{"product_id":"esp8266-mini-nodemcu","title":"ESP8266 mini nodemcu","description":"\u003cmeta name=\"description\" content=\"Buy ESP8266 mini nodemcu 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 Mini NodeMCU - Compact Wi-Fi Development Board\u003c\/h1\u003e\n\u003cp\u003eBuild powerful IoT projects with the ESP8266 Mini NodeMCU - a compact, breadboard-friendly Wi-Fi microcontroller board ideal for smart home automation, sensor networks, and cloud-connected applications. Premium electronics from The Engineer Store, Bengaluru. Fast shipping, 7-day warranty on manufacturing defects, and dedicated support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eESP8266 (ESP-12F\/E module)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V (5V USB input with onboard regulator)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003e80 MHz (up to 160 MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash Memory\u003c\/td\u003e\n\u003ctd\u003e4 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWi-Fi\u003c\/td\u003e\n\u003ctd\u003e802.11 b\/g\/n (2.4 GHz), built-in TCP\/IP stack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O Pins\u003c\/td\u003e\n\u003ctd\u003e11 GPIO pins (some with PWM, I2C, SPI, UART)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input\u003c\/td\u003e\n\u003ctd\u003e1 ADC pin (10-bit, 0-3.3V range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Interface\u003c\/td\u003e\n\u003ctd\u003eMicro-USB with CH340G \/ CP2102 USB-to-Serial converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003e~34.2 mm x 25.6 mm (compact D1 Mini form factor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming\u003c\/td\u003e\n\u003ctd\u003eArduino IDE, MicroPython, NodeMCU Lua, PlatformIO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eWi-Fi IoT Development Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ 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\u003eBuilt-in Wi-Fi:\u003c\/strong\u003e Full 802.11 b\/g\/n support lets you connect to any Wi-Fi network - no external modules required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Compact Form Factor:\u003c\/strong\u003e The D1 Mini layout is roughly half the size of a standard NodeMCU, making it perfect for breadboards and tight enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play USB Programming:\u003c\/strong\u003e Onboard USB-to-serial chip means you simply plug in a Micro-USB cable and upload code from the Arduino IDE.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e11 Versatile GPIO Pins:\u003c\/strong\u003e Supports digital I\/O, PWM, I2C, SPI, and UART - enough for most sensor and actuator projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Power Modes:\u003c\/strong\u003e Deep-sleep functionality draws as little as 20 uA, ideal for battery-powered IoT deployments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich Ecosystem of Shields:\u003c\/strong\u003e Compatible with a wide range of stackable D1 Mini shields - relay, OLED, motor driver, DHT sensor, battery, and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Platform Support:\u003c\/strong\u003e Program in Arduino C\/C++, MicroPython, Lua (NodeMCU firmware), or use PlatformIO and ESPHome.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.3V Logic with 5V Tolerant USB Input:\u003c\/strong\u003e Onboard voltage regulator safely powers the board from any standard USB source.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic ESP8266 modules sourced from trusted, authorized suppliers\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse to most Indian pin codes\u003c\/li\u003e\n\u003cli\u003eExpert technical support included - get help with wiring, code, and cloud integration\u003c\/li\u003e\n\u003cli\u003eExtensive community and library support ensures you're never stuck on a project\u003c\/li\u003e\n\u003cli\u003eUnbeatable price-to-performance ratio for Wi-Fi-enabled microcontroller projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Home Automation:\u003c\/strong\u003e Control lights, fans, and appliances over Wi-Fi using Blynk, Home Assistant, or custom web dashboards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIoT Weather Station:\u003c\/strong\u003e Connect a DHT22 temperature\/humidity sensor and BME280 barometric sensor to log data to ThingSpeak or Google Sheets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWi-Fi Relay Controller:\u003c\/strong\u003e Pair with a relay shield to build a remote-controlled power switch accessible from your phone.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMQTT Sensor Network:\u003c\/strong\u003e Deploy multiple ESP8266 Mini boards as MQTT nodes to monitor soil moisture, air quality, or motion across a building.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOTA Firmware Updates:\u003c\/strong\u003e Use over-the-air update capability to deploy code changes remotely - no physical access needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Server \u0026amp; REST API:\u003c\/strong\u003e Host a lightweight web server directly on the ESP8266 to serve sensor data or accept commands via HTTP.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWearable \/ Portable Gadgets:\u003c\/strong\u003e The tiny footprint and low-power sleep modes make it suitable for battery-powered wearable prototypes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLearning \u0026amp; Education:\u003c\/strong\u003e An excellent starting point for students learning embedded programming, networking, and IoT fundamentals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eGetting Started - Quick Guide\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall Arduino IDE\u003c\/strong\u003e (v1.8+ or v2.x) and add the ESP8266 board package via Boards Manager (URL: \u003cem\u003ehttp:\/\/arduino.esp8266.com\/stable\/package_esp\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ol\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 mini nodemcu Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eESP8266 mini nodemcu\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 mini nodemcu\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 mini nodemcu\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":43720259076259,"sku":"TES-EV2220","price":418.71,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/1679381872000-0a0b3c00f0c64fc2-A3B924B2ADEC17707EBABF19573C1661.jpg?v=1699528352","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/esp8266-mini-nodemcu","provider":"The Engineer Store","version":"1.0","type":"link"}