The Arduino Uno Development Board is a versatile and beginner-friendly microcontroller platform widely used in electronics design, embedded systems, and STEM education. Powered by the ATmega328P microcontroller, it provides stable performance, simple programming through the Arduino IDE, and excellent compatibility with hundreds of sensors, modules, and shields.

This board features:

• 14 digital I/O pins (6 PWM outputs)

• 6 analog input pins

• USB Type-B interface for programming and communication

• Onboard 5V and 3.3V voltage regulator

• ICSP header for advanced programming

• Reset button and status LEDs

The Arduino Uno is perfect for robotics, automation systems, wearable devices, IoT nodes, home automation, and student electronics projects. Whether you are a hobbyist or a professional developer, it provides a robust and accessible platform for learning and prototyping.

Key Features

• ATmega328P microcontroller

• 14 digital I/O pins

• 6 analog inputs

• 6 PWM outputs

• 16 MHz operating frequency

• USB-B port for programming

• Power through USB or external adapter

• Onboard voltage regulator

• Reset button and LED indicators

• Compatible with Arduino IDE

• Supports shields & expansion modules

• Beginner-friendly with huge community support

Technical Specifications

• Microcontroller: ATmega328P

• Operating Voltage: 5V

• Input Voltage: 7–12V recommended

• Digital I/O Pins: 14 (6 PWM)

• Analog Input Pins: 6

• Flash Memory: 32 KB

• SRAM: 2 KB

• EEPROM: 1 KB

• Clock Speed: 16 MHz

• USB Communication: ATmega16U2

• Dimensions: 68.6 mm × 53.4 mm

Buy Arduino Uno Board online at best price in India. Ideal for beginners, students, hobbyists, and engineers. Features ATmega328P, 14 digital I/O pins, USB connectivity, and full compatibility with Arduino IDE. Perfect for robotics, IoT, automation, and DIY projects.

FAQ 

Q1: Is the Arduino Uno suitable for beginners?

Yes, Arduino Uno is the most beginner-friendly microcontroller board with thousands of tutorials and community support.

Q2: Can I use sensors and motors with this board?

Absolutely. The Uno supports most Arduino-compatible sensors, servo motors, DC motors, stepper motors, displays, and communication modules.

Q3: What software is used to program the Arduino Uno?

You need the free Arduino IDE or any compatible coding platform.

Q4: Can I use the Uno for IoT projects?

Yes, by adding WiFi modules like ESP8266 or Bluetooth modules, you can build full IoT systems.

Q5: How is the board powered?

It can be powered via USB, a 9–12V DC adapter, or Vin pin.