--- product_id: 342845321 title: "Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino UNO R3" brand: "oono" price: "€ 35.71" currency: EUR in_stock: true reviews_count: 11 category: "Oono" url: https://www.desertcart.sk/products/342845321-ultra-small-gpio-terminal-block-breakout-board-module-for-arduino store_origin: SK region: Slovakia --- # 2.54mm pitch precision M1.6 steel screws for secure fit Pre-assembled & soldered ready-to-use Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino UNO R3 **Brand:** oono **Price:** € 35.71 **Availability:** ✅ In Stock ## Summary > ⚡️ Elevate your Arduino game with rock-solid connections and pro-grade precision! ## Quick Answers - **What is this?** Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino UNO R3 by oono - **How much does it cost?** € 35.71 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/342845321-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 - • **Plug & Play Convenience:** Pre-soldered and assembled for instant integration—no soldering skills required. - • **Robust M1.6 Steel Screws:** Ensures rock-solid connections that won’t loosen or shake during intense projects. - • **Complete Mounting Kit Included:** Nylon standoffs and nuts provide a stable, vibration-free setup every time. - • **Dual-Layer FR-4 Fiberglass PCB:** Durable, heat-resistant board built to last through countless prototyping sessions. - • **Precision 2.54mm Terminal Pitch:** Engineered for flawless Arduino UNO R3 compatibility and seamless wiring. ## Overview This Ultra-Small GPIO Terminal Block Breakout Board Module is a pre-assembled, dual-layer FR-4 fiberglass PCB designed specifically for Arduino UNO R3. Featuring a precise 2.54mm pitch, M1.6 steel screws, and a secure mounting kit with nylon standoffs and nuts, it guarantees stable, vibration-free connections for wires ranging from 28AWG to 18AWG. Ideal for professionals and hobbyists seeking reliable, easy-to-use breakout solutions that enhance project durability and performance. ## Description Product description Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino UNO R3 Product Description The item has been soldered and assembled. Support for Arduino Uno R3. 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. 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: 2x(1 set, A and B each one) terminal block breakout modules, 4x 11mm nylon standoffs. 4x 6mm nylon standoffs. 4x nylon nuts, 1x small slotted screwdriver (NOTE: the item not include Arduino Uno module). Review: Excelente producto - Excelente producto y más para la interconexión de Arduino con dispositivos y de esta manera los cables no se mueven Review: Easy hook-up to an UNO - Very good breakout board for Arduino. Makes hobby projects easy. ## Features - The item has been soldered and assembled. Support for Arduino Uno R3. - 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. - 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: 2x(1 set, A and B each one) terminal block breakout modules, 4x 11mm nylon standoffs. 4x 6mm nylon standoffs. 4x nylon nuts, 1x small slotted screwdriver (NOTE: the item not include Arduino Uno module). ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08XWCN43C | | Best Sellers Rank | #109,664 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #235 in Terminal Blocks | | Brand Name | OONO | | Connector Type | Screw | | Customer Reviews | 4.6 out of 5 stars 105 Reviews | | Gauge | 28.0 | | Item Dimensions W x H | 2.5"W x 1.12"H | | Item Pitch | 2.54 Millimeters | | Manufacturer | CZH-LABS | | Material | Copper, Nylon | | Material Type | Copper, Nylon | | Model | MD-D1408-1 | | Mounting Type | PCB Mount | | Number Of Contacts | 8 | | Number Of Poles | 2 | | Number of Positions | 4 | | Part Number | MD-D1408-1 | | Pitch | 2.54 Millimeters | | Temperature Range | 1.5E+2 Degrees Celsius | | Upper Temperature Rating | 150 Degrees Celsius | ## Product Details - **Brand:** OONO - **Connector Type:** Screw - **Gauge:** 28.0 - **Item Pitch:** 2.54 Millimeters - **Material:** Copper, Nylon - **Mounting Type:** PCB Mount - **Number Of Contacts:** 8 - **Number Of Poles:** 2 - **Product Dimensions:** 2.5"W x 1.12"H - **Upper Temperature Rating:** 150 Degrees Celsius ## Images ![Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino UNO R3 - Image 1](https://m.media-amazon.com/images/I/716CLotQkUL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Excelente producto *by E***S on February 5, 2026* Excelente producto y más para la interconexión de Arduino con dispositivos y de esta manera los cables no se mueven ### ⭐⭐⭐⭐⭐ Easy hook-up to an UNO *by T***P on January 28, 2026* Very good breakout board for Arduino. Makes hobby projects easy. ### ⭐⭐⭐⭐ Built well *by M***R on July 27, 2024* A little pricey, bur good quality ## Frequently Bought Together - Ultra-Small GPIO Terminal Block Breakout Board Module for Arduino UNO R3 - Arduino Uno REV3 [A000066] - Arduino UNO R4 WiFi [ABX00087] - Renesas RA4M1 / ESP32-S3 - Wi-Fi, Bluetooth, USB-C, CAN, DAC, OP AMP, Qwiic Connector, 12x8 LED Matrix --- ## 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.sk/products/342845321-ultra-small-gpio-terminal-block-breakout-board-module-for-arduino](https://www.desertcart.sk/products/342845321-ultra-small-gpio-terminal-block-breakout-board-module-for-arduino) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-06-18*