---
product_id: 89230608
title: "Electronics-Salon Arduino Screw Terminal Block Breakout Module, for Arduino UNO R3."
brand: "electronics-salon"
price: "€ 39.78"
currency: EUR
in_stock: true
reviews_count: 10
category: "Electronics Salon"
url: https://www.desertcart.gr/products/89230608-electronics-salon-arduino-screw-terminal-block-breakout-module-for-arduino
store_origin: GR
region: Greece
---

# Power-on LED indicator 40-pin IDC flat ribbon cable header 3.5mm pitch screw terminal Electronics-Salon Arduino Screw Terminal Block Breakout Module, for Arduino UNO R3.

**Brand:** electronics-salon
**Price:** € 39.78
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate your Arduino game with bulletproof connections and pro-level control!

## Quick Answers

- **What is this?** Electronics-Salon Arduino Screw Terminal Block Breakout Module, for Arduino UNO R3. by electronics-salon
- **How much does it cost?** € 39.78 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/89230608-electronics-salon-arduino-screw-terminal-block-breakout-module-for-arduino)

## 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

- • **One-Touch Reset:** Convenient red reset button for quick system restarts without hassle
- • **Rugged Dual-Layer PCB:** FR-4 fiberglass with dual copper layers ensures durability and signal integrity
- • **Instant Status Insight:** Built-in power LED keeps you informed at a glance
- • **Rock-Solid Wire Security:** Soldered & assembled with M2 steel screws for ultra-reliable connections
- • **Seamless Peripheral Integration:** Standard 40-pin IDC header supports flat ribbon cables for effortless expansion

## Overview

The Electronics-Salon Arduino Screw Terminal Block Breakout Module is a precision-engineered PCB mount accessory designed for Arduino UNO R3. Featuring a 3.5mm pitch screw terminal compatible with 26-16 AWG wires, a 40-pin IDC header for flat ribbon cable connectivity, and a rugged FR-4 dual copper layer fiberglass PCB, it offers secure, reliable, and expandable wiring solutions. Additional perks include a power-on LED indicator and an accessible reset button, making it ideal for professional-grade prototyping and rugged applications.

## 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: Works great for securing wires to your Arduino Uno board - Picked this unit up because I was tired of my dupont wires always popping out of my Arduino boards. The unit is well built and holds wires tightly. It's a bit expensive for such a small devise but it will get lots of use.
Review: Killer for rugged applications. - These are killer for any project needing rugged connections.

## 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 |
| Batteries | 2 Lithium Ion batteries required. |
| Brand | Electronics-Salon |
| Connector Type | Screw |
| Date First Available | October 20, 2016 |
| Gauge | 26.0 |
| Global Trade Identification Number | 06954525581176 |
| Is Discontinued By Manufacturer | No |
| Item Pitch | 3.5 Millimeters |
| Item Weight | 2.39 ounces |
| Item model number | MD-D1229-1 |
| Manufacturer | Electronics-Salon |
| Material | Copper |
| Mounting Type | PCB Mount |
| Number Of Contacts | 40 |
| Number Of Poles | 40 |
| Package Dimensions | 3.66 x 3.35 x 1.34 inches |
| Voltage | 5 Volts |

## Product Details

- **Brand:** Electronics-Salon
- **Connector Type:** Screw
- **Gauge:** 26.0
- **Item Pitch:** 3.5 Millimeters
- **Manufacturer:** Electronics-Salon
- **Material:** Copper
- **Mounting Type:** PCB Mount
- **Number Of Contacts:** 40
- **Number Of Poles:** 40
- **Voltage:** 5 Volts

## Images

![Electronics-Salon 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

### ⭐⭐⭐⭐⭐ Works great for securing wires to your Arduino Uno board
*by J***N on April 9, 2025*

Picked this unit up because I was tired of my dupont wires always popping out of my Arduino boards. The unit is well built and holds wires tightly. It's a bit expensive for such a small devise but it will get lots of use.

### ⭐⭐⭐⭐⭐ Killer for rugged applications.
*by C***G on May 28, 2025*

These are killer for any project needing rugged connections.

### ⭐⭐⭐⭐⭐ Handy for Prototyping
*by D***Z on May 4, 2025*

Just the ticker for when you want to hookup a circuit for a quick test. Nice that they included a screwdriver.

## 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.gr/products/89230608-electronics-salon-arduino-screw-terminal-block-breakout-module-for-arduino](https://www.desertcart.gr/products/89230608-electronics-salon-arduino-screw-terminal-block-breakout-module-for-arduino)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-03-11*