Arduino Uno R3 Development Board ATmega328P With Type-C Interface

Arduino Uno R3 Development Board ATmega328P With Type-C Interface is an upgraded microcontroller board based on the popular ATmega328P. It features a Type-C USB interface for modern connectivity, improved voltage regulation, and full compatibility with standard Arduino IDE and shields. Ideal for students, hobbyists, and prototyping projects, this board simplifies embedded development with robust I/O and code support.

Key Features:

• Modern USB-C Interface: Replaces legacy USB-B with a compact, reversible USB Type-C connector.
• ATmega328P Microcontroller: Stable, low-power AVR with 32KB flash, 2KB SRAM, and 1KB EEPROM.
• Fully Compatible: Works with Arduino IDE, libraries, and most Uno R3 shields.
• Improved Power Management: Onboard voltage regulator supports 6–12V input.
• Standard Bootloader: Preloaded with Arduino bootloader for easy programming via USB.

Technical Specifications:

• Microcontroller: ATmega328P
• USB Interface: CH340 or CH340C (for Type-C)
• Operating Voltage: 5V
• Input Voltage (recommended): 7–12V
• Digital I/O Pins: 14 (of which 6 provide PWM output)
• Analog Input Pins: 6
• DC Current per I/O Pin: 20 mA
• Flash Memory: 32 KB (0.5 KB used by bootloader)
• SRAM: 2 KB
• EEPROM: 1 KB
• Clock Speed: 16 MHz

Mechanical Specifications:

• Board Type: Uno R3 layout with USB Type-C port
• PCB Material: FR4, double-sided
• Connectors: Female headers (pre-soldered), DC barrel jack, USB-C

Dimensions:

• Length: 68.6 mm
• Width: 53.4 mm
• Height: ~15 mm (including USB-C port)
• Mounting Holes: 3.2 mm (M3 screw compatible)

Pinout and Wiring:

• Digital Pins: D0–D13 (D0: RX, D1: TX, D3/5/6/9/10/11: PWM)
• Analog Pins: A0–A5
• Power Pins: VIN, 5V, 3.3V, GND, RESET
• ICSP Header: For in-circuit programming
• UART/SPI/I2C: Supported on standard pins

Datasheet Reference:

• Search online for “Arduino Uno R3 ATmega328P datasheet PDF”
• CH340 USB interface datasheet also available for driver details

Applications:

• Educational Use: Ideal for learning electronics and embedded systems
• Robotics: Commonly used in robot control systems
• Prototyping: Rapid development of circuits and hardware projects
• IoT and Sensors: Read and control sensors, relays, and actuators

Equivalent Models:

• Original Arduino Uno R3: Genuine board from Arduino.cc with ATmega16U2 USB
• Keyestudio Uno R3: Uno-compatible board with USB-B or USB-C
• Elegoo Uno R3: Budget-friendly board with CH340 USB chip
• SainSmart Uno R3: Uno clone with reliable performance and compatibility

Package Includes:

• 1 x Arduino Uno R3 Compatible Board with USB Type-C Interface