{"product_id":"1-channel-5v-relay-module-with-optocoupler-for-arduino-esp32","title":"1 Channel 5V Relay Module with Optocoupler for Arduino \u0026 ESP32","description":"\u003cp\u003eControl AC or DC loads safely with this 1 Channel 5V Relay Module featuring optocoupler isolation. Ideal for Arduino, ESP32, Raspberry Pi, home automation, IoT, industrial control, and smart electronics projects.\u003c\/p\u003e\n\u003ch3 class=\"PDq2pG_selectionAnchorContainer\" data-end=\"945\" data-start=\"912\" data-section-id=\"fbr58i\"\u003eDescription\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-end=\"1286\" data-start=\"947\"\u003eThe \u003cstrong data-end=\"997\" data-start=\"951\"\u003e1 Channel 5V Relay Module with Optocoupler\u003c\/strong\u003e is a compact switching module designed to allow low-voltage microcontrollers to safely control higher-voltage electrical loads. Built with an onboard relay and optocoupler isolation, it provides reliable switching while helping protect your control circuitry from electrical interference.\u003c\/p\u003e\n\u003cp data-end=\"1540\" data-start=\"1288\"\u003eCompatible with \u003cstrong data-end=\"1379\" data-start=\"1304\"\u003eArduino, ESP32, ESP8266, Raspberry Pi, STM32, PIC, AVR, and PLC systems\u003c\/strong\u003e, this module is widely used in home automation, industrial automation, IoT projects, security systems, lighting control, motor control, and appliance switching.\u003c\/p\u003e\n\u003cp data-end=\"1753\" data-start=\"1542\"\u003eThe module features LED status indicators, standard control pins, and screw terminals for easy wiring of external loads. Its compact PCB design makes installation simple in both prototype and permanent projects.\u003c\/p\u003e\n\u003cp data-end=\"1936\" data-start=\"1755\"\u003eWhether you're automating lights, controlling pumps, switching fans, or building smart home devices, this relay module offers dependable performance and straightforward integration.\u003c\/p\u003e\n\u003ch3 data-end=\"1960\" data-start=\"1943\" data-section-id=\"rimtbo\"\u003eApplications\u003c\/h3\u003e\n\u003cul data-end=\"2229\" data-start=\"1962\"\u003e\n\u003cli data-end=\"1980\" data-start=\"1962\" data-section-id=\"1jcmd8k\"\u003eArduino Projects\u003c\/li\u003e\n\u003cli data-end=\"1997\" data-start=\"1981\" data-section-id=\"2la6h\"\u003eESP32 Projects\u003c\/li\u003e\n\u003cli data-end=\"2021\" data-start=\"1998\" data-section-id=\"1a4jiu1\"\u003eRaspberry Pi Projects\u003c\/li\u003e\n\u003cli data-end=\"2039\" data-start=\"2022\" data-section-id=\"l5q5vc\"\u003eHome Automation\u003c\/li\u003e\n\u003cli data-end=\"2060\" data-start=\"2040\" data-section-id=\"z51620\"\u003eSmart Home Systems\u003c\/li\u003e\n\u003cli data-end=\"2079\" data-start=\"2061\" data-section-id=\"akirg3\"\u003eIoT Applications\u003c\/li\u003e\n\u003cli data-end=\"2098\" data-start=\"2080\" data-section-id=\"n4ovyp\"\u003eLighting Control\u003c\/li\u003e\n\u003cli data-end=\"2113\" data-start=\"2099\" data-section-id=\"1lfs82f\"\u003ePump Control\u003c\/li\u003e\n\u003cli data-end=\"2127\" data-start=\"2114\" data-section-id=\"yldx5y\"\u003eFan Control\u003c\/li\u003e\n\u003cli data-end=\"2151\" data-start=\"2128\" data-section-id=\"17og4a8\"\u003eIndustrial Automation\u003c\/li\u003e\n\u003cli data-end=\"2170\" data-start=\"2152\" data-section-id=\"z16jjc\"\u003eSecurity Systems\u003c\/li\u003e\n\u003cli data-end=\"2192\" data-start=\"2171\" data-section-id=\"1v9ao1j\"\u003eAppliance Switching\u003c\/li\u003e\n\u003cli data-end=\"2210\" data-start=\"2193\" data-section-id=\"labcvh\"\u003eDIY Electronics\u003c\/li\u003e\n\u003cli data-end=\"2229\" data-start=\"2211\" data-section-id=\"8d9kq8\"\u003eEmbedded Systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2234\" data-start=\"2231\"\u003e\n\u003ch3 data-end=\"2253\" data-start=\"2236\" data-section-id=\"184zu9a\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-end=\"2550\" data-start=\"2255\"\u003e\n\u003cli data-end=\"2284\" data-start=\"2255\" data-section-id=\"10pgct\"\u003eSingle Channel Relay Output\u003c\/li\u003e\n\u003cli data-end=\"2305\" data-start=\"2285\" data-section-id=\"j4ndbi\"\u003e5V Control Voltage\u003c\/li\u003e\n\u003cli data-end=\"2329\" data-start=\"2306\" data-section-id=\"kkrg1m\"\u003eOptocoupler Isolation\u003c\/li\u003e\n\u003cli data-end=\"2370\" data-start=\"2330\" data-section-id=\"qxmzw\"\u003eHigh and Low Voltage Circuit Isolation\u003c\/li\u003e\n\u003cli data-end=\"2402\" data-start=\"2371\" data-section-id=\"zexhi2\"\u003eLED Power \u0026amp; Status Indicators\u003c\/li\u003e\n\u003cli data-end=\"2431\" data-start=\"2403\" data-section-id=\"yspxrt\"\u003eScrew Terminal Connections\u003c\/li\u003e\n\u003cli data-end=\"2464\" data-start=\"2432\" data-section-id=\"t74ehx\"\u003eEasy Microcontroller Interface\u003c\/li\u003e\n\u003cli data-end=\"2485\" data-start=\"2465\" data-section-id=\"19gndkc\"\u003eCompact PCB Design\u003c\/li\u003e\n\u003cli data-end=\"2518\" data-start=\"2486\" data-section-id=\"wc92nu\"\u003eReliable Switching Performance\u003c\/li\u003e\n\u003cli data-end=\"2550\" data-start=\"2519\" data-section-id=\"1aw44q7\"\u003eIdeal for Automation Projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2555\" data-start=\"2552\"\u003e\n\u003ch3 data-end=\"2586\" data-start=\"2557\" data-section-id=\"nocyma\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"3060\" data-start=\"2588\"\u003e\n\u003cthead data-end=\"2613\" data-start=\"2588\"\u003e\n\u003ctr data-end=\"2613\" data-start=\"2588\"\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"sm\" data-end=\"2604\" data-start=\"2588\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\" data-col-size=\"md\" data-end=\"2613\" data-start=\"2604\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"3060\" data-start=\"2639\"\u003e\n\u003ctr data-end=\"2680\" data-start=\"2639\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2654\" data-start=\"2639\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2680\" data-start=\"2654\"\u003e1 Channel Relay Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2703\" data-start=\"2681\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2698\" data-start=\"2681\"\u003eRelay Channels\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2703\" data-start=\"2698\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2731\" data-start=\"2704\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2722\" data-start=\"2704\"\u003eControl Voltage\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2731\" data-start=\"2722\"\u003e5V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2759\" data-start=\"2732\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2744\" data-start=\"2732\"\u003eIsolation\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2759\" data-start=\"2744\"\u003eOptocoupler\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2797\" data-start=\"2760\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2780\" data-start=\"2760\"\u003eControl Interface\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2797\" data-start=\"2780\"\u003eDigital Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2831\" data-start=\"2798\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2816\" data-start=\"2798\"\u003eOutput Contacts\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2831\" data-start=\"2816\"\u003eCOM, NO, NC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2866\" data-start=\"2832\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2848\" data-start=\"2832\"\u003eTerminal Type\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2866\" data-start=\"2848\"\u003eScrew Terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"2912\" data-start=\"2867\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"2887\" data-start=\"2867\"\u003eStatus Indicators\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"2912\" data-start=\"2887\"\u003ePower LED \u0026amp; Relay LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cp\u003e1 × 1 Channel 5V Relay Module\u003c\/p\u003e\n\u003ch3 data-section-id=\"grnxya\" data-start=\"3128\" data-end=\"3150\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDatasheet Summary\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"3177\" data-end=\"3296\"\u003e\n\u003cli data-section-id=\"1myyt7y\" data-start=\"3177\" data-end=\"3198\"\u003eSingle Relay Output\u003c\/li\u003e\n\u003cli data-section-id=\"kkrg1m\" data-start=\"3199\" data-end=\"3222\"\u003eOptocoupler Isolation\u003c\/li\u003e\n\u003cli data-section-id=\"yspxrt\" data-start=\"3223\" data-end=\"3251\"\u003eScrew Terminal Connections\u003c\/li\u003e\n\u003cli data-section-id=\"1hfmblj\" data-start=\"3252\" data-end=\"3268\"\u003eLED Indicators\u003c\/li\u003e\n\u003cli data-section-id=\"ljbje3\" data-start=\"3269\" data-end=\"3296\"\u003eMicrocontroller Interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"ghcbw6\" data-start=\"3474\" data-end=\"3492\" class=\"PDq2pG_selectionAnchorContainer\"\u003eHow It Works\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"3494\" data-end=\"3879\"\u003eThe relay module receives a digital control signal from a microcontroller such as an Arduino or ESP32. The onboard optocoupler electrically isolates the control circuit from the relay circuit, improving system reliability. When activated, the relay switches between the \u003cstrong data-start=\"3764\" data-end=\"3786\"\u003eNormally Open (NO)\u003c\/strong\u003e and \u003cstrong data-start=\"3791\" data-end=\"3815\"\u003eNormally Closed (NC)\u003c\/strong\u003e contacts, allowing safe control of external electrical devices.\u003c\/p\u003e","brand":"Chip.pk","offers":[{"title":"Default Title","offer_id":51931946025245,"sku":null,"price":150.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/1060\/7389\/files\/1_Channel_5V_Relay_Module_with_Optocoupler_for_Arduino_ESP32.png?v=1782717848","url":"https:\/\/www.chip.pk\/products\/1-channel-5v-relay-module-with-optocoupler-for-arduino-esp32","provider":"Chip.pk","version":"1.0","type":"link"}