Arduino Uno Rev3 [A000066] - Official Arduino
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The Arduino Uno Rev3 is the official reference board for the Arduino platform, featuring an ATmega328P microcontroller with 14 digital I/O pins, 6 analog inputs, and USB connectivity. Perfect for beginners and experienced makers alike, it provides a robust foundation for electronics projects, robotics, and prototyping with extensive community support and documentation.
add_circle The Upside
- check Beginner-friendly with extensive tutorials and community support
- check Versatile for a wide range of electronics and prototyping projects
- check Durable design with replaceable microcontroller chip
remove_circle The Downside
- close Limited memory and processing power for advanced applications
- close Requires additional components (sensors, shields) for most projects
- close No built-in wireless connectivity (requires add-ons)
Specifications & features
Key features
- check_circle ATmega328P microcontroller with 16 MHz clock speed
- check_circle 14 digital I/O pins (6 PWM capable) and 6 analog inputs
- check_circle USB connection for programming and power
- check_circle 5V operating voltage with 7-12V recommended input
- check_circle 32 KB flash memory with 2 KB SRAM and 1 KB EEPROM
Specifications
Analog Input Pins
6
Clock Speed
16 MHz
Digital I/O Pins
14 (6 PWM)
Dimensions
68.6 mm × 53.4 mm
EAN-13
7630049200050
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