{"product_id":"ai-thinker-esp-12f-esp8266-serial-wifi-module","title":"Ai Thinker ESP-12F ESP8266 Serial WiFi Module","description":"\u003cmeta name=\"description\" content=\"Buy Ai Thinker ESP12F ESP8266 Serial WiFi Module 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\u003ch1\u003eAi Thinker ESP-12F ESP8266 Serial WiFi Module\u003c\/h1\u003e\n\u003cp\u003eAdd powerful, reliable WiFi connectivity to your microcontroller projects with the Ai Thinker ESP-12F - the industry-standard ESP8266-based serial WiFi module. Featuring an enhanced antenna design with a metal shield for superior RF performance and minimal interference, the ESP-12F is the go-to choice for IoT developers, hobbyists, and product designers worldwide. Available now from The Engineer Store, Bengaluru, with fast shipping, 7-day warranty on manufacturing defects, and dedicated technical 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\u003eAi Thinker ESP-12F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChipset\u003c\/td\u003e\n\u003ctd\u003eESP8266EX (Espressif Systems)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Standard\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.11 b\/g\/n (2.4 GHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e2400 MHz - 2483.5 MHz\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\u003eOperating Current\u003c\/td\u003e\n\u003ctd\u003e~80 mA average (transmit peak ~170 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDeep Sleep Current\u003c\/td\u003e\n\u003ctd\u003e~20 uA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003e32-bit Tensilica L106 RISC @ 80\/160 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e4 MB (32 Mbit) SPI Flash\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 (active) - supports PWM, I2C, SPI, UART, ADC\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\u003eUART\u003c\/td\u003e\n\u003ctd\u003eUART0 (TXD\/RXD) + UART1 (TXD only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSPI \/ I2C\u003c\/td\u003e\n\u003ctd\u003eSupported via software or hardware\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna\u003c\/td\u003e\n\u003ctd\u003eOnboard PCB trace antenna (improved design over ESP-12E)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Security\u003c\/td\u003e\n\u003ctd\u003eWPA \/ WPA2-PSK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocols\u003c\/td\u003e\n\u003ctd\u003eTCP\/IP, UDP, HTTP, MQTT, FTP, and more\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Modes\u003c\/td\u003e\n\u003ctd\u003eStation (STA), Access Point (AP), STA+AP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmit Power\u003c\/td\u003e\n\u003ctd\u003e+20 dBm (max, 802.11b mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReceiver Sensitivity\u003c\/td\u003e\n\u003ctd\u003e-91 dBm (11 Mbps)\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\u003e24 mm x 16 mm x 3 mm (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePitch\u003c\/td\u003e\n\u003ctd\u003e2.0 mm (castellated\/half-hole pads - 22 pins)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShielding\u003c\/td\u003e\n\u003ctd\u003eMetal RF shield for EMI reduction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Support\u003c\/td\u003e\n\u003ctd\u003eAT Command firmware, NodeMCU (Lua), Arduino IDE, MicroPython, ESP-IDF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eFCC, CE, TELEC, IC (module-level)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eWiFi Serial Module \/ IoT SoC Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal Ai Thinker - 100% Authentic\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\u003eEnhanced PCB Antenna:\u003c\/strong\u003e The ESP-12F features an optimized antenna layout compared to the older ESP-12E, delivering better WiFi range, stronger signal stability, and more reliable connectivity in real-world environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Metal Shield:\u003c\/strong\u003e Integrated RF shielding minimizes electromagnetic interference (EMI) and improves signal integrity - essential for noise-sensitive and certification-ready designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 MB Flash Memory:\u003c\/strong\u003e Generous onboard flash supports OTA (Over-The-Air) updates, complex firmware, web server hosting, file systems (SPIFFS\/LittleFS), and dual-partition boot schemes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e11 Accessible GPIO Pins:\u003c\/strong\u003e Versatile I\/O supporting digital read\/write, PWM output, I2C, SPI, UART, and a 10-bit ADC channel - enough for most sensor and actuator applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Deep Sleep Power:\u003c\/strong\u003e Draws only ~20 uA in deep sleep mode, making it ideal for battery-powered IoT sensors, remote monitors, and energy-harvesting designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete WiFi Stack:\u003c\/strong\u003e Supports Station, Access Point, and combined STA+AP modes with WPA2 security, enabling flexible network architectures from simple clients to standalone hotspots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Firmware Ecosystem:\u003c\/strong\u003e Program using Arduino IDE (C\/C++), MicroPython, NodeMC\u003c\/li\u003e\n\u003c\/ul\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 Ai Thinker ESP-12F ESP8266 Serial WiFi Module Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eAi Thinker ESP-12F ESP8266 Serial WiFi Module\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\u003eAi Thinker ESP-12F ESP8266 Serial WiFi Module\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\u003eAi Thinker ESP-12F ESP8266 Serial WiFi Module\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":43720273854627,"sku":"TES-EV2331","price":636.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/1691486827889-0a0b3c00f0c64fc2-FCE5E19197B8F1B10D46432517BCAEAA.jpg?v=1699528712","url":"https:\/\/www.theengineerstore.in\/zh-hant\/products\/ai-thinker-esp-12f-esp8266-serial-wifi-module","provider":"The Engineer Store","version":"1.0","type":"link"}