{"product_id":"mtdele-6pcs-dc-3-3v-relay-module-1-channel-optocoupler","title":"MTDELE 6Pcs DC 3.3V Relay Module 1 Channel Optocoupler","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis MTDELE relay module set includes six 1-channel relay modules, each designed for DC 3.3V control signals. These modules are commonly used in electronics projects to switch higher-power AC or DC loads with a low-voltage control signal, and each module includes an optocoupler for signal isolation.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSix individual 1-channel relay modules included in one pack\u003c\/li\u003e\n\u003cli\u003eOperates with a DC 3.3V control voltage\u003c\/li\u003e\n\u003cli\u003eEach module features an optocoupler for input isolation\u003c\/li\u003e\n\u003cli\u003eCompact single-channel design for flexible circuit integration\u003c\/li\u003e\n\u003cli\u003eCommonly used in microcontroller and DIY electronics applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProduct Type: Relay Module\u003c\/li\u003e\n\u003cli\u003eQuantity: 6 Pieces\u003c\/li\u003e\n\u003cli\u003eControl Voltage: DC 3.3V\u003c\/li\u003e\n\u003cli\u003eNumber of Channels per Module: 1\u003c\/li\u003e\n\u003cli\u003eOptocoupler: Yes\u003c\/li\u003e\n\u003cli\u003ePackaging: Set of 6 modules\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is the purpose of a relay module? \u003cstrong\u003eA:\u003c\/strong\u003e A relay module allows a low-voltage control signal, such as 3.3V from a microcontroller, to switch a separate higher-voltage circuit on or off, enabling control of devices like lights, pumps, or motors.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I use these modules in a project? \u003cstrong\u003eA:\u003c\/strong\u003e Each module provides input pins for the control signal, power, and ground, along with output terminals for the relay contacts. The optocoupler helps isolate the control side from the switched load side.\u003c\/p\u003e","brand":"RivetOak","offers":[{"title":"Default Title","offer_id":49206396780644,"sku":"LL1F02517","price":32.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/6647\/7156\/files\/s-l1600_7644a7ab-0de0-4b05-94c3-8e1c250f1918.jpg?v=1790282311","url":"https:\/\/www.rivetoak.com\/products\/mtdele-6pcs-dc-3-3v-relay-module-1-channel-optocoupler","provider":"RivetOak","version":"1.0","type":"link"}