Arduino Uno R3 with USB Type-C – ATmega328P Based Development Board The Arduino Uno R3 Type-C is a powerful and beginner-friendly microcontroller development board based on the ATmega328P microcontroller, now upgraded with a modern USB Type-C port for enhanced durability, power delivery, and convenience. It retains full compatibility with the traditional Arduino Uno, making it ideal for both newcomers and experienced makers. Equipped with 14 digital I/O pins (6 PWM capable), 6 analog inputs, a 16 MHz crystal oscillator, and USB-C interface for programming and power, the Uno R3 Type-C offers a reliable platform for robotics, automation, IoT, sensor interfacing, and countless embedded applications. Key Features Based on ATmega328P microcontroller Upgraded to USB Type-C connector for power and programming Fully compatible with the original Arduino Uno R3 board On-board CH340C or CH340G USB-to-Serial converter Operates at 5V logic level, with 3.3V output available Easy-to-use with Arduino IDE and thousands of open-source libraries Power via USB or external adapter (7–12V recommended) Product Specifications Feature Specification Microcontroller ATmega328P USB Interface USB Type-C (with CH340 USB-to-Serial chip) Operating Voltage 5V Input Voltage (recommended) 7V – 12V Digital I/O Pins 14 (6 PWM outputs) Analog Input Pins 6 Clock Speed 16 MHz Flash Memory 32 KB (0.5 KB used by bootloader) SRAM 2 KB EEPROM 1 KB DC Current per I/O Pin 20 mA Communication Interfaces UART, SPI, I2C Dimensions ~68.6mm x 53.4mm Weight ~25g Applications Robotics and automation projects Educational tools for learning coding and electronics IoT and sensor interfacing systems Prototyping electronic gadgets Smart home device controllers Wearable and environmental monitoring systems
