Arduino UNO R3 Board ATMEGA328P + ATMEGA16U2 & USB Cable
Arduino UNO R3 Board ATMEGA328P + ATMEGA16U2 & USB Cable
Arduino UNO R3 Development Board with ATMEGA16U2 + MEGA328P Chip
Level up your electronics projects with this official-style Arduino UNO R3 Development Board. Featuring the reliable ATMEGA328P microcontroller and ATMEGA16U2 USB-to-serial chip, this board delivers stable performance for hobbyists, students, engineers, and makers alike. Includes a USB cable so you can start coding and prototyping right out of the box.
Made in Mainland China.
Key Features
- Dual-chip design: ATMEGA16U2 handles USB communication; MEGA328P powers your sketches for smooth, reliable operation.
- Official box packaging: Comes in a protective box, keeping your board safe during storage and transit.
- USB cable included: Plug-and-play connection to your PC or Mac — no additional accessories needed to get started.
- Full I/O capability: 14 digital I/O pins (6 PWM outputs), 6 analog inputs, 16 MHz crystal oscillator, ICSP header, and a reset button.
- Wide compatibility: Works seamlessly with the Arduino IDE on Windows, macOS, and Linux.
- Breadboard-friendly: Standard pin spacing for easy prototyping with sensors, motors, displays, and more.
- Condition: Brand new.
Technical Specifications
- Microcontroller: ATmega328P
- USB Interface Chip: ATmega16U2
- Operating Voltage: 5V
- Input Voltage (recommended): 7–12V
- Digital I/O Pins: 14 (6 PWM)
- Analog Input Pins: 6
- Flash Memory: 32 KB (ATmega328P)
- SRAM: 2 KB
- EEPROM: 1 KB
- Clock Speed: 16 MHz
- Includes: USB Cable
What's in the Box?
- 1 × Arduino UNO R3 Development Board (ATMEGA16U2 + MEGA328P)
- 1 × USB Cable
- 1 × Protective Box
Perfect For
- Electronics beginners and STEM students learning to code
- DIY makers building robots, automation, or IoT projects
- Engineers rapid-prototyping new circuit ideas
- Educators teaching embedded programming in classrooms
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Frequently Asked Questions
Q: Is this Arduino UNO R3 board compatible with the official Arduino IDE?
A: Yes. This Arduino UNO R3 development board with ATMEGA328P and ATMEGA16U2 chips is fully compatible with the official Arduino IDE on Windows, macOS, and Linux. Simply install the appropriate drivers if prompted, and you can begin uploading sketches immediately.
Q: Does this board come with a USB cable?
A: Yes, a USB cable is included in the package. You can connect the board directly to your computer straight out of the box — no extra accessories are required to start programming.
Q: What projects can I build with the Arduino UNO R3 development board?
A: The Arduino UNO R3 is one of the most versatile microcontroller boards available. You can use it for robotics, home automation, LED control, sensor interfacing, motor control, IoT prototypes, interactive art installations, weather stations, and much more. Its 14 digital I/O pins and 6 analog inputs make it adaptable to a huge variety of maker and engineering projects.
Q: Where is this Arduino UNO R3 board made?
A: This development board is made in Mainland China and ships new in a protective box.