{"product_id":"upgrade-5v-esp8266-wifi-relay-iot-smart-home-phone-app-remote-control-switch","title":"Upgrade 5V ESP8266 WiFi Relay IoT Smart Home Phone APP Remote Control Switch","description":"\u003cdiv\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e \u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e1. On-board high-performance microprocessor STM8S103 and ESP-01 WIFI module\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e2. Module has 2 kinds of work patterns:\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e    Mode 1: The phone is directly mounted on the WIFI module\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e    Mode 2: Mobile phones and WIFI modules are also equipped on the router\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e    Additional features: Can also be used as a USB relay with unplugged ESP-01\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e3. Transmission distance:\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e   (1) In the open condition, the maximum stable transmission distance when the mobile phone is mounted on the WIFI module is 100m\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e   (2) When the WIFI module and mobile phone are also equipped on the router, the transmission distance depends on the strength of the router\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e4. Smartconfig technology in the mobile phone APP to complete the ESP-01 WIFI module account and password configuration, configured account and password with power-off memory\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e5. On-board 5V, 10A \/ 250V AC 10A \/ 30V DC relay, continuous pull 100,000 times, with diode effusion protection, short response time.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e6. On-board mode selection and real-time working status indicator\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e7. Reserved UART debug interface and STM8 SWIM program download interface\u003c\/span\u003e\u003c\/div\u003e\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003e8. Board size: 57.4 * 29mm\u003cbr\u003e9. Information link: https:\/\/pan.baidu.com\/s\/1qYmMTu0\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eInterface:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/43\/DA\/5279ab1b-c211-4366-ae93-5021fed8e93c.jpg\"\u003e\u003cbr\u003e\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eIN +, IN-: 5V power input\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eTX, RX: UART serial port pin\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e5V, GND, SWIN, NRST: STM8S microcontroller program download port\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eLED D2 (RED): relay work light, when it is lit.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eKEY S1: mode switch, the default mode 1\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eKEY S2: Restore factory settings\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eLED D7 (RED): Mode 1 indicator\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eLED D5 (BLUE): Mode 2 indicator\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eLED D6 (GREEN): working status indicator, described as follows:\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e (1) is extinguished when the router is self-configuring or losing connection;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e (2) 0.5S flashing time waiting for the phone APP for the ESP-01 module configuration WIFI account and password;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e (3) 2S slowly blinking when the configuration is complete, waiting to establish a TCP connection with the phone;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e (4) Always on behalf of the successful establishment of mobile phones and TCP; connection\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eReserved 2 Jumper Caps: Insert both ends of the jumper cap (RX connect RX1, TX connect TX1) during normal use. To debug the ESP-01 module by using a USB-to-TTL serial port module, plug it into the top (Or may have interference)\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eCOM: public end\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size:14px;\"\u003eNO: \u003c\/span\u003e\u003cspan style=\"font-size: 14px;\"\u003enormally \u003c\/span\u003e\u003cspan style=\"font-size:14px;\"\u003eopen, the relay before hanging open, pull and COM shorted\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eNC: normally closed end, the relay is shorted to COM before pull-in and is dangled after pull-in\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003eRelay Control Instructions (hexadecimal HEX form): Turn on the relay: A0 01 01 A2\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size:14px;\"\u003e                                                                           Close the relay: A0 01 00 A1\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"font-size:16px;\"\u003ePackage included:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:14px;\"\u003e1 x Upgrade 5V ESP8266 WiFi Relay Switch\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/34\/77\/5979fed2-3c00-42e9-a265-30c4c5c5c2e1.JPG\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/04\/BE\/21927bfc-fe17-4fa4-8396-d837859b2b5a.JPG\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/FB\/07\/a0e836f3-5f28-469e-875c-cc7c8bddbde3.JPG\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/9E\/3D\/dd816b5a-7c41-4aab-8d01-081f39c546cf.JPG\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/97\/C5\/0657a126-3cda-44f6-8744-50def47b06ba.JPG\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/9E\/AD\/de40189a-a2e7-4cca-a8ea-3219bbe7d633.JPG\"\u003e\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"\" src=\"http:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/34\/B2\/d62208ae-ff02-467e-9422-03effdc150d9.JPG\"\u003e\u003c\/div\u003e","brand":"Shopify","offers":[{"title":"Default Title","offer_id":14148232839212,"sku":"1263579","price":750.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2787\/9162\/products\/5979fed2-3c00-42e9-a265-30c4c5c5c2e1.jpg?v=1586881038","url":"https:\/\/electronic-pro-south-africa.myshopify.com\/products\/upgrade-5v-esp8266-wifi-relay-iot-smart-home-phone-app-remote-control-switch","provider":"Electronic Pro ","version":"1.0","type":"link"}