Arduino Uno REV3 [A000066] – ATmega328P Microcontroller, 16MHz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible with Arduino IDE for DIY Projects and Prototyping
What is the main microcontroller used in the Arduino Uno REV3?
The Arduino Uno REV3 uses the ATmega328P microcontroller.
How many digital I/O pins does the Arduino Uno REV3 have?
The Arduino Uno REV3 has 14 digital I/O pins.
What is the clock speed of the Arduino Uno REV3?
The Arduino Uno REV3 operates at a clock speed of 16MHz.
How many analog inputs are available on the Arduino Uno REV3?
The Arduino Uno REV3 has 6 analog inputs.
What is the flash memory capacity of the Arduino Uno REV3?
The Arduino Uno REV3 has a flash memory capacity of 32KB.
Is the Arduino Uno REV3 compatible with the Arduino IDE?
Yes, the Arduino Uno REV3 is compatible with the Arduino IDE for programming.
AI-generated from available product information. Always verify details on the official listing.
Product Details
The Arduino Uno REV3 is an excellent choice for both beginners and experienced users looking to dive into microcontroller projects. This versatile board features an ATmega328P microcontroller running at 16MHz, providing ample processing power for various DIY applications. With 14 digital I/O pins and 6 analog inputs, it allows for extensive connectivity options. Additionally, the 32KB flash memory is suitable for storing your code and projects. The USB connectivity simplifies programming and uploading sketches directly from your computer.
Compatible with Arduino IDE for easy coding.
Ideal for prototyping and educational purposes.
Supports a wide range of shields and accessories.
Compact design for easy integration into projects.
Pros & Cons
Pros
User-friendly for beginners
Robust community support
Versatile for various projects
Compact and easy to integrate
Cons
Limited processing power for complex tasks
No built-in wireless connectivity
Requires additional components for advanced projects
Arduino Uno REV3 [A000066] – ATmega328P Microcontroller, 16MHz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible with Arduino IDE for DIY Projects and Prototyping
![Arduino Uno REV3 [A000066] - ATmega328P Microcontroller, 16MHz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible with Arduino IDE for DIY Projects and Prototyping](https://stemparade.com/wp-content/uploads/2026/09/71ok6q8tEL._AC_SL1000_.jpg)
![Arduino Uno REV3 [A000066] - ATmega328P Microcontroller, 16MHz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible with Arduino IDE for DIY Projects and Prototyping - Image 2](https://stemparade.com/wp-content/uploads/2026/09/61AvdQOxFzL._AC_SL1000_.jpg)
![Arduino Uno REV3 [A000066] - ATmega328P Microcontroller, 16MHz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible with Arduino IDE for DIY Projects and Prototyping - Image 3](https://stemparade.com/wp-content/uploads/2026/09/71GsBev1grL._AC_SL1000_.jpg)
![Arduino Uno REV3 [A000066] - ATmega328P Microcontroller, 16MHz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible with Arduino IDE for DIY Projects and Prototyping - Image 4](https://stemparade.com/wp-content/uploads/2026/09/51Ci8gnvlAL._AC_SL1000_.jpg)
![Arduino Uno REV3 [A000066] - ATmega328P Microcontroller, 16MHz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible with Arduino IDE for DIY Projects and Prototyping - Image 5](https://stemparade.com/wp-content/uploads/2026/09/61sXu7xOOBL._AC_SL1000_.jpg)
![Arduino Uno REV3 [A000066] - ATmega328P Microcontroller, 16MHz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible with Arduino IDE for DIY Projects and Prototyping - Image 6](https://stemparade.com/wp-content/uploads/2026/09/1788890413_51RaWem8aEL._AC_SL1000_.jpg)
![Arduino Mega 2560 REV3 [A000067] &#...](https://stemparade.com/wp-content/uploads/2026/09/61sr9f-JppL._SL1000_-300x225.jpg)
![Arduino Uno REV3 [A000066] – ATmega328P Microcontroller, 16MHz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible with Arduino IDE for DIY Projects and Prototyping](https://stemparade.com/wp-content/uploads/thumbs_dir/71ok6q8tEL._AC_SL1000_-rt44932wispt42m2q0ivz07pivz7d1ggfvpgkwoxz0.jpg)
