Product Description (Detailed):
Experience the true spirit of open-source electronics with the Original Arduino Uno Rev3 (A000066). As the cornerstone of the Arduino ecosystem, this genuine microcontroller board is the definitive choice for millions of students, hobbyists, and professionals embarking on their journey into electronics, programming, and rapid prototyping. Powered by the robust ATmega328P microcontroller, the Uno Rev3 offers a perfect balance of simplicity, versatility, and extensive community support.
The Original Arduino Uno Rev3 is built to the highest quality standards, ensuring reliable performance and compatibility with a vast array of shields, sensors, and actuators. Its intuitive design features 14 digital input/output pins (6 of which can be used as PWM outputs), 6 analog inputs, a USB connection for programming and power, a power jack, an ICSP header, and a reset button. This makes it incredibly easy to connect to your computer, upload code using the free Arduino IDE, and bring your ideas to life.
The ATmega328P processor provides ample processing power for a wide range of projects, from simple LED blinking and sensor reading to more complex robotic controls and home automation systems. Its 32KB of Flash memory is sufficient for most beginner and intermediate sketches. The Uno's open-source hardware design encourages exploration and modification, fostering a vibrant global community that provides countless tutorials, libraries, and project examples. Choosing the genuine Arduino Uno Rev3 (A000066) ensures you receive a board manufactured with superior components, adhering to strict quality control, and directly supporting the development of the Arduino platform. Start building, creating, and innovating with the most trusted and widely adopted microcontroller board in the world.
The Original Arduino Uno Rev3 (A000066) is the most trusted and widely used development board for embedded electronics and DIY prototyping. Powered by the ATmega328P microcontroller, it is the go-to platform for students, hobbyists, engineers, and developers working on electronics, robotics, and IoT projects.
This authentic version is manufactured by Arduino.cc, ensuring superior quality, official bootloader, and 100% compatibility with the Arduino IDE. It features a USB Type-B connector, onboard voltage regulator, ICSP header, and reset button, all packed into a robust form factor that’s compatible with numerous shields and breadboard layouts.
Whether you're making a line-following robot, a home automation controller, or an IoT temperature monitor, the Uno Rev3 is a solid foundation.
Key Features:
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Official Arduino Board: 100% genuine Arduino Uno Rev3 (A000066) with original ATmega328P microcontroller and Italy-origin quality.
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Easy to Program: Supports Arduino IDE with USB Type-B interface for plug-and-play programming.
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Rich I/O Options: Offers 14 digital I/O pins, 6 analog inputs, PWM support, and UART/SPI/I2C interfaces for endless sensor/module compatibility.
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STEM & Pro-Grade Ready: Widely used in education, embedded systems, prototyping, home automation, and robotics.
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Shield Compatible: Fully supports Arduino shields and expansion boards, making project building easier and faster.
Technical Specifications:
Parameter |
Specification |
Microcontroller |
ATmega328P |
Operating Voltage |
5V |
Input Voltage (recommended) |
7–12V DC |
Input Voltage (limits) |
6–20V DC |
Digital I/O Pins |
14 (6 PWM outputs) |
Analog Input Pins |
6 |
DC Current per I/O Pin |
20 mA |
Flash Memory |
32 KB (0.5 KB used by bootloader) |
SRAM |
2 KB |
EEPROM |
1 KB |
Clock Speed |
16 MHz |
USB Interface |
Type-B (via ATmega16U2 as USB-to-Serial) |
Dimensions |
68.6 mm × 53.4 mm |
Weight |
~25g |
Compatibility |
Arduino IDE, all Arduino Uno Shields |
How to Use:
Getting Started:
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Connect the board to your PC using a USB Type-B cable.
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Install the Arduino IDE from arduino.cc.
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Select Tools → Board → Arduino Uno and choose the correct COM port.
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Write or upload code (example: blinking LED, sensor reading).
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Power the board using USB or 7–12V DC adapter via DC jack or Vin pin.
Popular Projects:
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Line follower robot
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Home automation with relay
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Temperature logging using DHT11/DHT22
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IoT applications with ESP8266/ESP32
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Motor driver control using L298N
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Ultrasonic sensor-based obstacle avoidance system
Applications:
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Arduino-based learning and STEM education
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DIY smart electronics projects
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IoT and sensor-based systems
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Robotics, motor control, automation
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Embedded systems prototyping
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Wearables and interactive art
Package Includes: