{"product_id":"4-channel-relay-module-board-5v-arduino-esp32","title":"4 Channel Relay Module Board 5V for Arduino ESP32 Raspberry Pi","description":"\u003ch2\u003e4 Channel Relay Module Board – 5V\u003c\/h2\u003e\u003cp\u003eControl high-voltage appliances and heavy loads from your microcontroller with this reliable \u003cstrong\u003e4 Channel Relay Module\u003c\/strong\u003e. Designed for seamless integration with \u003cstrong\u003eArduino, ESP32, ESP8266, Raspberry Pi\u003c\/strong\u003e, and other 5V microcontrollers, this module lets you switch AC\/DC loads with simple digital signals — perfect for home automation, industrial control, and DIY electronics projects.\u003c\/p\u003e\u003ch3\u003eWhy You'll Love It\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4 independent relay channels — control 4 devices simultaneously\u003c\/li\u003e\n\u003cli\u003eOptocoupler isolation — protects your microcontroller from high-voltage spikes\u003c\/li\u003e\n\u003cli\u003eActive LOW trigger — compatible with most microcontroller GPIO outputs\u003c\/li\u003e\n\u003cli\u003eLED indicators on each channel — easily see relay status at a glance\u003c\/li\u003e\n\u003cli\u003eScrew terminal connectors — secure and reliable wire connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNumber of Channels: 4\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 5V DC\u003c\/li\u003e\n\u003cli\u003eTrigger Signal: Active LOW (3.3V \u0026amp; 5V compatible)\u003c\/li\u003e\n\u003cli\u003eMax Load (AC): 250V AC \/ 10A\u003c\/li\u003e\n\u003cli\u003eMax Load (DC): 30V DC \/ 10A\u003c\/li\u003e\n\u003cli\u003eRelay Type: SPDT (Single Pole Double Throw)\u003c\/li\u003e\n\u003cli\u003eOptocoupler: Yes (isolated)\u003c\/li\u003e\n\u003cli\u003eDimensions: ~75mm x 55mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerfect For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHome automation (lights, fans, appliances)\u003c\/li\u003e\n\u003cli\u003eArduino \u0026amp; ESP32 IoT projects\u003c\/li\u003e\n\u003cli\u003eIndustrial switching applications\u003c\/li\u003e\n\u003cli\u003eRobotics and motor control\u003c\/li\u003e\n\u003cli\u003eSmart irrigation systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eIncludes header pins for easy breadboard or jumper wire connections. Wiring guide available on request.\u003c\/em\u003e\u003c\/p\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":47116960465068,"sku":null,"price":380.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/0214\/4940\/files\/Arduino4ChannelRelayModuleBoard.jpg?v=1788283658","url":"https:\/\/www.mcustore.com\/products\/4-channel-relay-module-board-5v-arduino-esp32","provider":"My Store","version":"1.0","type":"link"}