---
product_id: 260203361
title: "CentIoT - UNO R3 ATmega328P SMD CH340 - With USB Cable and Header Pins"
brand: "centiot"
price: "3232 som"
currency: KGS
in_stock: true
reviews_count: 3
category: "Cent Io T"
url: https://www.desertcart.kg/products/260203361-centiot-uno-r3-atmega328p-smd-ch340-with-usb-cable-header
store_origin: KG
region: Kyrgyzstan
---

# Full Windows 7/8+ compatibility Extra mounting holes for versatile pin connections CH340 USB driver for seamless PC connection CentIoT - UNO R3 ATmega328P SMD CH340 - With USB Cable and Header Pins

**Brand:** centiot
**Price:** 3232 som
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your IoT projects with the smart, budget-friendly UNO R3 upgrade!

## Quick Answers

- **What is this?** CentIoT - UNO R3 ATmega328P SMD CH340 - With USB Cable and Header Pins by centiot
- **How much does it cost?** 3232 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/260203361-centiot-uno-r3-atmega328p-smd-ch340-with-usb-cable-header)

## Best For

- centiot enthusiasts

## Why This Product

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

## Key Features

- • **Expanded Pin Access:** Additional mounting holes next to all connectors let you effortlessly link multiple accessories with female-to-female connectors.
- • **Robust Compatibility:** Fully supports Windows 7, 8, and above, making it the go-to board for modern development environments.
- • **Optimized Cost Efficiency:** Replaces costly 16u2 chip, delivering professional-grade performance at half the price—maximize your project budget.
- • **Plug & Play USB Connectivity:** CH340G USB driver ensures hassle-free setup with most Windows systems, eliminating compatibility headaches.
- • **Enhanced Developer Convenience:** Extra holes near ICSP for Tx, Rx, +5V, 3.3V, SCL, and SDA streamline prototyping and debugging.

## Overview

The CentIoT UNO R3 ATmega328P SMD CH340 development board is a cost-effective, fully Windows-compatible microcontroller platform featuring expanded pin access and USB connectivity via the CH340 driver. Designed for seamless integration and enhanced prototyping flexibility, it offers professional-grade performance with added mounting options for diverse IoT and embedded projects.

## Description

Disclosure: This product is an optimized UNO R3 , it delivers best product quality and function under demanding conditions designed to ensure both consistent and compatible with the official boards, but also easy to use. Advantages: 1. It completely solves the problem with traditional UNO board and is now fully compatible with win7 and win8 operating systems. 2. Increased pin socket , to facilitate the use of DuPont line . 3. It replaces the 16u2, so the cost is reduced by half, consumers get the maximum benefit. In case if the board didn't get detected in windows machines please install ch341 usb to ttl driver to get the board to working.

Review: Good for price
Review: Not working.....Bad product don't purchase

## Features

- This is UNO R3 ATmega328P CH340G USB Driver Development Board, and it is an SMD
- UNO R3 SMD Version
- It has additional holes to mount male pins, on all connectors, adjacent to female header, so that we can use female-to-female connectors to link up other accessories having male header pins.
- There were extra holes next to ICSP connector for Tx, Rx, +5V, 3.3V and SCL, SDA.
- Fully Compatible with Windows 7, 8 and above

## Images

![CentIoT - UNO R3 ATmega328P SMD CH340 - With USB Cable and Header Pins - Image 1](https://m.media-amazon.com/images/I/71NeYFUDBRS.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Good for price
*by D***A on 8 July 2025*



### ⭐ Not working.....Bad product don't purchase
*by A***J on 30 May 2017*



### ⭐⭐⭐⭐⭐ Good
*by M***. on 20 August 2019*



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**Shop now:** [https://www.desertcart.kg/products/260203361-centiot-uno-r3-atmega328p-smd-ch340-with-usb-cable-header](https://www.desertcart.kg/products/260203361-centiot-uno-r3-atmega328p-smd-ch340-with-usb-cable-header)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-04-23*