The Arduino Classic Family includes legendary boards like the Arduino Uno R3, Mega 2560, and Leonardo, built around reliable microcontrollers like the ATmega328P and ATmega2560. These boards are the foundation of the Arduino ecosystem, perfect for both beginners and educators.

• Based on ATmega328P/2560
• Beginner-friendly and classroom-tested
• Compatible with a wide range of shields
• Ideal for learning, prototyping, and robotics

Whether you're building your first circuit or prototyping a large project, Classic boards provide broad compatibility with Arduino shields, sensors, and modules. With full Arduino IDE support, they’re a top choice for general-purpose electronics, robotics, and educational use.