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Arduino UNO R3 CH340G development board with ATMEGA328P (SMD) microcontroller chip
Arduino UNO R3 CH340G development board with ATMEGA328P (SMD) microcontroller chip - Image 2
Arduino UNO R3 CH340G development board with ATMEGA328P (SMD) microcontroller chip - Image 3
Arduino UNO R3 CH340G development board with ATMEGA328P (SMD) microcontroller chip - Image 4

Arduino UNO R3 CH340G development board with ATMEGA328P (SMD) microcontroller chip

₹371.00 Original price was: ₹371.00.₹269.00Current price is: ₹269.00.
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Original-style Arduino UNO R3 development board based on ATmega328P with ATmega16U2 USB-to-Serial converter, ideal for learning, prototyping, and embedded projects.

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SKU: ARD-UNO-R3-16U2
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Description

The Arduino UNO R3 AVR USB Development Board is one of the most popular and beginner-friendly microcontroller boards, based on the ATmega328P microcontroller and ATmega16U2 USB interface chip. The ATmega16U2 provides a stable and reliable USB-to-Serial connection, making programming and communication smoother compared to older CH340-based boards.

This board operates at 5V, features 14 digital I/O pins, 6 analog inputs, and supports UART, SPI, and I²C communication. It is fully compatible with the Arduino IDE and supports a wide range of sensors, modules, shields, and accessories.

Perfect for students, hobbyists, educators, and professionals, the Arduino UNO R3 is widely used in IoT, robotics, automation, and DIY electronics projects.

  • Based on ATmega328P microcontroller

  • USB interface using ATmega16U2

  • Fully compatible with Arduino IDE

  • Standard UNO form factor

  • Supports shields and modules

  • Easy USB programming & power

  • Stable and reliable performance

    Applications / Uses

  • Arduino learning & training

  • Robotics projects

  • IoT applications

  • Sensor interfacing

  • Automation systems

  • DIY electronics

  • College & lab projects

Parameter Value
Microcontroller ATmega328P
USB Interface Chip ATmega16U2
Operating Voltage 5V
Input Voltage (Recommended) 7–12V
Clock Speed 16 MHz
Flash Memory 32 KB (0.5 KB bootloader)
SRAM 2 KB
EEPROM 1 KB
Digital I/O Pins 14 (6 PWM)
Analog Input Pins 6
Communication UART, SPI, I²C
USB Connector USB Type-B
PCB Color Blue

Additional information

Weight 25 oz
Dimensions 68.6 × 53.4 × 15 in

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