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Arduino Uno Rev3 SMD Microcontroller Board

₹2,459.00 (Inclusive of all taxes)
Out of Stock

The Arduino Uno Rev3 SMD is a foundational microcontroller board, based on the ATmega328P, offering a robust platform for electronics prototyping and embedded systems development. It features a 16 MHz clock, comprehensive I/O, and an improved ATmega16U2 USB-to-serial converter, making it ideal for a wide range of maker and educational projects.

Features

  • Features the ATmega328P microcontroller running at 16 MHz for core processing.
  • Equipped with 14 digital I/O pins (6 PWM) and 6 analog input pins.
  • Incorporates an ATmega16U2 USB-to-Serial converter for reliable communication.
  • Enhanced 1.0 pinout includes dedicated SDA, SCL, and IOREF pins.
  • Offers a robust open-source environment compatible with the Arduino IDE.

Out of stock

Description

The Arduino Uno Rev3 SMD is a cornerstone of the Arduino ecosystem, providing a reliable and versatile platform for learning and creating embedded projects. Built around the ATmega328P microcontroller, it operates at a stable 16 MHz, offering ample processing power for a multitude of tasks from simple LED control to more complex sensor integration and motor driving. This surface-mount (SMD) version maintains the same functionality as its through-hole counterpart, making it a compact yet powerful choice for various applications.

Key enhancements in the Rev3 iteration include the upgrade to an ATmega16U2 USB-to-serial converter, which provides more robust communication and allows for advanced USB functionalities compared to earlier 8U2 versions. The board’s 1.0 pinout further improves compatibility with shields, adding dedicated SDA and SCL pins for I2C (TWI) communication, and an IOREF pin that enables shields to adapt to the board’s operating voltage. With its intuitive open-source programming environment, the Arduino Uno Rev3 SMD continues to be a go-to board for hobbyists, students, and professional engineers alike, fostering innovation across diverse fields.

Key Features

  • Microcontroller: ATmega328P, providing reliable 8-bit processing.
  • Clock Speed: Operates at 16 MHz for consistent performance.
  • Digital I/O Pins: 14 pins, including 6 capable of PWM output for precise control.
  • Analog Input Pins: 6 dedicated analog inputs for sensor readings.
  • USB-to-Serial Converter: Upgraded ATmega16U2 for enhanced USB communication.
  • Memory: 32 KB Flash, 2 KB SRAM, and 1 KB EEPROM for program and data storage.
  • Enhanced Pinout: Includes SDA, SCL, and IOREF pins for improved shield compatibility.
  • Reset Circuit: Features a stronger, revised reset circuit for increased stability.
  • Open-Source Ecosystem: Fully compatible with the Arduino IDE and extensive community resources.

Technical Specifications

MicrocontrollerATmega328P
Operating Voltage5V
Input Voltage (Recommended)7-12V
Input Voltage (Limit)6-20V
Digital I/O Pins14 (6 provide PWM output)
Analog Input Pins6
DC Current per I/O Pin20 mA
DC Current for 3.3V Pin50 mA
Flash Memory32 KB (ATmega328P) of which 0.5 KB used by bootloader
SRAM2 KB (ATmega328P)
EEPROM1 KB (ATmega328P)
Clock Speed16 MHz
USB ConverterATmega16U2

Frequently Asked Questions

What is the key difference between the Arduino Uno Rev3 SMD and previous versions?

The primary difference in the Rev3 is the upgrade of the USB-to-serial converter chip from an ATmega8U2 to an ATmega16U2, offering more robust communication and expanded USB functionality. Additionally, it features an enhanced 1.0 pinout, including dedicated SDA, SCL, and IOREF pins for better shield compatibility and I2C communication.

What is the operating voltage and power requirements for the Arduino Uno Rev3 SMD?

The Arduino Uno Rev3 SMD operates at 5V, supplied either via the USB connection or an external power supply. It can accept an input voltage between 6V and 20V, with 7V-12V being the recommended range for optimal performance and regulation efficiency.

What software and development environment are compatible with the Arduino Uno Rev3 SMD?

The Arduino Uno Rev3 SMD is fully compatible with the open-source Arduino IDE, allowing users to write and upload C/C++ code. It also supports various libraries and a vast community, making it accessible for both beginners and experienced developers to create projects.

What does 'SMD' in the product name signify?

SMD stands for Surface-Mount Device. This indicates that the components, including the ATmega328P microcontroller, are soldered directly onto the surface of the PCB, rather than using through-hole technology. This typically results in a more compact and potentially cost-effective board design.

Package Includes

  • 1 x Official Arduino Uno Rev3 SMD A000073

Additional Information

Weight 0.04 kg
Dimensions 6.86 × 5.34 cm