---
product_id: 315688741
title: "Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino Mega-2560"
brand: "oono"
price: "฿3056"
currency: THB
in_stock: true
reviews_count: 8
category: "Oono"
url: https://www.desertcart.co.th/products/315688741-ultra-small-gpio-terminal-block-breakout-board-module-for-arduino
store_origin: TH
region: Thailand
---

# 2.54mm pitch precision M1.6 steel screws for durability Dual-layer FR-4 fiberglass PCB Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino Mega-2560

**Brand:** oono
**Price:** ฿3056
**Availability:** ✅ In Stock

## Summary

> ⚡️ Tiny Board, Massive Potential: 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?** ฿3056 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/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:** Maximize your workspace with a breakout board that fits perfectly without bulk
- • **Robust M1.6 Steel Screws:** Ensures secure, vibration-resistant terminal block fastening
- • **Premium Dual-Layer FR-4 PCB:** Enhanced durability and signal integrity for professional-grade projects
- • **Precision Engineered 2.54mm Pitch:** Seamlessly compatible with Arduino Mega-2560 for flawless connections
- • **Complete Installation Kit Included:** Nylon standoffs, nuts, and screwdriver for hassle-free, stable mounting

## Overview

The Ultra-Small GPIO Terminal Block Breakout Board Module is a precision-engineered accessory designed exclusively for Arduino Mega-2560. Featuring a 2.54mm pitch terminal block, M1.6 steel screws, and a dual-layer FR-4 fiberglass PCB, it guarantees secure, stable, and reliable connections. The compact footprint and included mounting hardware make it an essential upgrade for professionals seeking clean, efficient prototyping setups.

## Description

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

Review: Perfect Fit - Since parts are small, a little difficult to screw in the supports but, very stable once installed. The terminals worked perfectly and the pins fit snugly without tightening too much. Well labeled. I recommend securing wires before connecting to the Mega board if you’re just transferring. I Highly Recommend.
Review: Good Product - Good Product

## 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 | #52,924 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #65 in Ground Circuit Terminal Blocks |
| Brand Name | OONO |
| Connector Type | Screw |
| Customer Reviews | 4.6 4.6 out of 5 stars (66) |
| 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 | 10 |
| 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:** 10
- **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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect Fit
*by H***A on July 3, 2024*

Since parts are small, a little difficult to screw in the supports but, very stable once installed. The terminals worked perfectly and the pins fit snugly without tightening too much. Well labeled. I recommend securing wires before connecting to the Mega board if you’re just transferring. I Highly Recommend.

### ⭐⭐⭐⭐⭐ Good Product
*by B***B on January 2, 2026*

Good Product

### ⭐⭐⭐⭐⭐ Best terminal block for Arduino Mega!!
*by M***T on March 16, 2026*

The best thing ever! Originally used a different connector which sits on top but unable to remove an individual wire. This lets me have access to each wire individually.

## 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.co.th/products/315688741-ultra-small-gpio-terminal-block-breakout-board-module-for-arduino](https://www.desertcart.co.th/products/315688741-ultra-small-gpio-terminal-block-breakout-board-module-for-arduino)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-28*