{"product_id":"2-channel-5v-relay-module-with-optocoupler-protection","title":"2 Channel 5V Relay Module With Optocoupler Protection","description":"\u003cp data-start=\"84\" data-end=\"511\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe 2 Channel 5V Relay Module with Optocoupler Protection is a dual-channel switching module designed to control two AC or DC electrical loads independently using low-voltage signals from a microcontroller or digital control circuit. The module operates from a 5V DC supply and typically uses two SPDT electromechanical relays, each providing Normally Open (NO), Normally Closed (NC), and Common (COM) contacts.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"513\" data-end=\"1004\"\u003eThe module features optocoupler isolation between the control inputs and relay-driving circuitry, helping improve noise immunity and protect the control side from electrical disturbances generated during relay switching. Common versions also include transistor relay drivers, flyback protection, relay status LEDs, screw terminals, and a VCC\/JD-VCC jumper arrangement that can allow separate power supplies for the input and relay coil sections. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1006\" data-end=\"1450\"\u003eEach relay channel can typically switch loads up to 10A at 250VAC or 10A at 30VDC for resistive loads, subject to the ratings of the actual relay fitted to the board. The module is commonly used with Arduino, ESP32, STM32, Raspberry Pi, PIC, AVR, and other microcontrollers for home automation, lighting control, appliance switching, pump control, motor control, and industrial automation projects.\u003cbr\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"etycth\" data-start=\"1457\" data-end=\"1474\" class=\"PDq2pG_selectionAnchorContainer\"\u003eKey Features\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1476\" data-end=\"2225\"\u003e\n\u003cli data-section-id=\"plda1v\" data-start=\"1476\" data-end=\"1518\"\u003eTwo independent relay switching channels\u003c\/li\u003e\n\u003cli data-section-id=\"8vhmv7\" data-start=\"1519\" data-end=\"1549\"\u003eOperates from a 5V DC supply\u003c\/li\u003e\n\u003cli data-section-id=\"16afl24\" data-start=\"1550\" data-end=\"1587\"\u003eOptocoupler-isolated control inputs\u003c\/li\u003e\n\u003cli data-section-id=\"1q3kcjc\" data-start=\"1588\" data-end=\"1612\"\u003eTwo SPDT relay outputs\u003c\/li\u003e\n\u003cli data-section-id=\"zq2zor\" data-start=\"1613\" data-end=\"1666\"\u003eSeparate NO, NC, and COM terminals for each channel\u003c\/li\u003e\n\u003cli data-section-id=\"1ady4ru\" data-start=\"1667\" data-end=\"1705\"\u003eTypical switching capacity up to 10A\u003c\/li\u003e\n\u003cli data-section-id=\"1b2dn7j\" data-start=\"1706\" data-end=\"1746\"\u003eSupports both AC and DC load switching\u003c\/li\u003e\n\u003cli data-section-id=\"6f9x1g\" data-start=\"1747\" data-end=\"1792\"\u003eRelay status indicator LED for each channel\u003c\/li\u003e\n\u003cli data-section-id=\"134frpk\" data-start=\"1793\" data-end=\"1844\"\u003ePower status indication on common module versions\u003c\/li\u003e\n\u003cli data-section-id=\"1pp79yl\" data-start=\"1845\" data-end=\"1890\"\u003eTransistor-based relay coil driving circuit\u003c\/li\u003e\n\u003cli data-section-id=\"pupf3o\" data-start=\"1891\" data-end=\"1922\"\u003eFlyback \/ back-EMF protection\u003c\/li\u003e\n\u003cli data-section-id=\"4dj8n4\" data-start=\"1923\" data-end=\"1971\"\u003eLow-level triggering on common module versions\u003c\/li\u003e\n\u003cli data-section-id=\"1db0nhy\" data-start=\"1972\" data-end=\"2034\"\u003eVCC and JD-VCC power separation support on compatible boards\u003c\/li\u003e\n\u003cli data-section-id=\"o7gcf4\" data-start=\"2035\" data-end=\"2080\"\u003eScrew terminals for secure load connections\u003c\/li\u003e\n\u003cli data-section-id=\"xrpxk0\" data-start=\"2081\" data-end=\"2123\"\u003ePCB mounting holes for easy installation\u003c\/li\u003e\n\u003cli data-section-id=\"4yf94t\" data-start=\"2124\" data-end=\"2172\"\u003eCompatible with many microcontroller platforms\u003c\/li\u003e\n\u003cli data-section-id=\"y7rwvk\" data-start=\"2173\" data-end=\"2225\"\u003eSuitable for automation and IoT switching projects\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roboracter","offers":[{"title":"Default Title","offer_id":46788884168758,"sku":"NPLEFD5RTT","price":99.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/0731\/2694\/files\/2-Channel-5V-Relay-Module-3.png?v=1783280085","url":"https:\/\/roboracter.in\/products\/2-channel-5v-relay-module-with-optocoupler-protection","provider":"Roboracter","version":"1.0","type":"link"}