Arduino UNO R3 Development Board (CH340) – ATmega328P Microcontroller

Arduino UNO R3 Development Board (CH340) – ATmega328P Microcontroller

৳ 550

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  • ATmega328P microcontroller at 16 MHz
  • 14 digital I/O (6 PWM) and 6 analog inputs
  • CH340 USB chip – works with Arduino IDE out of the box
  • 100% shield-compatible with the standard UNO R3 layout

Description

Arduino UNO R3 Development Board (CH340) – ATmega328P Microcontroller

The Arduino UNO R3 is the world's most popular board for learning electronics and programming. This rcnbd UNO R3 uses the reliable CH340 USB-serial chip and the ATmega328P microcontroller, giving you everything you need to build robots, sensor projects, home automation and drone accessories.

Key Features

  • Program directly from the free Arduino IDE over USB
  • Huge library and community support for sensors, motors and displays
  • Fits all standard Arduino UNO shields
  • Power from USB or 7–12V DC barrel jack
  • On-board LED, reset button and ICSP header

Specifications

Microcontroller ATmega328P
USB chip CH340
Operating voltage 5V
Input voltage 7–12V recommended (6–20V limit)
Digital I/O 14 (6 PWM)
Analog inputs 6
Flash memory 32 KB
SRAM / EEPROM 2 KB / 1 KB
Clock speed 16 MHz

What’s in the Box

  • 1 × Arduino UNO R3 (CH340) board

Note: Install the CH340 USB driver on Windows if your PC does not detect the board automatically.

Why Shop at rcnbd?

rcnbd is an RC and robotics store in Bangladesh for drone builders, RC pilots, students and makers. We stock drone frames, RC plane kits, robot car kits, flight controllers, transmitters and electronics so you can build, fly and learn with confidence.

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