{"product_id":"esp-12e-esp8266-wi-fi-module-wireless","title":"ESP-12E ESP8266 Wi-Fi Module Wireless","description":"\u003ch2\u003eCompact \u0026amp; Powerful Wi-Fi SoC Module for IoT Applications\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eESP-12E\u003c\/strong\u003e is a widely used SMD Wi-Fi module built around the ESP8266 SoC, featuring an integrated PCB antenna, 4MB flash memory, and a full set of GPIO pins. It is the core module used in popular development boards like NodeMCU and Wemos D1 Mini, and is ideal for custom PCB designs requiring embedded Wi-Fi connectivity.\u003c\/p\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCPU:\u003c\/strong\u003e ESP8266 32-bit Tensilica L106, up to 80\/160 MHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlash:\u003c\/strong\u003e 4MB SPI Flash (onboard)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWi-Fi:\u003c\/strong\u003e 802.11 b\/g\/n (2.4 GHz), STA \/ AP \/ STA+AP modes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGPIO:\u003c\/strong\u003e 11 usable GPIOs (GPIO0–GPIO15, excluding strapping pins)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterfaces:\u003c\/strong\u003e SPI, I2C, I2S, UART, ADC (1 channel, 10-bit)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 3.3V (not 5V tolerant)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e SMD castellated module, 2mm pitch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntenna:\u003c\/strong\u003e Integrated PCB antenna\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e ~24mm × 16mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eImprovements Over ESP-07 \/ ESP-01\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMore GPIO pins exposed compared to ESP-01\u003c\/li\u003e\n\u003cli\u003e4MB flash vs 1MB on older modules\u003c\/li\u003e\n\u003cli\u003eMetal shielding for reduced RF interference\u003c\/li\u003e\n\u003cli\u003eCastellated pads for reliable SMD soldering\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatible Firmware\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eArduino IDE (ESP8266 board package)\u003c\/li\u003e\n\u003cli\u003eMicroPython\u003c\/li\u003e\n\u003cli\u003eNodeMCU Lua firmware\u003c\/li\u003e\n\u003cli\u003eAT command firmware (Espressif default)\u003c\/li\u003e\n\u003cli\u003eESP-IDF\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eIdeal For\u003c\/h2\u003e\u003cp\u003eCustom PCB Wi-Fi designs, IoT sensors, home automation nodes, smart plugs, remote monitoring, and any embedded application requiring compact wireless connectivity.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eNote: This is a bare SMD module requiring soldering or an adapter board for breadboard use. Operating voltage is 3.3V — do not connect directly to 5V logic without level shifting.\u003c\/em\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":47192974917804,"sku":null,"price":310.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/0214\/4940\/files\/ESP-12ESP8266-12EWiFiModuleWireless.jpg?v=1789211098","url":"https:\/\/www.mcustore.com\/products\/esp-12e-esp8266-wi-fi-module-wireless","provider":"My Store","version":"1.0","type":"link"}