{"product_id":"esp8266-web-server-serial-wifi-extension-board-shield-esp-13","title":"ESP8266 Web Server Serial WiFi Extension Board Shield ESP-13","description":"\u003cdiv class=\"product_info\"\u003e\n\u003ch2 class=\"sing--sub-heading\"\u003e\u003cspan style=\"font-size: 18.72px;\"\u003eESP8266 Web Server Serial WiFi Extension Board Shield ESP-13 (UART WiFi Shield for Arduino UNO\/Mega2560)\u003c\/span\u003e\u003c\/h2\u003e\nThe \u003cstrong\u003eESP8266 Web Server Serial WiFi Extension Board Shield (ESP-13)\u003c\/strong\u003e is a low-power UART WiFi expansion shield designed for \u003cstrong\u003eArduino UNO\u003c\/strong\u003e and \u003cstrong\u003eMega2560\u003c\/strong\u003e. Built around the \u003cstrong\u003eESP8266 (ESP-12E metal-shield module)\u003c\/strong\u003e, it offers strong anti-interference performance and easy WiFi connectivity using transparent serial-to-WiFi communication. \u003cbr\u003e\u003cbr\u003eThis shield is pin-compatible with UNO\/Mega boards and includes an onboard voltage converter for safe 3.3V ↔ 5V interfacing. A built-in web server allows quick configuration of WiFi and serial parameters, and dual DIP switches help route serial ports—so the board can work as an Arduino expansion shield or as an independent ESP8266 development board (supports AT firmware \/ NodeMCU firmware, etc.). \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Product is available in two variants; you may receive a random variant.\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eESP8266-based UART WiFi shield for Arduino UNO \/ Mega2560\u003c\/li\u003e\n\u003cli\u003eUses ESP-12E module with metal shield for strong anti-interference\u003c\/li\u003e\n\u003cli\u003ePin-compatible with Arduino UNO, Mega2560, and similar boards\u003c\/li\u003e\n\u003cli\u003eOnboard voltage converter for 3.3V (ESP8266) ↔ 5V (Arduino)\u003c\/li\u003e\n\u003cli\u003eTransparent serial-to-WiFi data transmission (UART ↔ WiFi)\u003c\/li\u003e\n\u003cli\u003eBuilt-in Web Server for WiFi and serial parameter configuration\u003c\/li\u003e\n\u003cli\u003eDual DIP switches for serial port routing and flexible usage\u003c\/li\u003e\n\u003cli\u003eSupports STA\/AP work modes\u003c\/li\u003e\n\u003cli\u003eWorks as TCP\/UDP Server or Client mode\u003c\/li\u003e\n\u003cli\u003eIntegrated TCP\/IP stack supports one socket\u003c\/li\u003e\n\u003cli\u003eSupports multiple UART baud rates: 1200 to 115200 bps\u003c\/li\u003e\n\u003cli\u003eLow power operation with sleep mode support\u003c\/li\u003e\n\u003cli\u003eCan be used as a standalone ESP8266 development board (AT \/ NodeMCU firmware)\u003c\/li\u003e\n\u003cli\u003eCan also be used as a standalone expansion board for Arduino UNO\u003c\/li\u003e\n\u003cli\u003eProduct variant shipped randomly (two variants)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eModel: Expansion Shield\u003c\/li\u003e\n\u003cli\u003eWiFi Protocol: 802.11 b\/g\/n\u003c\/li\u003e\n\u003cli\u003eWork Mode: STA \/ AP\u003c\/li\u003e\n\u003cli\u003eIntegrated TCP\/IP Stack: Supports one socket\u003c\/li\u003e\n\u003cli\u003eNetwork Modes: TCP\/UDP Server or Client\u003c\/li\u003e\n\u003cli\u003eWiFi Current: 70 mA (200 mA Max)\u003c\/li\u003e\n\u003cli\u003eSleep Mode Current: \u0026lt; 200 uA\u003c\/li\u003e\n\u003cli\u003eWiFi Speed (as listed): 110–460800 bps\u003c\/li\u003e\n\u003cli\u003eSerial Port Baud Rate: 1200 \/ 2400 \/ 4800 \/ 9600 \/ 19200 \/ 38400 \/ 57600 \/ 74800 \/ 115200 bps\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40°C to 125°C\u003c\/li\u003e\n\u003cli\u003eForm Factor: Arduino UNO \/ Mega2560 compatible shield\u003c\/li\u003e\n\u003cli\u003eInterface: UART (Serial)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003eApplications\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eArduino WiFi add-on for IoT prototyping\u003c\/li\u003e\n\u003cli\u003eSerial-to-WiFi bridge (UART to TCP\/UDP)\u003c\/li\u003e\n\u003cli\u003eRemote sensor data monitoring and logging\u003c\/li\u003e\n\u003cli\u003eWiFi-based home automation projects\u003c\/li\u003e\n\u003cli\u003eWireless device control via web server configuration\u003c\/li\u003e\n\u003cli\u003eESP8266 standalone development and firmware experiments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds\"\u003e\n\u003cli\u003eLength (mm): 60\u003c\/li\u003e\n\u003cli\u003eWidth (mm): 40\u003c\/li\u003e\n\u003cli\u003eHeight (mm): 15\u003c\/li\u003e\n\u003cli\u003eWeight (g): 20\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product_info\"\u003e\n\u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n\u003cdiv id=\"p_info\"\u003e\n\u003cul class=\"pro-ds ls-n\"\u003e\n\u003cli\u003e1 x ESP8266 Web Server Serial WiFi Extension Board Shield ESP-13\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":42089146482940,"sku":"KGPDB015","price":283.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/ESP8266WebServerSerialWiFiExtensionBoardShieldESP-13.jpg?v=1769836341","url":"https:\/\/kitsguru.com\/de\/products\/esp8266-web-server-serial-wifi-extension-board-shield-esp-13","provider":"KitsGuru","version":"1.0","type":"link"}