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Nano R3 ATmega328P Dev Board - Soldered, No USB Cable

₹365.00 (Inclusive of all taxes)
Out of Stock

The Nano R3 (Soldered) is a compact, breadboard-friendly development board based on the ATmega328P microcontroller, providing the core functionality of a classic Arduino Nano in a smaller form factor. This variant comes with pre-soldered headers, ready for immediate integration into your projects, but does not include a USB cable.

Features

  • Utilizes the ATmega328P microcontroller for robust performance and broad Arduino IDE compatibility.
  • Features pre-soldered headers for quick integration into breadboards and prototyping circuits.
  • Compact, breadboard-friendly design ideal for embedded projects with space constraints.
  • Equipped with a CH340 USB-Serial converter for efficient program uploading and serial communication.
  • Supports flexible power options, including USB or external 7-12V DC input.

Out of stock

Description

The Nano R3 (Soldered) is a compact, breadboard-friendly development board built around the Atmel ATmega328P microcontroller, offering the full capabilities of an Arduino Uno in a significantly smaller form factor. Its design prioritizes integration into tight spaces, making it an excellent choice for embedded projects, wearables, and prototyping where footprint is critical. This board is pre-soldered with header pins, allowing for immediate placement onto a breadboard or direct integration into custom PCBs without additional soldering.

For programming and serial communication, the Nano R3 utilizes a reliable CH340 USB-to-Serial converter, providing a cost-effective solution for connectivity via a Mini-B USB cable (not included). Users may need to install the appropriate CH340 drivers for their operating system to ensure proper recognition and communication. Powering the board is flexible, supporting operation directly from the USB port, an external 5V to 12V DC supply, or even a 9V battery, catering to diverse application requirements.

Key Features

  • Microcontroller: Atmel ATmega328P with pre-installed bootloader.
  • USB-Serial Converter: CH340 for program upload and serial monitoring via Mini-B USB.
  • Power Options: Supports USB power, external 5V-12V DC, or 9V battery input.
  • Digital I/O: 14 digital input/output pins (including 6 PWM).
  • Analog Inputs: 8 analog input ports (A0-A7).
  • Serial Communication: Dedicated TTL level RX/TX pins.
  • ISP Support: In-System Programming (ISP) header for direct firmware upload.
  • Reset Functionality: Manual reset switch and automatic reset during program download.
  • LED Indicators: Power OK (blue), TX (green), RX (red), and 'L' (orange) LEDs.
  • Breadboard Compatibility: Standard 0.1” spacing DIP footprint.

Applications

  • Rapid Prototyping and DIY Electronics Projects
  • Embedded Systems and Low-Power IoT Devices
  • Sensor Interfacing and Data Acquisition
  • Robotics Control and Automation
  • Educational Platforms for Microcontroller Programming

Technical Specifications

MicrocontrollerATmega328P
Operating Voltage5V DC
Input Voltage (Recommended)7-12V DC
Digital I/O Pins14 (including 6 PWM)
PWM Output Pins6
Analog Input Pins8
DC Current per I/O Pin40 mA
Flash Memory32 KB (ATmega328P)
SRAM2 KB
EEPROM1 KB
Clock Speed16 MHz
USB-Serial ConverterCH340
Dimensions (L x W x H)45 x 18 x 5 mm
Weight8 g

Frequently Asked Questions

What microcontroller powers the Nano R3 board?

The Nano R3 board is based on the Atmel ATmega328P microcontroller. This 8-bit AVR RISC-based chip features 32 KB of flash memory for program storage, 2 KB of SRAM for runtime data, and 1 KB of EEPROM, all operating at a 16 MHz clock speed. It ensures broad compatibility with the Arduino ecosystem.

What drivers are needed for the CH340 USB-to-Serial converter?

The CH340 USB-to-Serial converter typically requires specific drivers to function correctly on most operating systems (Windows, macOS, Linux). These drivers facilitate communication between your computer and the Nano R3 board for program uploading and serial monitoring. They are readily available online from various sources.

How can the Nano R3 board be powered?

The Nano R3 offers flexible power options. It can be powered via the Mini-B USB port, which supplies 5V. Alternatively, it supports an external unregulated DC power supply ranging from 7V to 12V via the Vin pin, or a regulated 5V DC supply via the 5V pin. It can also be powered by a 9V battery.

Is the Nano R3 compatible with Arduino IDE?

Yes, the Nano R3 is fully compatible with the Arduino IDE. Users can select "Arduino Nano" as the target board and program it using the familiar Arduino language and development environment. The pre-installed bootloader on the ATmega328P simplifies the code upload process significantly, ensuring a smooth development experience.

Package Includes

  • 1x Nano R3 ATmega328P Development Board (Soldered, CH340)

Additional Information

Weight 0.008 kg
Dimensions 4.5 × 1.8 × 0.5 cm