---
product_id: 254187770
title: "UNO R3 Board ATmega328P ATMEGA16U2 with USB Cable Compatible with Arduino IDE Projects RoHS Compliant"
brand: "elegoo"
price: "158.46 DT"
currency: TND
in_stock: true
category: "Elegoo"
url: https://www.desertcart.tn/products/254187770-uno-r3-board-atmega328p-atmega16u2-with-usb-cable-compatible-arduino
store_origin: TN
region: Tunisia
---

# 16MHz clock speed for lightning-fast processing Dual power input: USB 5V & 7-12V DC for versatile projects PTC resettable fuse for robust short-circuit protection UNO R3 Board ATmega328P ATMEGA16U2 with USB Cable Compatible with Arduino IDE Projects RoHS Compliant

**Brand:** elegoo
**Price:** 158.46 DT
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your DIY game with ELEGOO UNO R3 — where speed meets safety in every project!

## Quick Answers

- **What is this?** UNO R3 Board ATmega328P ATMEGA16U2 with USB Cable Compatible with Arduino IDE Projects RoHS Compliant by elegoo
- **How much does it cost?** 158.46 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/254187770-uno-r3-board-atmega328p-atmega16u2-with-usb-cable-compatible-arduino)

## Best For

- elegoo enthusiasts

## Why This Product

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

## Key Features

- • **Built-in Safety First:** Integrated PTC resettable fuse guards your board against wiring mishaps, ensuring your innovation stays protected and uninterrupted.
- • **Versatile Power Options:** Supports USB 5V and 7-12V DC inputs, with recommended 9V1A for stable, uninterrupted operation on all your creative builds.
- • **Smart Wiring Made Simple:** Clearly labeled I/O interface pins on the female header connectors eliminate guesswork, accelerating your wiring and debugging process.
- • **Blazing Fast Microcontroller:** ATmega328P chip delivers smooth, efficient performance at 16MHz clock speed, powering your projects with speed and reliability.
- • **Seamless Arduino IDE Compatibility:** Plug-and-play with Arduino IDE for effortless coding and rapid prototyping—join the global maker movement with ease.

## Overview

The ELEGOO UNO R3 Board features an ATmega328P microcontroller and ATmega16U2 USB interface chip, delivering 16MHz processing speed and 32KB flash memory. Compatible with Arduino IDE, it supports USB 5V and 7-12V DC power inputs, includes a PTC resettable fuse for short-circuit protection, and has clearly labeled I/O pins for easy wiring. RoHS compliant and lightweight, it’s the perfect development board for professional-grade prototyping and hobbyist projects alike.

## Description

Buy ELEGOO UNO R3 Board ATmega328P ATMEGA16U2 with USB Cable Compatible with Arduino IDE Projects RoHS Compliant online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01EWOE0UU |
| Are Batteries Included | No |
| Best Sellers Rank | #85,375 in Computers ( See Top 100 in Computers ) #1,307 in Single-Board Computers |
| Brand | ELEGOO |
| Color | Black |
| Computer Memory Type | 72-Pin EDO SIMM Memory |
| Customer Reviews | 4.7 4.7 out of 5 stars (4,817) |
| Date First Available | 7 October 2016 |
| Graphics Card Description | Integrated |
| Graphics RAM Type | DDR DRAM |
| Hard Disk Description | HDD |
| Hard Drive Interface | ATA-4 |
| Item Weight | 27.2 g |
| Item model number | EL-CB-001 |
| Manufacturer | Elegoo |
| Memory Technology | SRAM |
| Operating System | Windows 10 |
| Optical Drive Type | BD-R |
| Processor Brand | Atmel |
| Processor Count | 1 |
| Processor Speed | 0.02 GHz |
| Processor Type | Cortex A8 |
| Product Dimensions | 8 x 5.99 x 0.99 cm; 27.22 g |
| RAM Size | 2 KB |
| Series | ELEGOO UNO R3 Board |
| Standing screen display size | 3 |
| Wireless Type | Bluetooth |

## Product Details

- **Brand:** ELEGOO
- **CPU model:** Cortex A8
- **Installed RAM memory size:** 32 KB
- **Memory storage capacity:** 32 KB
- **Model name:** ELEGOO UNO R3 Board

## Images

![UNO R3 Board ATmega328P ATMEGA16U2 with USB Cable Compatible with Arduino IDE Projects RoHS Compliant - Image 1](https://m.media-amazon.com/images/I/71dFhqWoFiL.jpg)

## Questions & Answers

**Q: The computer cannot recognise the UNO R3 board?**
A: Please check if your computer makes a new device recognition sound when the board is plugged in. If not, use another USB cable to connect to another USB port. Please connect the UNO board to another computer to make sure it is not a computer problem.

**Q: The UNO board heats up when it is powered on?**
A: Please disconnect all connections to the control board and try to use another USB cable to check the problem. If there is still a problem, please send us a picture of the heating area for troubleshooting.

**Q: Unable to upload code to UNO board?**
A: (1) Please make sure you have selected the correct board type and port #COM. (2) When you press the reset button, does the LED flash two or three times? If not, it may be that the bootloader is broken. Or just reach out to us.

**Q: Do I need extra parts to start?**
A: No. The board and USB cable are included. You can start programming right away.

**Q: Is this suitable for 12+ students?**
A: Yes. Recommended for learners under 12 with adult guidance as needed.

## Frequently Bought Together

- ELEGOO UNO R3 Board ATmega328P with USB Cable(Arduino-Compatible) for Arduino
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**Shop now:** [https://www.desertcart.tn/products/254187770-uno-r3-board-atmega328p-atmega16u2-with-usb-cable-compatible-arduino](https://www.desertcart.tn/products/254187770-uno-r3-board-atmega328p-atmega16u2-with-usb-cable-compatible-arduino)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-09*