SKU: SBCD-0339
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Generic Nano CH340 Development Board (Soldered)

₹185.00 (Inclusive of all taxes)
Out of Stock

This Generic Nano CH340 development board, pre-soldered for convenience, offers a compact and cost-effective solution for Arduino-compatible projects. Utilizing the ATmega328P MCU and a CH340 USB-to-serial converter, it provides essential I/O for embedded system development.

Features

  • Based on the Atmel ATmega328P-AU microcontroller with pre-installed bootloader.
  • Features a compact Nano form factor and a cost-effective CH340 USB-to-serial chip.
  • Provides 14 digital input/output pins and 8 analog input ports for versatile connectivity.
  • Designed with standard 0.1” spacing DIP pins, making it breadboard-friendly for prototyping.
  • Supports multiple power options including Mini-B USB, external 5V regulated, or 6-20V unregulated supplies.

Out of stock

Description

The Generic Nano CH340 Development Board is a compact, breadboard-friendly microcontroller board based on the popular Arduino Nano platform. Equipped with the Atmel ATmega328P-AU microcontroller, it offers robust processing capabilities for a wide range of embedded applications. This particular version includes a CH340 USB-to-serial converter, providing a cost-effective alternative to older FTDI-based Nano boards while maintaining full compatibility with the Arduino IDE ecosystem.

This pre-soldered board provides 14 digital input/output pins, 8 analog input ports (A0-A7), and a pair of TTL-level serial transceiver ports. Powering options are flexible, supporting input via the Mini-B USB connection, an unregulated 6-20V external power supply, or a regulated 5V external supply. Its small footprint makes it ideal for projects where space is a premium, allowing for seamless integration into prototypes and final designs.

Key Features

  • Utilizes the Atmel ATmega328P-AU microcontroller with 32KB Flash, 2KB SRAM, and 1KB EEPROM.
  • Integrates a CH340G USB-to-serial converter for reliable data communication and programming.
  • Comes pre-soldered with standard 0.1” (2.54mm) pin headers, ready for breadboard or perfboard use.
  • Offers 14 digital I/O pins (6 with PWM support) and 8 analog input channels.
  • Equipped with a bootloader, enabling direct programming via the Arduino IDE.
  • Supports flexible power input: Mini-B USB (5V), 5V regulated via 5V pin, or 6-20V unregulated via Vin pin.
  • Includes built-in power OK, TX, RX, and user-programmable L LEDs for status indication.
  • Features an ICSP header for direct programming of the ATmega328P.

Applications

  • IoT prototyping and sensor data acquisition.
  • Robotics control and automation projects.
  • Wearable electronics and compact embedded systems.
  • Educational projects and learning microcontroller programming.
  • Home automation and smart device development.

Technical Specifications

MicrocontrollerATmega328P-AU
USB-Serial ChipCH340G
Operating Voltage (Logic Level)5V
Input Voltage (Recommended)7-12V DC
Digital I/O Pins14 (6 with PWM output)
Analog Input Pins8
DC Current per I/O Pin40mA
Flash Memory32KB (ATmega328P)
SRAM2KB (ATmega328P)
EEPROM1KB (ATmega328P)
Clock Speed16MHz
Dimensions (L x W x H)45 x 18 x 5 mm

Frequently Asked Questions

What microcontroller does the Generic Nano CH340 use?

The Generic Nano CH340 board is built around the Atmel ATmega328P-AU microcontroller. This MCU features 32KB of Flash memory, 2KB of SRAM, and 1KB of EEPROM, operating at a clock speed of 16MHz, making it suitable for a wide array of embedded tasks and projects.

How can the Nano CH340 board be powered?

The Nano CH340 offers versatile power input options. It can be powered via its Mini-B USB connection (5V), a 5V regulated external power supply connected to the 5V pin, or an unregulated 6-20V external power supply connected to the Vin pin.

Is this board fully compatible with the Arduino IDE?

Yes, the Generic Nano CH340 is designed for full compatibility with the Arduino IDE. Thanks to its ATmega328P microcontroller and pre-installed bootloader, users can program it using standard Arduino sketches and libraries, just like an official Arduino Nano board.

What is the primary difference between the Nano CH340 and older Nano versions?

The main difference lies in the USB-to-serial converter chip. Older Arduino Nano versions often used an FTDI chip, whereas this board utilizes the more cost-effective CH340G chip. Functionally, both chips enable USB communication for programming and serial monitoring, ensuring similar performance.

Package Includes

  • 1 x Generic Nano CH340 Development Board (Soldered)

Additional Information

Weight 0.012 kg
Dimensions 4.5 × 1.8 × 0.5 cm