{"product_id":"relay-shield-v3-0-4ch-channel-large-relay-expansion-board","title":"Relay Shield v3.0 4CH Channel Large Relay Expansion Board","description":"\u003cdiv id=\"specification\"\u003e\u003c\/div\u003e\u003cdiv id=\"specification_end\"\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bolder;\"\u003eFeature:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eThe Relay Shield provides four high-quality relays that can control high current loads to ARDUIN0 \/ Seeeduino boards. It also provides NO (Normally Open) \/ NC (Normally Closed) interface. It could be a nice solution for controlling devices that could not be directly controlled by Digital I\/Os. The standardized shield form factor enables a smooth connection. The shield also has four LED indicators to show the on\/off state of each relay.\u003c\/div\u003e\n\u003cdiv\u003eRelays are useful in switching on\/off AC appliances like fan, light, motor or high current DC actuators like solenoid valve, etc...\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bolder;\"\u003eSpecification:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eUno\/Leonardo\/Seeeduino compatible; Other board or microcontroller via jumper cables \u003c\/div\u003e\n\u003cdiv\u003eInterface via digital I\/O pins 4,5,6, and 7\u003c\/div\u003e\n\u003cdiv\u003eRelay screw terminals\u003c\/div\u003e\n\u003cdiv\u003eStandardized shield shape and design\u003c\/div\u003e\n\u003cdiv\u003eLED working status indicators for each relay\u003c\/div\u003e\n\u003cdiv\u003eHigh-quality relays\u003c\/div\u003e\n\u003cdiv\u003eCOM, NO (Normally Open), and NC (Normally Closed) relay pins for each relay\u003c\/div\u003e\n\u003cdiv\u003eUpdate pin SCL, SDA, IOREF, NC.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003ctable border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"495\" height=\"266\" style=\"width: 371.27pt;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol width=\"199\" style=\"width: 149.25pt;\"\u003e\n\u003ccol width=\"296\" style=\"width: 222pt;\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr height=\"19\" style=\"height: 14.25pt;\"\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"199\" x:str=\"\" style=\"height: 14.25pt; width: 149.25pt;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd class=\"et3\" width=\"296\" x:str=\"\" style=\"width: 222pt;\"\u003e100mm x67mm x30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.25pt;\"\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"199\" x:str=\"\" style=\"height: 14.25pt; width: 149.25pt;\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"et3\" width=\"296\" x:str=\"\" style=\"width: 222pt;\"\u003eG.W 77g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.25pt;\"\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"199\" x:str=\"\" style=\"height: 14.25pt; width: 149.25pt;\"\u003eBattery\u003c\/td\u003e\n\u003ctd class=\"et3\" width=\"296\" x:str=\"\" style=\"width: 222pt;\"\u003eExclude\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.25pt;\"\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"199\" x:str=\"\" style=\"height: 14.25pt; width: 149.25pt;\"\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd class=\"et3\" width=\"296\" x:str=\"\" style=\"width: 222pt;\"\u003e4.75V~5.25V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.25pt;\"\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"199\" x:str=\"\" style=\"height: 14.25pt; width: 149.25pt;\"\u003eOperating Current:\u003c\/td\u003e\n\u003ctd class=\"et3\" width=\"296\" x:str=\"\" style=\"width: 222pt;\"\u003e8~250 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.25pt;\"\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"199\" x:str=\"\" style=\"height: 14.25pt; width: 149.25pt;\"\u003eSwitching Voltage:\u003c\/td\u003e\n\u003ctd class=\"et3\" width=\"296\" x:str=\"\" style=\"width: 222pt;\"\u003e250VAC\/30VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.25pt;\"\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"199\" x:str=\"\" style=\"height: 14.25pt; width: 149.25pt;\"\u003eSwitching Current:\u003c\/td\u003e\n\u003ctd class=\"et3\" width=\"296\" x:str=\"\" style=\"width: 222pt;\"\u003e15A\/7A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.25pt;\"\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"199\" x:str=\"\" style=\"height: 14.25pt; width: 149.25pt;\"\u003eFrequency:\u003c\/td\u003e\n\u003ctd class=\"et3\" width=\"296\" x:str=\"\" style=\"width: 222pt;\"\u003e1Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.25pt;\"\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"199\" x:str=\"\" style=\"height: 14.25pt; width: 149.25pt;\"\u003eSwitching Power:\u003c\/td\u003e\n\u003ctd class=\"et3\" width=\"296\" x:str=\"\" style=\"width: 222pt;\"\u003e70W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.25pt;\"\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"199\" x:str=\"\" style=\"height: 14.25pt; width: 149.25pt;\"\u003eRelay Life:\u003c\/td\u003e\n\u003ctd class=\"et3\" width=\"296\" x:str=\"\" style=\"width: 222pt;\"\u003e100,000 Cycle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.25pt;\"\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"199\" x:str=\"\" style=\"height: 14.25pt; width: 149.25pt;\"\u003eESD contact discharge:\u003c\/td\u003e\n\u003ctd class=\"et3\" width=\"296\" x:str=\"\" style=\"width: 222pt;\"\u003e±4KV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.25pt;\"\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"199\" x:str=\"\" style=\"height: 14.25pt; width: 149.25pt;\"\u003eESD air discharge:\u003c\/td\u003e\n\u003ctd class=\"et3\" width=\"296\" x:str=\"\" style=\"width: 222pt;\"\u003e±8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.25pt;\"\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"199\" x:str=\"\" style=\"height: 14.25pt; width: 149.25pt;\"\u003eDimension:\u003c\/td\u003e\n\u003ctd class=\"et3\" width=\"296\" x:str=\"\" style=\"width: 222pt;\"\u003e68.7 x 53.5 x 30.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr height=\"19\" style=\"height: 14.25pt;\"\u003e\n\u003ctd class=\"et2\" height=\"19\" width=\"199\" x:str=\"\" style=\"height: 14.25pt; width: 149.25pt;\"\u003eNet Weight:\u003c\/td\u003e\n\u003ctd class=\"et3\" width=\"296\" x:str=\"\" style=\"width: 222pt;\"\u003e55±2 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cb\u003eDocumentations:\u003c\/b\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003ca href=\"https:\/\/github.com\/SeeedDocument\/Relay_Shield_v3.0\/raw\/master\/res\/Relay_Shield_v3.0.zip\" target=\"_blank\"\u003eRelay Shield v3.0 Eagle File\u003c\/a\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003ca href=\"http:\/\/wiki.seeedstudio.com\/Relay_Shield_v3\/\" target=\"_blank\"\u003ewiki\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-weight: bolder;\"\u003ePackage includes:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e1 x Relay Shield v3.0\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/A1\/F9\/17c06c97-22a5-4f0f-8ff7-a89506e6d369.jpg\" style=\"width: 824px;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/F7\/81\/546a5a4b-1480-4d9d-bf96-c48799832bea.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/05\/DE\/c5754a32-847d-4bd4-a32e-dbc37521ec14.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/2D\/1B\/a6efafcc-2f0b-4817-b99c-8d2515cedd12.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/53\/D6\/4aa37399-b7ca-4fbd-a4b9-19551503b8c1.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"http:\/\/imgmgr.banggood.com\/images\/oaupload\/banggood\/images\/AF\/51\/44da92b1-4bfe-461e-939f-a086c3d037c2.jpg\" style=\"width:1000px\"\u003e\u003c\/p\u003e","brand":"Electronic Pro","offers":[{"title":"Default Title","offer_id":35461580882076,"sku":"1716247","price":1382.22,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/b55148f1-ccde-4dac-9f46-bd3a5ab52b7c.jpg?v=1597131231","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/relay-shield-v3-0-4ch-channel-large-relay-expansion-board","provider":"Electronic Pro ","version":"1.0","type":"link"}