Arduino Uno R3 ATmega328P USB Development Board

The Arduino Uno R3 ATmega328P USB Development Board is a versatile microcontroller platform featuring the ATmega328P, 14 digital I/O pins, 6 analog inputs, PWM outputs, and USB programming. It is ideal for robotics, IoT, automation, embedded systems, and electronics learning.

Description

The Arduino Uno R3 ATmega328P USB Development Board is a reliable and easy-to-use development board designed for electronics enthusiasts, students, and professional developers. Powered by the ATmega328P microcontroller running at 16MHz, it offers an excellent balance of performance, simplicity, and expandability.

With 14 digital I/O pins, 6 analog input channels, 6 PWM outputs, and support for UART, SPI, and I²C communication, the Arduino Uno R3 can interface with a wide range of sensors, displays, motor drivers, wireless modules, and expansion shields. The board supports programming through the Arduino IDE using a standard USB Type-B cable, making development fast and convenient.

Whether you're building robots, smart home systems, IoT devices, data loggers, or educational projects, the Arduino Uno R3 remains one of the most trusted development platforms available.

Key Features

• ATmega328P microcontroller
• 16MHz operating frequency
• 14 digital input/output pins
• 6 PWM output pins
• 6 analog input channels
• 32KB Flash memory
• 2KB SRAM
• 1KB EEPROM
• USB Type-B programming interface
• Supports UART, SPI, and I²C communication
• Compatible with Arduino IDE
• Supports Arduino shields

Technical Specifications

Product Attributes

Pin Configuration

The Arduino Uno R3 provides:

• 14 Digital I/O Pins (D0–D13)
• 6 Analog Input Pins (A0–A5)
• 6 PWM Output Pins
• UART Serial Interface
• SPI Interface
• I²C (TWI) Interface
• ICSP Header
• USB Type-B Connector
• DC Barrel Power Jack
• Reset Button

Compatibility

Compatible with:

• Arduino IDE
• Arduino Uno Shields
• ESP8266 Wi-Fi Modules
• Bluetooth Modules
• Relay Modules
• Servo Motors
• Stepper Motor Drivers
• LCD Displays
• OLED Displays
• Sensor Modules
• GPS Modules
• LoRa Modules

Applications

• Robotics
• IoT Projects
• Home Automation
• Sensor Interfacing
• Embedded Systems
• STEM Education
• Smart Agriculture
• Industrial Prototyping
• Data Logging
• Electronics Learning

Package Includes

• 1 × Arduino Uno R3 ATmega328P USB Development Board

Note: A USB Type-B cable is included only if specified in the selected product package or variant.

Buy in Pakistan

Buy the Arduino Uno R3 ATmega328P USB Development Board from Chip.pk for robotics, IoT, automation, embedded systems, and electronics education. Featuring the reliable ATmega328P microcontroller, Arduino IDE compatibility, and extensive community support, it is an excellent choice for beginners, students, makers, and professional developers. Chip.pk provides quality electronics, competitive pricing, secure packaging, and fast nationwide delivery across Pakistan.

Why Choose Chip.pk?

• Genuine quality electronic components
• Quality-tested before dispatch
• Competitive prices
• Fast nationwide delivery across Pakistan
• Secure packaging
• Trusted supplier for Arduino, Raspberry Pi, ESP32, STM32, sensors, and embedded electronics
• Technical support for makers, students, and engineers
• Reliable customer service and after-sales support

FAQs

1. What is the Arduino Uno R3 ATmega328P USB Development Board?

The Arduino Uno R3 ATmega328P USB Development Board is an open-source microcontroller board based on the ATmega328P. It is widely used for learning electronics, embedded programming, robotics, IoT, automation, and prototype development.

2. Which microcontroller does the Arduino Uno R3 use?

The board is powered by the ATmega328P microcontroller operating at 16MHz.

3. How many input and output pins are available?

The Arduino Uno R3 provides:

• 14 Digital I/O Pins
• 6 PWM Output Pins
• 6 Analog Input Pins (A0–A5)

4. Is the Arduino Uno R3 compatible with the Arduino IDE?

Yes. The board is fully compatible with the Arduino IDE, allowing users to program it using C/C++ and thousands of Arduino libraries.

5. What communication interfaces are supported?

The Arduino Uno R3 supports:

• UART (Serial)
• SPI
• I²C (TWI)
• USB Serial Communication

6. Can I connect Arduino shields to this board?

Yes. The Arduino Uno R3 is compatible with a wide range of Arduino Uno shields, including motor driver shields, sensor shields, Ethernet shields, LCD shields, and Wi-Fi shields.

7. What is the recommended input voltage?

The recommended external power supply is 7V–12V DC, while the supported input range is 6V–20V DC.

8. Can beginners use the Arduino Uno R3?

Yes. The Arduino Uno R3 is one of the most beginner-friendly development boards thanks to its simple programming environment, extensive documentation, and large online community.

9. What projects can I build with the Arduino Uno R3?

The board is suitable for:

• Robotics
• IoT Projects
• Home Automation
• Sensor Monitoring
• Smart Agriculture
• Data Logging
• LED Projects
• Motor Control
• Educational Projects
• Embedded System Development

10. Where can I buy the Arduino Uno R3 Development Board in Pakistan?

You can purchase the Arduino Uno R3 ATmega328P USB Development Board from Chip.pk with fast nationwide delivery, secure packaging, and reliable customer support.

11. Where can I buy the Arduino Uno R3 in Lahore?

Customers in Lahore can order the Arduino Uno R3 ATmega328P USB Development Board from Chip.pk for quick local delivery or convenient pickup, subject to availability.

12. Why choose the Arduino Uno R3?

The Arduino Uno R3 offers an excellent balance of simplicity, reliability, and community support. It is ideal for beginners while remaining powerful enough for professional prototyping and embedded system development.