---
product_id: 315688741
title: "Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino Mega-2560"
brand: "oono"
price: "€ 59.58"
currency: EUR
in_stock: true
category: "Oono"
url: https://www.desertcart.gr/products/315688741-ultra-small-gpio-terminal-block-breakout-board-module-for-arduino
store_origin: GR
region: Greece
---

# M1.6 steel screws for rock-solid mounting 2.54mm pitch fits standard Arduino headers Supports 28-18 AWG wire sizes for versatile wiring Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino Mega-2560

**Brand:** oono
**Price:** € 59.58
**Availability:** ✅ In Stock

## Summary

> ⚡️ Tiny board, massive control — power your Arduino like a pro!

## Quick Answers

- **What is this?** Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino Mega-2560 by oono
- **How much does it cost?** € 59.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/315688741-ultra-small-gpio-terminal-block-breakout-board-module-for-arduino)

## Best For

- oono enthusiasts

## Why This Product

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

## Key Features

- • **Ultra-Compact Design:** Sleek, space-saving footprint perfectly tailored for Arduino Mega-2560 setups without clutter.
- • **Complete Assembly Kit:** Includes 3 breakout modules, nylon hardware, and a screwdriver—ready to integrate out of the box.
- • **Robust Dual-Layer PCB:** Durable FR-4 fiberglass with dual copper layers for superior signal integrity and longevity.
- • **Precision Engineered Stability:** Firmly fixed with nylon standoffs and nuts to eliminate shake and ensure reliable connections.
- • **Versatile Wiring Compatibility:** Accommodates a wide wire gauge range (28AWG to 18AWG) with easy screw terminal connections.

## Overview

The Ultra-Small GPIO Terminal Block Breakout Board Module is a pre-assembled, compact PCB designed specifically for Arduino Mega-2560. Featuring a 2.54mm pitch, M1.6 steel screws, and dual-layer FR-4 fiberglass construction, it supports wire gauges from 28AWG to 18AWG. The kit includes three breakout modules, nylon standoffs, nuts, and a screwdriver, ensuring a stable, shake-free connection and versatile wiring options for professional-grade prototyping.

## Description

Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino Mega-2560: desertcart.com: Industrial & Scientific

## Features

- The item has been soldered and assembled. Support for Arduino Mega-2560.
- Terminal block pitch 2.54mm/0.1", wire size range 28AWG to 18AWG, strip length 4.5mm, screw M1.6 steel, pin header and cage copper. 3, FR-4 fiber glass PCB, dual copper layers.
- FR-4 fiber glass PCB, dual copper layers.
- Pin header connect to Arduino board. The breakout board is firmly fixed to Arduino-Uno through standoffs and nut, and will not shake.
- Packing list: 3x(1 set, A B C each one) terminal block breakout modules, 6x 11mm nylon standoffs. 6x 6mm nylon standoffs. 6x nylon nuts, 1x small slotted screwdriver (NOTE: the item not include Arduino Mega-2560 module).

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08XVMBR6P |
| Best Sellers Rank | #98,586 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #151 in Ground Circuit Terminal Blocks |
| Brand Name | OONO |
| Connector Type | Screw |
| Customer Reviews | 4.7 4.7 out of 5 stars (70) |
| Gauge | 28.0 |
| Global Trade Identification Number | 06954525591878 |
| Item Dimensions W x H | 4.1"W x 1.13"H |
| Manufacturer | CZH-LABS |
| Material Type | Nylon, Steel |
| Model | MD-D1409-1 |
| Mounting Type | PCB Mount |
| Number Of Contacts | 9 |
| Number Of Poles | 2 |
| Number of Positions | 9 |
| Part Number | MD-D1409-1 |
| Pitch | 2.54 Millimeters |

## Product Details

- **Brand:** OONO
- **Connector Type:** Screw
- **Gauge:** 28.0
- **Item Pitch:** 2.54 Millimeters
- **Manufacturer:** CZH-LABS
- **Material:** Nylon, Steel
- **Mounting Type:** PCB Mount
- **Number Of Contacts:** 9
- **Number Of Poles:** 2
- **Product Dimensions:** 4.1"W x 1.13"H

## Images

![Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino Mega-2560 - Image 1](https://m.media-amazon.com/images/I/71-FUxZn57L.jpg)
![Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino Mega-2560 - Image 2](https://m.media-amazon.com/images/I/81-77c16fOL.jpg)
![Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino Mega-2560 - Image 3](https://m.media-amazon.com/images/I/71qrBB-LmYL.jpg)
![Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino Mega-2560 - Image 4](https://m.media-amazon.com/images/I/81VRWOchOxL.jpg)
![Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino Mega-2560 - Image 5](https://m.media-amazon.com/images/I/81fpWGYTGDL.jpg)

## Frequently Bought Together

- Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino Mega-2560
- ELEGOO MEGA R3 Board ATmega 2560 + USB Cable Compatible with Arduino IDE Projects RoHS Compliant
- Arduino Mega 2560 REV3 [A000067] – ATmega2560, 16MHz, 54 Digital I/O, 16 Analog Inputs, 256KB Flash, USB, Compatible with Arduino IDE for Advanced Projects

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**Shop now:** [https://www.desertcart.gr/products/315688741-ultra-small-gpio-terminal-block-breakout-board-module-for-arduino](https://www.desertcart.gr/products/315688741-ultra-small-gpio-terminal-block-breakout-board-module-for-arduino)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-06-23*