uno R3 Development Board Kit with Microcontroller Sensors for Learning, Scratch Compatible, R4 Motherboard

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 (of which 6 provide PWM output)
Analog Input Pins 6
DC Current per I/O Pin 20 mA
Flash Memory 32 KB (ATmega328P) of which 0.5 KB used by bootloader
SRAM 2 KB (ATmega328P)
EEPROM 1 KB (ATmega328P)
Clock Speed 16 MHz

5 reviews

A

Anonymous

Mar 17, 2026

Rating: 4/5

Good Value

The board itself is excellent. Missing USB cable in my box which was annoying, but the seller resolved it quickly.

A

Anonymous

Mar 11, 2026

Rating: 5/5

Great for Schools

Using this for my robotics class. Students find it easy to program and the Scratch compatibility is a huge plus for younger learners.

A

Anonymous

Mar 02, 2026

Rating: 5/5

Reliable Performance

Stable connection and easy coding environment. I have run several continuous projects without any overheating or issues.

A

Anonymous

Feb 17, 2026

Rating: 5/5

Genuine Board

Verified authentic Italian product. The build quality is superior to clones I have used in the past. Highly recommended for serious projects.

A

Anonymous

Jan 29, 2026

Rating: 5/5

Perfect Starter Kit

Everything worked out of the box. The board is genuine and the sensors included are great for learning the basics of electronics.

5 FAQ

Q: Does it come with a USB cable?

A: Yes, a standard USB A to B cable is included in the kit package.

Q: Is this compatible with Arduino IDE 2.0?

A: Yes, this board is fully compatible with Arduino IDE 2.0 and previous versions.

Q: Can I use this with Scratch?

A: Yes, this kit supports Scratch programming through compatible extensions.

Q: Is there a warranty?

A: Yes, this product comes with a 1-year manufacturer warranty against defects.

Q: What power supply do I need?

A: You can power it via USB or use an external 9V battery or DC power jack (7-12V recommended).

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