{"product_id":"esp8266-12f","title":"ESP8266 12F","description":"\u003cmeta name=\"description\" content=\"Buy ESP8266 12F online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n```html\n\u003ch1\u003eESP8266 12F WiFi Module\u003c\/h1\u003e\n\u003cp\u003eBuild powerful IoT projects with the ESP8266-12F - the industry-standard WiFi module featuring 4MB flash, 11 GPIO pins, and full TCP\/IP stack. Perfect for smart home automation, sensor networks, and cloud-connected devices. Premium quality from The Engineer Store, Bengaluru. Fast shipping, 7-day warranty on manufacturing defects, and expert support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule\u003c\/td\u003e\n\u003ctd\u003eESP8266-12F (AI-Thinker)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChipset\u003c\/td\u003e\n\u003ctd\u003eEspressif ESP8266EX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Standard\u003c\/td\u003e\n\u003ctd\u003e802.11 b\/g\/n (2.4 GHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.0V - 3.6V (Typical 3.3V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e4MB (32 Mbit) SPI Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eTensilica L106 32-bit RISC, 80\/160 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRAM\u003c\/td\u003e\n\u003ctd\u003e50 KB usable (from 160 KB total)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPIO Pins\u003c\/td\u003e\n\u003ctd\u003e11 (multiplexed with other functions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC\u003c\/td\u003e\n\u003ctd\u003e1-channel, 10-bit (0-1V input range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterfaces\u003c\/td\u003e\n\u003ctd\u003eUART, SPI, I2C, I2S, PWM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Security\u003c\/td\u003e\n\u003ctd\u003eWPA\/WPA2-PSK, WEP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Modes\u003c\/td\u003e\n\u003ctd\u003eStation, SoftAP, Station + SoftAP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna\u003c\/td\u003e\n\u003ctd\u003eOnboard PCB trace antenna (with metal shield)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Range\u003c\/td\u003e\n\u003ctd\u003eUp to 100m (open air, line of sight)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degreesC to +125 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Dimensions\u003c\/td\u003e\n\u003ctd\u003e24mm x 16mm x 3mm (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eFCC, CE, RoHS compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Support\u003c\/td\u003e\n\u003ctd\u003eAT Command, NodeMCU (Lua), Arduino IDE, MicroPython\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic (AI-Thinker)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eFull WiFi SoC:\u003c\/strong\u003e Complete 802.11 b\/g\/n stack with TCP\/IP - connects directly to any WiFi router without an external microcontroller\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e4MB Flash Memory:\u003c\/strong\u003e The 12F variant includes 4MB onboard flash, providing ample space for OTA updates, web servers, and complex firmware\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e11 GPIO Pins:\u003c\/strong\u003e More I\/O than earlier ESP-01 modules - supports UART, SPI, I2C, PWM, and a 10-bit ADC channel\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMetal RF Shield:\u003c\/strong\u003e Improved version over ESP-12E with enhanced shielding for better signal integrity and reduced interference\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUltra Low Power:\u003c\/strong\u003e Deep sleep mode draws as little as 20uA, ideal for battery-powered IoT sensor nodes\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eArduino IDE Compatible:\u003c\/strong\u003e Program easily using the familiar Arduino framework with thousands of community libraries\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCastellated Edge Pins:\u003c\/strong\u003e SMD-ready half-hole pads for clean PCB integration or breadboard use with adapter boards\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eVersatile Firmware Options:\u003c\/strong\u003e Run AT commands, Lua (NodeMCU), MicroPython, or native Espressif SDK - choose your workflow\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose the ESP8266-12F?\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e100% authentic AI-Thinker module sourced from authorized distributors - no clones or remarked chips\u003c\/li\u003e\n \u003cli\u003eThe 12F is the recommended upgrade over ESP-12E with improved antenna impedance matching and RF shielding\u003c\/li\u003e\n \u003cli\u003eMost popular ESP8266 variant - massive community support, tutorials, and proven reliability\u003c\/li\u003e\n \u003cli\u003e1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse to most of India\u003c\/li\u003e\n \u003cli\u003eExpert technical support included - we help you get your project working\u003c\/li\u003e\n \u003cli\u003eIdeal for both prototyping and production-grade embedded designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePin Configuration\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eVCC\u003c\/td\u003e\n\u003ctd\u003e3.3V Power Supply (do NOT use 5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGND\u003c\/td\u003e\n\u003ctd\u003eGround\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTX (GPIO1)\u003c\/td\u003e\n\u003ctd\u003eUART Transmit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRX (GPIO3)\u003c\/td\u003e\n\u003ctd\u003eUART Receive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPIO0\u003c\/td\u003e\n\u003ctd\u003eBoot mode select \/ General purpose I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPIO2\u003c\/td\u003e\n\u003ctd\u003eMust be HIGH at boot \/ General\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy ESP8266 12F Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eESP8266 12F\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eESP8266 12F\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eESP8266 12F\u003c\/strong\u003e at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":43773745463459,"sku":"TES-EV102521","price":119.78,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/esp_12f.jpg?v=1701074248","url":"https:\/\/www.theengineerstore.in\/or\/products\/esp8266-12f","provider":"The Engineer Store","version":"1.0","type":"link"}