--- product_id: 89230608 title: "Arduino Screw Terminal Block Breakout Module, for Arduino UNO R3." brand: "electronics-salon" price: "¥6369" currency: JPY in_stock: true reviews_count: 11 category: "Electronics Salon" url: https://www.desertcart.jp/products/89230608-arduino-screw-terminal-block-breakout-module-for-arduino-uno-r3 store_origin: JP region: Japan --- # Power-on LED indicator 40-pin IDC header 3.5mm terminal pitch Arduino Screw Terminal Block Breakout Module, for Arduino UNO R3. **Brand:** electronics-salon **Price:** ¥6369 **Availability:** ✅ In Stock ## Summary > ⚡️ Elevate your Arduino game with plug-and-play precision! ## Quick Answers - **What is this?** Arduino Screw Terminal Block Breakout Module, for Arduino UNO R3. by electronics-salon - **How much does it cost?** ¥6369 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/89230608-arduino-screw-terminal-block-breakout-module-for-arduino-uno-r3) ## Best For - electronics-salon enthusiasts ## Why This Product - Trusted electronics-salon brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Time-Saving Assembly:** Pre-soldered and assembled module lets you skip tedious wiring, accelerating your prototyping and project deployment. - • **Premium Build Quality:** Crafted on a dual-layer FR-4 fiberglass PCB with copper pin headers and cages for enhanced durability and signal integrity. - • **Instant Status Feedback:** Built-in power-on LED keeps you informed at a glance, while the conveniently placed red reset button offers quick system control. - • **Robust & Reliable Connections:** Screw terminals support 26AWG to 16AWG wires with secure M2 steel screws, ensuring stable and durable wiring for your projects. - • **Seamless Arduino UNO Integration:** Perfectly fits and connects all Arduino UNO R3 pins with a 40-pin IDC flat ribbon cable header for effortless peripheral expansion. ## Overview The Electronics-Salon Arduino Screw Terminal Block Breakout Module is a pre-assembled, high-quality interface designed specifically for the Arduino UNO R3. Featuring a 3.5mm pitch screw terminal block compatible with 26-16 AWG wires, a 40-pin IDC header for flat ribbon cable connectivity, power-on LED indicator, and a reset button, it streamlines wiring and peripheral integration on a durable dual-layer FR-4 PCB. Ideal for professionals seeking efficient, reliable prototyping solutions. ## Description Terminal Block Breakout Module - for Arduino UNO R3. the item has been soldered and assembled. Terminal block pitch 3.5mm/0.138", wire size range 26AWG to 16AWG, strip length 5mm, screw M2 steel, pin header and cage copper. Standard IDC40 pitch 0.1" header, you can use 40pin FRC(flat ribbon cable) connector cable connect all Arduino Uno pins to peripheral equipment. With power on LED indicating. red reset button on the side. with a ICSP adapter connect header. FR-4 fiber glass PCB, dual copper layers. NOTE: the item not include Arduino Uno module Review: Fit UNO perfectly and is working well. - This board is well made and arrived well packed. It installed as expected and functions just as I wanted. It makes connecting to the UNO easy and convenient. Review: Time saver block - This is a very versatile terminal block the multiple port for 5 V 3 V and ground save a lot of work when wiring the screw ports are very secure. They work a lot better than the plugs in the top of the arduino ## Features - Terminal Block Breakout Module - for Arduino UNO R3. the item has been soldered and assembled. - Terminal block pitch 3.5mm/0.138", wire size range 26AWG to 16AWG, strip length 5mm, screw M2 steel, pin header and cage copper. - Standard IDC40 pitch 0.1" header, you can use 40pin FRC(flat ribbon cable) connector cable connect all Arduino Uno pins to peripheral equipment. - With power on LED indicating. red reset button on the side. with a ICSP adapter connect header. FR-4 fiber glass PCB, dual copper layers. - NOTE: the item not include Arduino Uno module ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07HF2DD7T | | Best Sellers Rank | #33,691 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6,769 in Interconnects | | Brand Name | Electronics-Salon | | Connector Type | Screw | | Customer Reviews | 4.8 out of 5 stars 217 Reviews | | Gauge | 26 | | Global Trade Identification Number | 06954525581176 | | Item Pitch | 3.5 millimeters | | Manufacturer | Electronics-Salon | | Material | Copper | | Material Type | Copper | | Model | MD-D1229-1 | | Mounting Type | PCB Mount | | Number Of Contacts | 40 | | Number Of Poles | 40 | | Number of Positions | 40 | | Part Number | MD-D1229-1 | | Pitch | 3.5 millimeters | | Unit Count | 1 Count | ## Product Details - **Brand:** Electronics-Salon - **Connector Type:** Screw - **Gauge:** 26.0 - **Global Trade Identification Number:** 06954525581176 - **Item Pitch:** 3.5 Millimeters - **Manufacturer:** Electronics-Salon - **Material:** Copper - **Mounting Type:** PCB Mount - **Number Of Contacts:** 40 - **Number Of Poles:** 40 ## Images ![Arduino Screw Terminal Block Breakout Module, for Arduino UNO R3. - Image 1](https://m.media-amazon.com/images/I/71Z9f1YMi4L.jpg) ## Questions & Answers **Q: What guage wire is recommended?** A: Terminal block pitch 3.5mm/0.138", wire size range 26AWG to 16AWG, strip length 5mm, screw M2 steel **Q: Does this come with the aluminum enclosure?** A: See the item link: https://www.amazon.com/Terminal-Breakout-Aluminum-Enclosure-Arduino/dp/B081SWW2TY/ref=sr_1_4?dchild=1&keywords=Arduino+aluminum+enclosure&qid=1608691378&sr=8-4 **Q: does this work on uno and uno r3?** A: YES!!! It's a great product and sure makes connections more reliable. **Q: Are any of the connectors internally shorted to each other? Does each green terminal block connect separately to a pin on the ribbon cable connector?** A: As far as I could tell, each pin has a separate screw terminal except for power and ground which have multiple. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fit UNO perfectly and is working well. *by A***R on August 28, 2023* This board is well made and arrived well packed. It installed as expected and functions just as I wanted. It makes connecting to the UNO easy and convenient. ### ⭐⭐⭐⭐⭐ Time saver block *by E***O on January 30, 2026* This is a very versatile terminal block the multiple port for 5 V 3 V and ground save a lot of work when wiring the screw ports are very secure. They work a lot better than the plugs in the top of the arduino ### ⭐⭐⭐⭐⭐ Good but pricey *by T***N on May 31, 2026* Easy to use, makes prototype work nice. Not for production work due to price, but for testing it's a must have. ## Frequently Bought Together - Electronics-Salon Arduino Screw Terminal Block Breakout 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.jp/products/89230608-arduino-screw-terminal-block-breakout-module-for-arduino-uno-r3](https://www.desertcart.jp/products/89230608-arduino-screw-terminal-block-breakout-module-for-arduino-uno-r3) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-05*