---
product_id: 256334305
title: "3pcs PRO Mini Atmega328P-AU 5V/16MHz Development Board Microcontroller Bootloadered Pinout is identical to Arduino Pro Mini Compatible to Arduino IDE with Pin Headers"
brand: "hiletgo"
price: "14.74 OMR"
currency: OMR
in_stock: true
reviews_count: 5
category: "Hi Letgo"
url: https://www.desertcart.com.om/products/256334305-3pcs-pro-mini-atmega328p-au-5v-16mhz-development-board-microcontroller
store_origin: OM
region: Oman
---

# 16MHz high-speed clock 3.3V~12V flexible power input 100% Arduino Pro Mini compatible 3pcs PRO Mini Atmega328P-AU 5V/16MHz Development Board Microcontroller Bootloadered Pinout is identical to Arduino Pro Mini Compatible to Arduino IDE with Pin Headers

**Brand:** hiletgo
**Price:** 14.74 OMR
**Availability:** ✅ In Stock

## Summary

> 🚀 Tiny board, massive potential — code your future now!

## Quick Answers

- **What is this?** 3pcs PRO Mini Atmega328P-AU 5V/16MHz Development Board Microcontroller Bootloadered Pinout is identical to Arduino Pro Mini Compatible to Arduino IDE with Pin Headers by hiletgo
- **How much does it cost?** 14.74 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/256334305-3pcs-pro-mini-atmega328p-au-5v-16mhz-development-board-microcontroller)

## Best For

- hiletgo enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Mighty:** Ultra-small 18x33mm footprint fits any DIY project
- • **Versatile Power Options:** Supports 3.3V to 12V DC and 9V battery for on-the-go builds
- • **DIY Enthusiast’s Dream:** Includes pin headers; perfect for soldering pros who crave customization
- • **Seamless Arduino IDE Integration:** Fully compatible with Arduino Pro Mini shields and sensors
- • **Plug & Play Microcontroller Powerhouse:** Bootloader pre-installed for instant coding flow

## Overview

This 3-pack of PRO Mini Atmega328P-AU development boards features a 16MHz Atmel microcontroller with pre-installed bootloader, ensuring immediate compatibility with Arduino IDE. Compact and lightweight, each board supports a wide power range (3.3V to 12V DC or 9V battery) and is fully compatible with all Pro Mini shields and sensors, making it an ideal choice for professional-grade DIY electronics projects.

## Description

Description: Great little Pro mini development board. Well built and nice and small development board for DIY projects. Comes with bootloadered. TipYou will need a usb to serial converter chip/board to program this. Parameters: Main Chip: Atmega328P-AU 14 digital input / output port: RX, TX, D2 D13 8 analog input ports: A0 ~ A7 1 pair TTL level serial transceiver port: RX / TX 6 PWM ports: D3, D5, D6, D9, D10, D11 Clock frequency: 16MHz Dimension: 18mm*33mm approx. Packing included: 3* PRO Mini Atmega328 Development Board 5V/16MHz 1* Pin Header Kit

Review: Très bien - Fonctionnent parfaitement, aucun souci à signaler que ce soit lors de la programmation ou de leur utilisation.
Review: Needs soldering tools and skill - Made a few projects with these. They worked fine and I used them for anything and everything Arduino. You will need to solder these. They come in pieces. If you don't want to solder then buy something else. These are cheap because there is some assembly required.

## Features

- Chipset: Brand new Atmel Atmega328P-AU.
- Pinout is identical to Pro Mini.
- Bootloadered already in the board, easy to get started.
- Support power supply by external 3.3V~12V DC power and 9V battery power.
- Support serial downloading, 100% Compatible to all Pro MIni series shields and sensors.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00E87VWQW |
| Brand | HiLetgo |
| Built-In Media | 3* PRO Mini Atmega328 Development Board 5V/16MHz, 1* Pin Header Kit |
| CPU manufacturer | Atmel |
| Connectivity Technology | USB |
| Connectivity technology | USB |
| Customer Reviews | 4.2 out of 5 stars 148 Reviews |
| Included components | 3* PRO Mini Atmega328 Development Board 5V/16MHz, 1* Pin Header Kit |
| Item Weight | 0.15 Ounces |
| Item height | 0.14 inches |
| Model Name | PRO Mini |
| Model name | PRO Mini |
| Operating System | Linux |
| Operating system | Linux |
| Processor Brand | Atmel |
| Processor Count | 1 |
| Total Usb Ports | 1 |
| UPC | 797698768793 |

## Product Details

- **Brand:** HiLetgo
- **Connectivity Technology:** USB
- **Included Components:** 3* PRO Mini Atmega328 Development Board 5V/16MHz, 1* Pin Header Kit
- **CPU Manufacturer:** Atmel
- **Compatible Devices:** Pro Mini series shields and sensors, USB to serial converter chip/board

## Images

![3pcs PRO Mini Atmega328P-AU 5V/16MHz Development Board Microcontroller Bootloadered Pinout is identical to Arduino Pro Mini Compatible to Arduino IDE with Pin Headers - Image 1](https://m.media-amazon.com/images/I/71XZRr2-8OL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Très bien
*by D***E on 10 April 2019*

Fonctionnent parfaitement, aucun souci à signaler que ce soit lors de la programmation ou de leur utilisation.

### ⭐⭐⭐⭐⭐ Needs soldering tools and skill
*by G***S on 12 November 2023*

Made a few projects with these. They worked fine and I used them for anything and everything Arduino. You will need to solder these. They come in pieces. If you don't want to solder then buy something else. These are cheap because there is some assembly required.

### ⭐⭐⭐⭐⭐ Just buy them.. you wont be dissapointed!
*by K***S on 7 July 2015*

Updated Review.. I ordered 6 more of these awesome boards.. for a total of about 15 bought from this seller. GREAT product and amazing cheap prices!! all 6 of the new devices arrived 3 weeks earlier than expected!! They all work perfectly!! (I previously had to deal with customer support and they were amazing support too!!) A++ product and seller!

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*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-01-29*