Arduino UNO R3 with Cable ATMEGA328P (DIP)

The Arduino Uno R3 is an ATmega328P microcontroller-based development board. This is widely popular in Embedded electronics because of the available resources and easy to use by everybody features. With 14 digital input/output pins where 6 can be configured and used as PWM outputs, 6 as analog inputs is a great addition for I/O related operations. Powered with a 16 MHz ceramic resonator, a USB connection, a power jack, an ICSP header, and a reset button.

It includes an LED that can be useful in multiple applications or to test the board functionality. A voltage regulator, better to say an LDO, is available inside this development board to make this Arduino compatible with a wide range of input voltages. The application is very easy, just upload the code, and run. At its heart lies the ATmega328P microcontroller chip, a powerful yet versatile component that forms the backbone of the Arduino platform. The UNO R3 board provides a user-friendly interface and a range of features that make it accessible to beginners while offering ample capabilities for more advanced users.

The ATmega328P microcontroller is the brain of the Arduino UNO R3, featuring a high-performance 8-bit AVR RISC-based architecture. Running at a clock speed of 16 MHz, this microcontroller offers sufficient processing power for a wide variety of tasks, from controlling sensors and actuators to running complex algorithms and managing communication protocols. With 32 KB of flash memory, 2 KB of SRAM, and 1 KB of EEPROM, the ATmega328P provides ample resources for storing program code, variables, and non-volatile data.

The Arduino UNO R3 board incorporates a range of peripheral components and connectivity options to enhance its functionality. These include digital input/output pins, analog input pins, PWM (Pulse Width Modulation) outputs, UART (Universal Asynchronous Receiver/Transmitter) serial communication ports, SPI (Serial Peripheral Interface) and I2C (Inter-Integrated Circuit) interfaces, and more. These features enable the Arduino UNO R3 to interface with a wide array of sensors, displays, motors, and other electronic devices, making it suitable for diverse applications.

One of the key advantages of the Arduino UNO R3 is its simplicity and ease of use. The board features a standardized layout with clearly labeled pins and connectors, allowing users to quickly connect peripherals and components without the need for complex wiring or soldering. Additionally, the Arduino development environment provides a user-friendly interface for writing, compiling, and uploading code to the board. With a vast library of pre-written code examples and tutorials available online, even beginners can quickly start building their projects with the Arduino UNO R3.

The Arduino UNO R3 supports a wide range of programming languages, including C and C++, making it accessible to users with varying levels of programming experience. The Arduino software environment abstracts away much of the complexity of embedded programming, allowing users to focus on their projects’ logic and functionality. Furthermore, the availability of numerous third-party libraries and extensions extends the Arduino platform’s capabilities, enabling users to leverage additional features and functionalities in their projects.

Another notable feature of the Arduino UNO R3 is its compatibility with shields—pre-built expansion boards that provide additional functionality and features. Arduino shields are available for a wide variety of applications, including motor control, wireless communication, GPS tracking, and more. By simply plugging a shield into the UNO R3 board, users can quickly expand its capabilities and tailor it to their specific project requirements, eliminating the need for custom circuitry and reducing development time.

In summary, the Arduino UNO R3 with the ATmega328P microcontroller chip offers a versatile and user-friendly platform for electronics prototyping and DIY projects. With its powerful yet accessible hardware and software features, the UNO R3 enables users to quickly build and iterate on their ideas, whether they are beginners or experienced developers. By providing a standardized interface, extensive documentation, and a vibrant community of users and developers, the Arduino platform continues to empower individuals worldwide to explore the exciting world of electronics and embedded systems.

Arduino UNO R3 Pinout

Package Contains

1x Arduino UNO R3 with the USB Cable.

Features:

• Model Type: UNO Rev R3
• Microcontroller Chip: ATmega328P
• Operating Voltage (VDC): 5
• Input Voltage (Recommended): 7-12V
• Input Voltage (limit): 6-20V
• Analog I/O Pins: 6
• Digital I/O Pins: 14 (of which 6 provide PWM output)
• PWM Digital I/O Pins: 6
• DC Current per I/O Pin (mA): 40
• DC Current for 3.3V Pin (mA): 50
• Clock Speed: 16 MHz
• SRAM (KB): 2
• EEPROM: 1 KB (ATmega328)
• Flash Memory: 32 KB
• On Board LEDs: On/Off, L (PIN 13), TX, RX
• Dimensions in mm (LxWxH): 75 x 54 x 12

Arduino UNO R3 Applications:

• Embedded input output
• Data capture
• Motor control
• Robotics
• Small embedded applications and developments

Arduino UNO R3 Dimension and footprint:

Useful Links:
Getting Started with Arduino and Genuino Products