Arduino Uno R3

Description

The Arduino Uno R3 USB Microcontroller is an essential development board for hobbyists, designers, and engineers. Based on the ATmega328 microcontroller, the Arduino Uno R3 offers an ideal platform for developing a variety of electronic projects such as automation systems, robotics, and home appliances. With its rich feature set, including a versatile array of input/output pins, a built-in USB connection, and support for various power options, it allows creators to bring their ideas to life effortlessly.

The Arduino Uno R3 stands out from its predecessors by replacing the FTDI USB-to-serial driver chip with the Atmega16U2, making it more reliable and versatile. This board is compatible with a wide range of sensors and accessories and is perfect for those looking to explore electronics and embedded systems. Whether you are a beginner or an experienced engineer, the Arduino Uno R3 can meet your needs with ease.

Key Features of Arduino Uno R3

• Microcontroller: ATmega328
• Operating Voltage: 5V
• Input Voltage (recommended): 7-12V
• Input Voltage (limit): 6-20V
• Digital I/O Pins: 14 (6 provide PWM output)
• Analog Input Pins: 6
• Flash Memory: 32 KB (0.5 KB used by bootloader)
• SRAM: 2 KB
• EEPROM: 1 KB
• Clock Speed: 16 MHz
• Onboard LEDs: On/Off, L (PIN 13), TX, RX
• Compatible with Arduino Software

Detailed Features and Functions

1. Microcontroller (ATmega328): The heart of the Arduino Uno R3 is the ATmega328, providing a reliable and efficient foundation for a variety of embedded projects.
2. Memory: Equipped with 32 KB of Flash Memory, 2 KB of SRAM, and 1 KB of EEPROM, the Arduino Uno R3 can store and manage data effectively, allowing for complex and large-scale projects.
3. Power Supply Options: The Arduino Uno R3 can be powered via the USB connection or an external power source. When using an external power supply, you can connect a 2.1mm center-positive plug to the board’s power jack. The board can operate on a supply voltage ranging from 6V to 20V, with 7V to 12V being the ideal range for stability.
4. Flexible I/O Pins: The Arduino Uno R3 offers 14 digital I/O pins, 6 of which can output PWM signals. It also provides 6 analog input pins for interfacing with a variety of sensors.
5. User-Friendly: The board comes with a USB connection, making it easy to connect to a computer for programming. The built-in bootloader allows for easy uploading of code, eliminating the need for an external programmer.
6. Arduino Software Compatibility: The Arduino Uno R3 works seamlessly with the Arduino Integrated Development Environment (IDE), allowing you to write and upload programs to the board with ease.

Dimensions(L ×W):

68×54 mm

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