--- product_id: 66314223 title: "Numato Lab 4 Channel USB Powered Relay Module" brand: "numato lab" price: "£0.53" currency: GBP in_stock: false reviews_count: 1 url: https://www.desertcart.co.uk/products/66314223-numato-lab-4-channel-usb-powered-relay-module store_origin: GB region: United Kingdom --- # 2A Max Current 4 Analog Inputs USB Powered Numato Lab 4 Channel USB Powered Relay Module **Brand:** numato lab **Price:** £0.53 **Availability:** ❌ Out of Stock ## Summary > 🔗 Connect, Control, Create! ## Quick Answers - **What is this?** Numato Lab 4 Channel USB Powered Relay Module by numato lab - **How much does it cost?** £0.53 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/66314223-numato-lab-4-channel-usb-powered-relay-module) ## Best For - numato lab enthusiasts ## Why This Product - Trusted numato lab brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Eco-Friendly Choice:** RoHS compliant, ensuring a sustainable and responsible tech solution. - • **Empower Your Projects:** Harness 2A of maximum switching power for your innovative designs. - • **Seamless Connectivity:** USB powered for effortless integration into your tech ecosystem. - • **Analog Input Flexibility:** 4 multiplexed analog input channels for diverse data acquisition. - • **Versatile GPIO Compatibility:** Compatible with 4 TTL GPIOs for enhanced functionality. ## Overview The Numato Lab 4 Channel USB Powered Relay Module is a versatile and eco-friendly solution for your electronic projects, featuring a maximum switching current of 2A, USB power for easy connectivity, and multiple GPIO and analog input options. ## Description 4 Channel USB Powered Relay Module is great for controlling your devices through USB without any USB protocol knowledge. This modules plugs in to your design seamlessly. Individual relays can be controlled by simple commands. The relays are powered from USB bus so it is important to connect this board directly to a PC or to a powered hub. Numato's 4 Channel USB Powered Relay Module provides exceptional value for money. This board has four on board 5v DC relays that can switch up to 2A load.The relays are controlled by USB capable Microchip PIC Microcontroller (PIC18F14K50) and comes with built in firmware that supports simple commands to control relays and read relay status. The board, when attached to a PC/Laptop shows up as a serial port and all you need to control the board is a serial terminal application like HyperTerminal or Putty. This board can easily be controlled by writing simple serial port application in VC++, VB, VBA (Word, Excell etc), Perl, Python etc. This product is RoHS Compliant. ## Features - 2A Maximum Switching Current - 4 TTL (3.3V)Compatible GPIOs - 4 Analog Input Channels (Multiplexed with GPIOs) - This product is RoHS Compliant. ## Images ![Numato Lab 4 Channel USB Powered Relay Module - Image 1](https://m.media-amazon.com/images/W/MEDIAX_792452-T1/images/I/51g45O2b2dL.jpg) ![Numato Lab 4 Channel USB Powered Relay Module - Image 2](https://m.media-amazon.com/images/W/MEDIAX_792452-T1/images/I/51g45O2b2dL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Works great *by J***. on Reviewed in the United States on May 3, 2020* Very reliable --- ## 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.co.uk/products/66314223-numato-lab-4-channel-usb-powered-relay-module](https://www.desertcart.co.uk/products/66314223-numato-lab-4-channel-usb-powered-relay-module) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-16*