Arduino UNO R3 Development Board with ATMEGA328P

Introducing the Uno Rev3 Microcontroller Board

The Uno Rev3 is a powerful microcontroller board based on the ATmega328 (datasheet). It features:

Main Features:

• Microcontroller:** ATmega328
• Operating Voltage:** 5V
• Input Voltage:** 7-12V (recommended), 6-20V (limits)

I/O and Memory:

• Digital I/O Pins:** 14 (of which 6 provide PWM output)
• Analog Input Pins:** 6
• DC Current per I/O Pin:** 40 mA
• DC Current for 3.3V Pin:** 50 mA
• Flash Memory:** 32 KB (of which 0.5 KB used by bootloader)
• SRAM:** 2 KB
• EEPROM:** 1 KB
• Clock Speed:** 16 MHz

What's in the Box:

**Summary:** Get started with your Uno Rev3 board and USB cable.

• 1 x Uno R3 board
• 1 x USB cable