Arduino Uno R3 DIP ATMEGA328P Development Board

Overview

The Arduino Uno R3 DIP ATmega328P Development Board is a proven, beginner-friendly microcontroller platform used in electronics, robotics, automation, and IoT projects. The socketed ATmega328P DIP chip makes it easy to remove, replace, or upgrade the MCU, offering added flexibility for learners, prototypers, and professionals.

Why choose the Arduino Uno R3 DIP ATmega328P Development Board

• Replaceable ATmega328P in DIP package for easy repair and swapping
• Full compatibility with the Arduino IDE for fast development
• Works with most Arduino shields, sensors, and modules
• Compact form factor with common hobbyist features and indicator LEDs

Key Features

• ATmega328P DIP microcontroller (socketed)
• USB interface (ATmega16U2 or CH340 depending on version) for programming and serial communication
• 14 digital I/O pins, including 6 PWM outputs
• 6 analog input pins for sensor integration
• Operating voltage: 5V with onboard regulation
• Auto-reset for smooth sketch uploading
• Power LED, TX/RX LEDs, and reset button included
• Can be powered via USB port, barrel jack (7-12V), or Vin pin

Technical Specifications

• Microcontroller: ATmega328P (DIP)
• Operating Voltage: 5V
• Input Voltage (recommended): 7-12V
• Digital I/O Pins: 14 (6 PWM outputs)
• Analog Inputs: 6 (10-bit ADC)
• DC Current per I/O Pin: 20 mA
• Flash Memory, SRAM, and EEPROM: as per ATmega328P datasheet
• USB: Built-in USB-to-serial (ATmega16U2 or CH340)

Compatibility and Connectivity

• Fully compatible with Arduino IDE and most Arduino libraries
• Supports UART (serial), SPI, and I2C interfaces for modules and sensors
• Works with standard Arduino shields for rapid prototyping

Applications

• Robotics and motor control projects
• IoT and smart home devices
• Education and STEM learning
• Sensor monitoring and automation
• Prototyping and circuit experimentation
• LED, relay, and actuator control systems

Getting Started

1. Install the Arduino IDE on your computer (available at arduino.cc).
2. Connect the board to your computer using a USB cable. Select the correct board and COM port in the IDE.
3. Load a sample sketch (for example, Blink) and upload to verify operation.
4. Use the digital and analog pins to connect sensors, actuators, and shields as required.

Package Contents

• 1 x Arduino Uno R3 DIP ATmega328P Development Board

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