Arduino® Uno Rev3 SMD

The Arduino® Uno Rev3 SMD is a popular microcontroller board based on the ATmega328P, and it offers a reliable and flexible platform for building a wide variety of electronic projects. Whether you're a beginner or a seasoned maker, this board provides all the essential features needed for prototyping and development.

Key Features

• Microcontroller: ATmega328P for efficient and dependable performance

• Digital I/O Pins: 14, with 6 offering PWM output

• Analog Inputs: 6 pins for reading analog sensor values

• USB Connection: Direct connection to a computer for programming and communication

• Updated USB-to-Serial Converter: Uses the ATmega16U2 for improved performance

• Improved Pinout: Includes new SDA, SCL, and IOREF pins for added functionality and compatibility with shields

• Stronger Reset Circuit: Ensures reliability during startup

Technical Specifications

• Operating Voltage: 5V

• Input Voltage (Recommended): 7 - 12V

• Input Voltage (Limit): 6 - 20V

• Digital I/O Pins: 14 (6 with PWM output)

• PWM Digital I/O Pins: 6

• Analog Input Pins: 6

• DC Current per I/O Pin: 20 mA

• DC Current for 3.3V Pin: 50 mA

• Flash Memory: 32 KB (0.5 KB used by bootloader)

• SRAM: 2 KB

• EEPROM: 1 KB

• Clock Speed: 16 MHz

• LED_BUILTIN: Pin 13

• Dimensions: 68.6 mm x 53.4 mm

• Weight: 25g

The Arduino Uno Rev3 SMD is the go-to board for many electronics enthusiasts due to its ease of use, robust support community, and compatibility with a wide range of shields and peripherals. It’s ideal for everything from beginner-level projects to more advanced embedded systems.