{"product_id":"usb-powered-4-channel-relay-module-for-pc-and-mac","title":"USB Powered 4 Channel Relay Module For PC And Mac With Plug And Play Setup CP2102 Serial Interface No Extra Power Supply Needed Ideal For Home Automation DIY Projects And Smart Gadgets","description":"\u003cdiv\u003eUSB Powered 4-Channel Relay Module, 1 Unit Pack CP2102\u003cbr\u003e\n✔️ Plug-and-play USB powered, CP2102 serial interface, Windows\/Mac \u003cp\u003eThis USB powered 4-channel relay board lets you switch AC mains or DC loads from a computer. It's ideal for home automation, DIY projects, and smart gadgets, offering plug-and-play control on Windows and Mac without external power supplies.\u003c\/p\u003e \u003cp\u003e✅ USB powered and plug-and-play for PC and Mac\u003cbr\u003e✅ CP2102 USB-to-serial interface delivers stable, high-speed comms\u003cbr\u003e✅ ASCII AT command control and Python samples included\u003cbr\u003e✅ Wide voltage: AC 110-250 V or DC up to 30 V; up to 600 W per channel\u003cbr\u003e✅ Four-channel relay module perfect for home automation and DIY projects\u003c\/p\u003e \u003cp\u003e💡 What is a common use case for a USB powered relay module in automation?\nIt’s handy for turning devices on\/off via a PC or microcontroller.\n- It provides safe switching of mains or DC loads\n- CP2102 interface keeps USB communication stable\n- ASCII AT commands and Python scripts speed up integration\n- Great for home automation and DIY gadgets\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48247252189419,"sku":"VXB0FWQ71YS6","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61idwTTi27L.jpg?v=1778502905","url":"https:\/\/vxb.com\/products\/usb-powered-4-channel-relay-module-for-pc-and-mac","provider":"VXB Bearings","version":"1.0","type":"link"}