Freatures:

• Microcontroller: ATmega328P with pre-installed bootloader

• USB Interface: Modern USB Type-C connector for easy, reversible plugging and faster data transfer

• Operating Voltage: 5V logic level compatible with most shields and modules

• Power Supply: Can be powered via USB Type-C or external power jack (7-12V recommended)

• Digital I/O Pins: 14 digital pins (6 PWM outputs) for versatile interfacing

• Analog Inputs: 6 analog input pins for sensor readings

• Memory: 32 KB Flash (0.5 KB used by bootloader), 2 KB SRAM, 1 KB EEPROM

• Clock Speed: 16 MHz for standard timing and performance

• Communication: Supports UART (Serial), SPI, and I2C (TWI) interfaces for diverse connectivity

• Onboard LEDs: Power indicator, TX and RX communication LEDs for debugging

• Reset Button: Easily reset the microcontroller without unplugging power

• Improved Design: Enhanced PCB layout for stable performance and easy integration

• Compact Size: Fits standard UNO shields and accessories

• Operating Temperature: -40°C to +85°C suitable for most environments

• Compatibility: Fully compatible with IDE and existing UNO sketches

• Enhanced Durability: Type-C connector is more robust than traditional USB-B ports

• Low Power Consumption: Efficient power management for battery-powered projects

Description:

The UNO R3 Development Board Improved version is a modernized iteration of the classic UNO R3, designed for enhanced usability and compatibility with today’s hardware standards. At its core, it features the reliable ATmega328P microcontroller, known for its robust performance and extensive support within the  ecosystem.

This board upgrades the traditional USB-B connector to a USB Type-C interface, providing a reversible plug that simplifies connections and ensures faster, more reliable data communication and power delivery. It supports standard 5V operation, making it fully compatible with a wide range of shields and accessories.

Equipped with 14 digital input/output pins (6 supporting PWM), 6 analog inputs, and essential communication protocols such as UART, SPI, and I2C, this board offers versatile interfacing capabilities for sensors, actuators, and modules.

Ideal for beginners and professionals alike, the UNO R3 Improved board supports seamless programming through the IDE and features onboard LEDs for power and communication status, along with a reset button for quick debugging.

Whether you're building prototypes, learning embedded programming, or developing IoT devices, the UNO R3 Development Board Improved with Type-C interface delivers a reliable, user-friendly platform with modern connectivity.