--- product_id: 4312309 title: "2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi" brand: "sunfounder" price: "€ 14.14" currency: EUR in_stock: true reviews_count: 13 category: "Sun Founder" url: https://www.desertcart.gr/products/4312309-2-channel-dc-5v-relay-module-with-optocoupler-low-level store_origin: GR region: Greece --- # 10A high-current relay LED status indicators 5V low-level trigger compatible 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi **Brand:** sunfounder **Price:** € 14.14 **Availability:** ✅ In Stock ## Summary > 🔗 Empower your IoT projects with seamless relay control! ## Quick Answers - **What is this?** 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi by sunfounder - **How much does it cost?** € 14.14 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/4312309-2-channel-dc-5v-relay-module-with-optocoupler-low-level) ## Best For - sunfounder enthusiasts ## Why This Product - Trusted sunfounder brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Real-Time Status LEDs:** Instant visual feedback on relay states to keep your project on track. - • **Compact & PCB Mountable:** Sleek 50.5 x 38.5 x 18.5 mm design fits effortlessly into any setup. - • **Powerful 10A Relay Control:** Handles up to 250V AC or 30V DC with ease, perfect for demanding projects. - • **Low-Level Trigger Efficiency:** Activates relays with minimal current (15-20mA), optimizing power consumption. - • **Universal Microcontroller Compatibility:** Seamlessly integrates with Arduino, Raspberry Pi, ARM, PIC, and more for ultimate flexibility. ## Overview The SunFounder 2 Channel DC 5V Relay Module is a compact, high-current relay board designed for professional-grade microcontroller projects. Compatible with a wide range of platforms including Arduino and Raspberry Pi, it features low-level trigger inputs, LED status indicators, and supports switching currents up to 10A at 250V AC or 30V DC. Ideal for reliable remote control and automation tasks, this module combines robust performance with easy integration. ## Description desertcart.com: SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi : Electronics Review: Good relay board. - Bought this relay board to make a remote control for physically disconnecting a comm bus at a remote site to allow for troubleshooting. It works well being controlled with an arduino. Review: Works Great! - Recommended! ## Features - 5V 2-Channel Relay interface board, and each one needs 15-20mA Driver Current - Equiped with high-current relay, AC250V 10A ; DC30V 10A - Standard interface that can be controlled directly by microcontroller (compatible with Arduino ,Raspberry Pi, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) - Indication LED's for Relay output status - Size: 50.5mm(L) x 38.5mm(W) x 18.5mm(H)(1.99inch x 1.54inch x 0.73inch) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00E0NTPP4 | | Best Sellers Rank | #53 in Single Board Computers (Computers & Accessories) | | Brand | SunFounder | | Brand Name | SunFounder | | Coil Voltage | 5 volts | | Connector Type | Through Hole | | Contact Current Rating | 10 A | | Contact Material | Silver | | Contact Type | Normally Open | | Current Rating | 10 A | | Customer Reviews | 4.6 out of 5 stars 1,297 Reviews | | EU Spare Part Availability Duration | 1 years | | Included Components | 2 Channel Relay Module | | Manufacturer | SunFounder | | Maximum Switching Current | 10 A | | Minimum Switching Voltage | 5 volts_of_direct_current | | Model | 8541582329 | | Mounting Type | PCB Mount | | Operation Mode | Automatic | | Part Number | 2C-5V | | UPC | 520141421293 | | Warranty Description | 1 Year Guarantee | ## Product Details - **Connector Type:** Through Hole - **Contact Material:** Silver - **Contact Type:** Normally Open - **Current Rating:** 10 Amps - **Mounting Type:** PCB Mount ## Images ![2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi - Image 1](https://m.media-amazon.com/images/I/71oYyAoyO3L.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good relay board. *by F***O on February 25, 2026* Bought this relay board to make a remote control for physically disconnecting a comm bus at a remote site to allow for troubleshooting. It works well being controlled with an arduino. ### ⭐⭐⭐⭐⭐ Works Great! *by A***B on April 28, 2026* Recommended! ### ⭐⭐⭐⭐⭐ Great relay *by B***B on December 26, 2025* The relay works very well with Arduino. Simple wiring and the relay is operating properly. ## Frequently Bought Together - SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi - ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects - Arduino Uno REV3 [A000066] --- ## 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/4312309-2-channel-dc-5v-relay-module-with-optocoupler-low-level](https://www.desertcart.gr/products/4312309-2-channel-dc-5v-relay-module-with-optocoupler-low-level) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-08-11*