Arduino Uno Rev3

Arduino Uno Rev3

The Arduino Uno Rev3 is a versatile and user-friendly development board based on the ATmega328P microcontroller. It serves as an ideal starting point for beginners in electronics and coding, providing a robust platform for learning and prototyping. Featuring 14 digital I/O pins, 6 analog inputs, and multiple communication interfaces, the Uno Rev3 supports a wide range of applications—from simple LED blinkers to complex IoT projects. Its open-source design and extensive community support make it a top choice for hobbyists, educators, and professionals alike.

Features

• Based on ATmega328P microcontroller.
• 14 digital I/O pins (6 PWM outputs).
• 6 analog input pins for sensor interfacing.
• Operating voltage: 5V with 7–12V recommended input.
• USB Type-B connection for programming and power.
• 16 MHz ceramic resonator for stable clock speed.
• 32 KB Flash memory (0.5 KB used by bootloader).
• 2 KB SRAM and 1 KB EEPROM.
• Reset button for easy restarting.
• Compatible with Arduino IDE and shields.
• Plug-and-play via USB for quick prototyping.
• Open-source hardware with strong community support.

Specifications

Pin Layout

Applications

• Learning Electronics and Programming: Perfect for beginners to grasp fundamental concepts.
• Prototyping Electronic Circuits: Test and develop new ideas quickly.
• Interactive Projects: Use sensors and actuators for dynamic applications.
• IoT Devices: Pair with shields for internet connectivity.
• Robotics and Automation: Control motors and systems efficiently.
• Data Logging and Monitoring: Record sensor data over time.

Useful links & Documents

• Get Started
• Software Arduino IDE
• Diagram of the module to Arduino Uno
• The design files in the Eagle program
• ATmega328 DataSheet
• Arduino Uno Rev3 DataSheet
• Arduino Uno Rev3-full-pinout