{"product_id":"hkd-4-channel-relay-shield","title":"HKD 4 CHANNEL RELAY SHIELD","description":"\u003cdiv class=\"communicaintro\"\u003e\u003cspan\u003eCompatible with Arduino 4 Channel Relay Shield\u003c\/span\u003e\u003c\/div\u003e\u003ch1\u003e4 Channel Relay Shield\u003c\/h1\u003e\u003cdiv class=\"communicadesc\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cp\u003e100% brand new and high quality\u003c\/p\u003e\r\n\u003cp\u003eRelay Shield (ie 5V Quad Relay Module) is a small current signal control power equipment commonly used electronic module, enabling high-power single-chip control devices are widely used in SCM system to make smart home project; and can be directly plugged into the Arduino compatible the use of various types of motherboards, eliminating the patch cable troubles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003col\u003e\n\u003cli\u003eStandard For Arduino Shield interfaces and shape\u003c\/li\u003e\r\n\u003cli\u003eCan continue to stack other For Arduino expansion boards\u003c\/li\u003e\r\n\u003cli\u003e3 M3 screw positioning holes for easy installation\u003c\/li\u003e\r\n\u003cli\u003eHigh Drive (5V or 3.3V) normally open contact closure\u003c\/li\u003e\r\n\u003cli\u003eOnboard relay indicator (red)\u003c\/li\u003e\n\u003c\/ol\u003e\r\n\r\n\u003cp\u003e\u003cb\u003eSpecial Note:\u003c\/b\u003e\u003c\/p\u003e \r\n\r\n\u003cul\u003e\n\u003cli\u003eWhen using the For Arduino UNO board connected to it, because UNO USB interface is extremely high, should avoid green terminals are shorted its shell.\u003c\/li\u003e\r\n\u003cli\u003eRelay Shield Interface: (the last picture show)\u003c\/li\u003e\r\n\u003cli\u003eRelay: sky- 5V DC relay , model HJR-4102-L-5V, which Relay1 behalf of the 1st relay , the other and so on.\u003c\/li\u003e\r\n\u003cli\u003ePower Interface : 5V DC power interface\u003c\/li\u003e\r\n\u003cli\u003eIndicator: four lights are red when the relay is driven high , the corresponding indicator will light up.\u003c\/li\u003e\r\n\u003cli\u003eRelay Terminals: Terminal high-power , high-current high voltage can be connected to the device . The 1st foot ( i.e. NOx) is a normally open pin , NCx pin is normally closed , COMx is common, i.e., when the relay is not driven , NOx and COMx open between two pins , NCx and COMx connection ; When the relay (x) control signal pin is high drive relays , NOx and COMx connection open between NCx and COMx.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eAdditional Information\u003c\/h2\u003e\n\u003cdiv\u003e\u003ctable border=\"1\" cellpadding=\"7\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDevice\u003c\/td\u003e\n\u003ctd\u003eRelay Shield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003e4 Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Communica","offers":[{"title":"Default Title","offer_id":44756961296428,"sku":"HKD 4 CHANNEL RELAY SHIELD","price":86.95,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/5376\/1068\/files\/hkd-4-channel-relay-shield-181385.jpg?v=1757347286","url":"https:\/\/xytron.ae\/ar\/products\/hkd-4-channel-relay-shield","provider":"Xytron","version":"1.0","type":"link"}