{"product_id":"bdd-relay-board-2ch-3-3v","title":"BDD RELAY BOARD 2CH 3.3V","description":"\u003cdiv class=\"communicaintro\"\u003e\u003cspan\u003e3,3V 2 Channel High\/Low Level Triger Relay Module with Optocoupler\u003c\/span\u003e\u003c\/div\u003e\u003ch1\u003eHigh\/Low Level Triger Relay Module\u003c\/h1\u003e\u003cdiv class=\"communicadesc\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cdiv\u003e\u003cli\u003eFault-tolerant design, even if the control line is broken, the relaay will not move;\u003c\/li\u003e\u003c\/div\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv\u003e\u003cul\u003e\r\n\u003cli\u003eModule interface:\u003cbr\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eDC+: Connect to the positive pole of the power supply (voltage is relay 3.3V)\u003c\/li\u003e\r\n\u003cli\u003eDC-: Connect to the negative pole of the power supply\u003c\/li\u003e\r\n\u003cli\u003eIN: The relay can be controlled by high or low level\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n\u003cli\u003eRelay output:\u003cbr\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eNO: Relay normally open interface, before the relay is vacant, it will be shorted to COM after picking up\u003c\/li\u003e\r\n\u003cli\u003eCOM: Relay Common Interface\u003c\/li\u003e\r\n\u003cli\u003eNC: Normally closed relay interface. Before the relay is closed, it is short-circuited with COM.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n\u003cli\u003eHigh and low level trigger selection:\u003cbr\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eS1 is the high and low level trigger selection of relay 1;\u003c\/li\u003e\r\n\u003cli\u003eWhen com is shorted to low, the corresponding relay is a low level trigger. When com is shorted to high, it is a high level trigger\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n\u003c\/ul\u003e\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 Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eHigh\/Low | Level Triger\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":45625499910188,"sku":"BDD RELAY BOARD 2CH 3.3V","price":43.48,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/5376\/1068\/files\/bdd-relay-board-2ch-33v-410125.jpg?v=1781022967","url":"https:\/\/xytron.ae\/ar\/products\/bdd-relay-board-2ch-3-3v","provider":"Xytron","version":"1.0","type":"link"}