{"product_id":"gravity-4-channel-relay-shield-for-arduino","title":"Gravity: 4 Channel Relay Shield for Arduino","description":"\u003cdiv class=\"desc\"\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cp\u003eThis Relay Shield for Arduino acts like a switch. It is commonly used to control anything over 5V such as lamps, water pumps and garage doors. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the most interesting projects for your boards is perhaps being able to control High power devices like Lamps, water pumps, garage doors and so on. But interfacing with high power is quite a dangerous task when building the circuitry. Relays allow for interfacing an external electrical circuit like a switch. With relays, you can now connect external circuits or devices directly to your Arduino.\u003cbr\u003e \u003cbr\u003e This Arduino Shield is a completely newly designed that is able to control 4 relays at a time. The max switching power DC 90W or AC 360VA gives direct control by Arduino Uno\/DFRduino controllers through digital I\/Os with external 9V supply. With built-in Xbee socket, it can be wireless remote controlled via Xbee\/bluetooth\/WPM.\u003c\/p\u003e\n\u003cp\u003eThis arduino relay shield is an ideal solution for home automation and robotics applications.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eNote: The Arduino board requires an external power supply to drive the xbee module and relays.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb style=\"color: #000000;\"\u003eWarning: Pay attention to the voltage that is over 38 volts.\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Arduino UNO Rev3\u003c\/li\u003e\n\u003cli\u003eEach relay has its own test button to test the connection\u003c\/li\u003e\n\u003cli\u003eStandard DFRobot 3 Pin out\u003c\/li\u003e\n\u003cli\u003eXBee I\/O direct control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with Arduino Rev3\u003c\/li\u003e\n\u003cli\u003e4 buttons to test module\u003c\/li\u003e\n\u003cli\u003eLED status indicator of relay\u003c\/li\u003e\n\u003cli\u003eSupport Xbee IO directly control\u003c\/li\u003e\n\u003cli\u003eXbee socket for wireless communication\u003c\/li\u003e\n\u003cli\u003eSelectable digital IO pin for control (Default digital 2,7,8,10)\u003c\/li\u003e\n\u003cli\u003e6 channels Analog IO \u0026amp; 13 channels Digital IO\u003c\/li\u003e\n\u003cli\u003eUp to 4 Relay with photo-coupled circuit\u003c\/li\u003e\n\u003cli\u003eContact Rating 3A AC 120V \/ DC 24V\u003c\/li\u003e\n\u003cli\u003eMax Switching Voltage AC 240V \/ DC 60V (Less than 38V is recommended)\u003c\/li\u003e\n\u003cli\u003eMax Switching Current 5A\u003c\/li\u003e\n\u003cli\u003eMax Switching Power AC 360VA \/ DC 90W\u003c\/li\u003e\n\u003cli\u003eElectrical Life (Min) 100,000 Operations\u003c\/li\u003e\n\u003cli\u003eMechanical Life (Min) 10,000,000 Operations\u003c\/li\u003e\n\u003cli\u003eSafety Standard(relay) UL cUL TUV CQC\u003c\/li\u003e\n\u003cli\u003eCoil Working Voltage 9VDC\u003c\/li\u003e\n\u003cli\u003eWorking temperature -30\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e to +85\u003cspan data-mce-fragment=\"1\"\u003e°C\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eWorking Humidity 40% - 85%\u003c\/li\u003e\n\u003cli\u003eSize: 95 x 65mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eWiki (Relay Shield for Arduino V2.1)\u003c\/li\u003e\n\u003cli\u003eSchematics\u003c\/li\u003e\n\u003cli\u003eBoard Layout\u003c\/li\u003e\n\u003cli\u003eSample code\u003c\/li\u003e\n\u003cli\u003eHJR4102 datasheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePinout\u003c\/h3\u003e\n\u003cp\u003e \u003cimg data-mce-fragment=\"1\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/4_Channel_Relay_Shield_for_Arduino_features_1.jpg?v=1693903412\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/4_Channel_Relay_Shield_for_Arduino_features_1.jpg?v=1693903412\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003ctable data-mce-fragment=\"1\" width=\"576\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\" width=\"82\"\u003ePin\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" width=\"268\"\u003ePin State: HIGH\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" width=\"226\"\u003ePin State: LOW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eDigital 2\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNC1 is disconnected with COM1\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNC1 is connected with COM1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNO1 is connected with COM1\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNO1 is disconnected with COM1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eDigital 7\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNC2 is disconnected with COM2\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNC2 is connected with COM2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNO2 is connected with COM2\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNO2 is disconnected with COM2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eDigital 8\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNC3 is disconnected with COM3\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNC3 is connected with COM3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNO3 is connected with COM3\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNO3 is disconnected with COM3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eDigital 10\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNC4 is disconnected with COM4\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNC4 is connected with COM4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNO4 is connected with COM4\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003eNO4 is disconnected with COM4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\" colspan=\"2\"\u003e\u003cstrong\u003eNote: NC: Normally Closed; NO: Normally Open.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e1x Relay Shield for Arduino V2.1\u003c\/li\u003e\n\u003cli\u003e2x Nylon stand-off with screw\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":53774844035437,"sku":"dqw1787257695989","price":8.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0920\/0526\/9869\/files\/gravity-4-channel-relay-shield-for-arduino_1.jpg?v=1787257700","url":"https:\/\/www.ruralgoods.shop\/products\/gravity-4-channel-relay-shield-for-arduino","provider":"My Store","version":"1.0","type":"link"}