--- product_id: 135492437 title: "HiLetgo 3pcs Pro Mini ATmega328P 3.3V 8M Module Board with Crystal Oscillator Compatible Arduino Pro Mini Replace ATmega128" brand: "hiletgo" price: "€ 31.80" currency: EUR in_stock: true category: "Hi Letgo" url: https://www.desertcart.fi/products/135492437-hiletgo-3pcs-pro-mini-atmega328p-3-3v-8m-module-board store_origin: FI region: Finland --- # 8 MHz clock speed 32 KB flash memory 3.3V low-voltage compatibility HiLetgo 3pcs Pro Mini ATmega328P 3.3V 8M Module Board with Crystal Oscillator Compatible Arduino Pro Mini Replace ATmega128 **Brand:** hiletgo **Price:** € 31.80 **Availability:** ✅ In Stock ## Summary > 🚀 Mini Board, Mega Potential: Power Your Next Innovation with Pro Mini Precision! ## Quick Answers - **What is this?** HiLetgo 3pcs Pro Mini ATmega328P 3.3V 8M Module Board with Crystal Oscillator Compatible Arduino Pro Mini Replace ATmega128 by hiletgo - **How much does it cost?** € 31.80 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/135492437-hiletgo-3pcs-pro-mini-atmega328p-3-3v-8m-module-board) ## 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 - • **Robust & Reliable:** Built to endure real-world use—trusted by pros who demand consistent performance. - • **Compact Powerhouse:** Ultra-small 33x18mm footprint fits seamlessly into any sleek project. - • **Auto-Reset Convenience:** Supports auto-reset with FTDI Basic Breakout for smooth development flow. - • **Plug & Play Bootloader:** Pre-installed bootloader means zero hassle programming—no ISP burner needed. - • **Seamless 3.3V Integration:** Native 3.3V support for effortless connection to modern sensors and modules. ## Overview The HiLetgo Pro Mini ATmega328P is a compact, 3.3V, 8MHz microcontroller board with 32KB flash memory and pre-installed bootloader, designed for seamless integration with low-voltage devices and FTDI Basic Breakout boards. Ideal for professionals seeking a reliable, space-saving solution for sensor-driven and embedded projects. ## Description Specifications: Main Chip: Atmega328P-AU. The bootloader is already installed in the board. Flash Memory: 32 KB of which 2 KB used by bootloader. 8MHz clock frequency. USB connection off board. Supports auto-reset. Max 150mA output. Over current protected. Support external power supply 3.3V. Size: 33mm*18mm*6mm. 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. Note: *** Pro mini modules have a lower max current draw than the bigger UNOs and MEGAs, so do not run too many things off of VCC. Package included: 3* HiLetgo Pro Mini ATMEGA328P 3.3V 8MHz Module ## Features - Pro Mini Atmega328 3.3V 8Mhz - It has been programmed for its bootloader, without the user to buy ISP burner for programming, user-friendly. - This board connects directly to the FTDI Basic Breakout board and supports auto-reset. - Low-voltage board needs no interfacing circuitry to popular 3.3V devices and modules (GPS, accelerometers, sensors, etc) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07RS911JD | | Best Sellers Rank | #1,582 in Single Board Computers (Computers & Accessories) | | Brand | HiLetgo | | Built-In Media | 3* HiLetgo Pro Mini ATMEGA328P 3.3V 8MHz Module | | Compatible Devices | FTDI Basic Breakout board, 3.3V devices, GPS accelerometer sensor devices | | Connectivity Technology | USB | | Customer Reviews | 3.9 3.9 out of 5 stars (95) | | Item Dimensions L x W x H | 1.3"L x 0.71"W x 0.24"H | | Manufacturer | HiLetgo | | Memory Storage Capacity | 32 KB | | Mfr Part Number | 3-01-1462-3.3V | | Model Name | Pro Mini ATmega328P | | Model Number | 3-01-1462-3.3V | | Number of Items | 3 | | Number of Packs | 3 | | Operating System | Linux | | Processor Brand | Atmel | | Processor Count | 1 | | Processor Speed | 8 MHz | | Total Usb Ports | 1 | ## Product Details - **Brand:** HiLetgo - **CPU Speed:** 8 MHz - **Connectivity Technology:** USB - **Memory Storage Capacity:** 32 KB - **Model Name:** Pro Mini ATmega328P ## Images ![HiLetgo 3pcs Pro Mini ATmega328P 3.3V 8M Module Board with Crystal Oscillator Compatible Arduino Pro Mini Replace ATmega128 - Image 1](https://m.media-amazon.com/images/I/713ADZW6DQL.jpg) ## Frequently Bought Together - HiLetgo 3pcs Pro Mini ATmega328P 3.3V 8M Module Board with Crystal Oscillator Compatible Arduino Pro Mini Replace ATmega128 - HiLetgo 4pcs NRF24L01+ Wireless Transceiver Module2.4G Wireless Transceiver Module - Chanzon SMD Fast Switching/Schottky/Rectifier Diode Assorted Kit (15 Values Total 150pcs: M1 M4 M7 S1M S2M S3M SS14 SS16 SS24 SS26 SS34 SS36 RS1M US1M LL4148) Electronic Component Assortment Set --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.fi/products/135492437-hiletgo-3pcs-pro-mini-atmega328p-3-3v-8m-module-board](https://www.desertcart.fi/products/135492437-hiletgo-3pcs-pro-mini-atmega328p-3-3v-8m-module-board) --- *Product available on Desertcart Finland* *Store origin: FI* *Last updated: 2026-10-16*