{"product_id":"hkd-esp8266-relay-2ch-5v-10a","title":"HKD ESP8266 RELAY 2CH 5V 10A","description":"\u003cdiv class=\"communicaintro\"\u003e\u003cspan\u003e5V ESP8266 2-Channel WiFi Relay Module with ESP-01 WiFi Module and 8 Bit MCU\u003c\/span\u003e\u003c\/div\u003e\u003ch1\u003eStep-Up DC Boost Adjustable Module\u003c\/h1\u003e\u003cdiv class=\"communicadesc\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eCharacteristics:\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eOn-board N76E003\/STM8S003 and ESP-01 WIFI module\u003c\/li\u003e\r\n\u003cli\u003eHaving two modes:\u003cbr\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eMode 1: Cell phones carry on the wifi module directly\u003c\/li\u003e\r\n\u003cli\u003eMode 2: Cell phone and wifi module carry on the same router\u003cbr\u003eAdditional function: As a USB relay module when unplugging the ESP-01\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n\u003cli\u003eTransmission distance:\u003cbr\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eIn the open environment, the maximum transmission distance is 100m when the cell phone carries on the wifi module directly ;\u003c\/li\u003e\r\n\u003cli\u003ewhen the wifi module and cell phone carrying on the same router, the transmission distance depends on the router’s signal intensity;\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n\u003cli\u003eUse Smartconfig technology of ESP8266 to configure the password for the\u003cbr\u003eESP-01 module with APP\u003c\/li\u003e\r\n\u003cli\u003eOn-board 5V, 10 A \/ 250 v AC 10 A \/ 30 v DC relay, absorb 100000 times continuously, Module with diode effusion protection, short response time\u003c\/li\u003e\r\n\u003cli\u003eOn-board model selection and working position indicator LED\u003c\/li\u003e\r\n\u003cli\u003eOn-board preserved UART debug interface and MCU program interface\u003c\/li\u003e\r\n\u003cli\u003eSize: 59*40mm\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003cp\u003e\u003cstrong\u003eInterface and sources:\u003c\/strong\u003e\u003c\/p\u003e\r\n\u003cul\u003e\r\n\u003cli class=\"o_default_snippet_text\"\u003eIN+, IN-: 5V power input\u003c\/li\u003e\r\n\u003cli class=\"o_default_snippet_text\"\u003eTX, RX: UART communication\u003c\/li\u003e\r\n\u003cli class=\"o_default_snippet_text\"\u003eSWIM, NRST: MCU program interface\u003c\/li\u003e\r\n\u003cli class=\"o_default_snippet_text\"\u003eS1: Mode selection key, default is mode 1\u003c\/li\u003e\r\n\u003cli class=\"o_default_snippet_text\"\u003eS2: Restore key\u003c\/li\u003e\r\n\u003cli class=\"o_default_snippet_text\"\u003eLED D2 and D4(red): Relay indicator\u003c\/li\u003e\r\n\u003cli class=\"o_default_snippet_text\"\u003eLED D7(red): Mode 1 indicator\u003c\/li\u003e\r\n\u003cli class=\"o_default_snippet_text\"\u003eLED D5(blue):  Mode 2 indicator\u003c\/li\u003e\r\n\u003cli class=\"o_default_snippet_text\"\u003eLED D6(green): Working state indicator, the description of D6 as below:\u003cbr\u003e\r\n\u003cul\u003e\r\n\u003cli class=\"o_default_snippet_text\"\u003e It means internal self-configuration or lost connection with the router when D6 off\u003c\/li\u003e\r\n\u003cli class=\"o_default_snippet_text\"\u003eIt means the ESP-01 are waiting for the APP configure the password for it when D6 fast blink every 0.5S\u003c\/li\u003e\r\n\u003cli class=\"o_default_snippet_text\"\u003eIt means the whole configuration is done and waiting for establishing TCP connection with APP when D6 slow blink every 2S\u003c\/li\u003e\r\n\u003cli class=\"o_default_snippet_text\"\u003eIt means the TCP connection between ESP-01 and APP is OK when D6 on all the time.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/li\u003e\r\n\u003cli class=\"o_default_snippet_text\"\u003eRelay control command (must be hex format):\u003c\/li\u003e\r\n\u003cli class=\"o_default_snippet_text\"\u003eOpen the first relay: A0 01 01 A2\u003c\/li\u003e\r\n\u003cli class=\"o_default_snippet_text\"\u003eClose the first Relay: A0 01 00 A1\u003c\/li\u003e\r\n\u003cli class=\"o_default_snippet_text\"\u003eOpen the second relay: A0 02 01 A3\u003c\/li\u003e\r\n\u003cli class=\"o_default_snippet_text\"\u003eClose the second Relay: A0 02 00 A2\u003c\/li\u003e\r\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\u003eAdjustable  Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eStep-Up | DC Boost\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":44756887044140,"sku":"HKD ESP8266 RELAY 2CH 5V 10A","price":139.13,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0300\/5376\/1068\/files\/94e05f58cdabea4a02c6c3c416c8d0cd.jpg?v=1757347193","url":"https:\/\/xytron.ae\/products\/hkd-esp8266-relay-2ch-5v-10a","provider":"Xytron","version":"1.0","type":"link"}