---
product_id: 14909405
title: "MakerFocus Pre-Soldered Nano V3.0 Board ATmega328P Microcontroller CH340 Chip 5V 16M with USB Cable Compatible with Arduino IDE(Mini USB B Port)"
brand: "makerfire"
price: "HK$138"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/14909405-makerfocus-pre-soldered-nano-v3-0-board-atmega328p-microcontroller-ch340
store_origin: HK
region: Hong Kong
---

# 16 MHz clock speed CH340 USB 2.0 interface Compact 45x17x19mm size MakerFocus Pre-Soldered Nano V3.0 Board ATmega328P Microcontroller CH340 Chip 5V 16M with USB Cable Compatible with Arduino IDE(Mini USB B Port)

**Brand:** makerfire
**Price:** HK$138
**Availability:** ✅ In Stock

## Summary

> 🚀 Nano Powerhouse: Tiny Board, Massive Potential!

## Quick Answers

- **What is this?** MakerFocus Pre-Soldered Nano V3.0 Board ATmega328P Microcontroller CH340 Chip 5V 16M with USB Cable Compatible with Arduino IDE(Mini USB B Port) by makerfire
- **How much does it cost?** HK$138 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/14909405-makerfocus-pre-soldered-nano-v3-0-board-atmega328p-microcontroller-ch340)

## Best For

- makerfire enthusiasts

## Why This Product

- Trusted makerfire brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ready Out-of-the-Box:** Pre-soldered and bootloader-installed with included Mini USB cable—start coding your next innovation instantly.
- • **Versatile Power Options:** Auto-selects from Mini USB, 7-12V external, or 5V regulated supply—no jumper fuss, just pure convenience.
- • **Plug & Play USB Connectivity:** Upgraded CH340 chip ensures hassle-free USB 2.0 serial communication across Windows, Mac, and Linux.
- • **Powerful 16 MHz ATmega328P Core:** Seamlessly run complex Arduino sketches with a high-speed microcontroller trusted by pros.
- • **Breadboard-Friendly Compact Design:** Smallest full-featured Nano board with 14 digital I/O pins, 6 PWM outputs, and 8 analog inputs for endless prototyping.

## Overview

The MakerFocus Pre-Soldered Nano V3.0 Board features a 16 MHz ATmega328P microcontroller with 32 KB flash memory, upgraded CH340 USB 2.0 interface for seamless cross-platform compatibility, and versatile power input options. Its compact, breadboard-friendly design includes 14 digital I/O pins, 6 PWM outputs, and 8 analog inputs, making it ideal for professional-grade Arduino projects. Comes ready to use with pre-installed bootloader and a Mini USB cable.

## Description

MakerFocus Pre-Soldered Nano V3.0 Board ATmega328P Microcontroller CH340 Chip 5V 16M with USB Cable Compatible with Arduino IDE(Mini USB B Port)

## Features

- Main Chip: Nano V3.0 board uses ATMEGA328P as main chip. Support ISP download, USB download and power supply. Fully compatible with Arduino Nano, Windows, MAC and Linux operating systems
- Upgrade USB Bus Adapter Chip: Upgrade CH340 chip, not FT232, please install the driver first. CH340G supports full-speed USB device interface, compatible with USB V2.0, achieve USB to serial or USB to print port implementation
- Power Supply: Nano board can be powered via Mini USB B port, 7-12V unregulated external power supply (pin 30), or 5V regulated external power supply (pin 27). The power source is automatically selected to the highest voltage source, without the need for a power selection jumper
- Perfect Design: Nano V3.0 is a smallest, complete and breadboard friendly board. The board has 14 digital I/O pins, 6 PWM outputs, 8 analog inputs. It is enough for most applications
- What You Get? You will get 1pcs pre-soldered Nano board and 1pcs 30cm/11.81-inch Mini USB B cable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Processor Brand | Microchip |
| Compatible Devices | Tablet |
| Processor Count | 1 |
| Processor Speed | 16 MHz |
| Connectivity Technology | USB |
| Operating System | Linux,Mac,Windows |
| RAM Memory Installed | 32 GB |
| Memory Storage Capacity | 32 KB |
| Item Dimensions L x W x H | 1.77"L x 0.75"W x 0.67"H |

## Product Details

- **Brand:** Makerfire
- **Model Name:** Mini Nano V3.0
- **Ram Memory Installed Size:** 32 GB
- **Memory Storage Capacity:** 32 KB
- **CPU Speed:** 16 MHz

## Images

![MakerFocus Pre-Soldered Nano V3.0 Board ATmega328P Microcontroller CH340 Chip 5V 16M with USB Cable Compatible with Arduino IDE(Mini USB B Port) - Image 1](https://m.media-amazon.com/images/I/71feIOP2otL.jpg)

## Frequently Bought Together

- MakerFocus Pre-Soldered Nano V3.0 Board ATmega328P Microcontroller CH340 Chip 5V 16M with USB Cable Compatible with Arduino IDE(Mini USB B Port)
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**Shop now:** [https://www.desertcart.hk/products/14909405-makerfocus-pre-soldered-nano-v3-0-board-atmega328p-microcontroller-ch340](https://www.desertcart.hk/products/14909405-makerfocus-pre-soldered-nano-v3-0-board-atmega328p-microcontroller-ch340)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-20*