{"product_id":"node-mcu-esp8266-v3-lolin-ch340-chip","title":"Node MCU ESP8266 V3 (LOLIN CH340 chip)","description":"\u003cmeta name=\"description\" content=\"Buy Node MCU ESP8266 V3 LOLIN CH340 chip 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\u003eNodeMCU ESP8266 V3 - LOLIN CH340 WiFi Development Board\u003c\/h1\u003e\n\u003cp\u003eBuild powerful IoT projects with the NodeMCU ESP8266 V3 featuring the reliable CH340 USB-to-serial chip. This open-source WiFi development board combines the ESP-12E module with a convenient USB interface, onboard voltage regulator, and breadboard-friendly design - making it the go-to board for connected projects. 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\u003eMicrocontroller\u003c\/td\u003e\n\u003ctd\u003eESP8266 (Tensilica Xtensa LX106, 32-bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Module\u003c\/td\u003e\n\u003ctd\u003eESP-12E (802.11 b\/g\/n, 2.4 GHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB-to-Serial Chip\u003c\/td\u003e\n\u003ctd\u003eCH340G\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\u003eRAM\u003c\/td\u003e\n\u003ctd\u003e128 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPIO Pins\u003c\/td\u003e\n\u003ctd\u003e11 digital I\/O pins (D0-D10)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input\u003c\/td\u003e\n\u003ctd\u003e1 x ADC (A0, 0-3.3 V, 10-bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eUART, SPI, I2C, PWM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3 V (onboard regulator)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (USB)\u003c\/td\u003e\n\u003ctd\u003e5 V via Micro-USB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Connector\u003c\/td\u003e\n\u003ctd\u003eMicro-USB Type B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard Buttons\u003c\/td\u003e\n\u003ctd\u003eRST (Reset) \u0026amp; FLASH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOnboard LED\u003c\/td\u003e\n\u003ctd\u003eBlue LED on GPIO2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003e~58 mm x 31 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware Support\u003c\/td\u003e\n\u003ctd\u003eNodeMCU (Lua), Arduino IDE, MicroPython, PlatformIO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiFi Modes\u003c\/td\u003e\n\u003ctd\u003eStation, Access Point, Station + AP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecurity\u003c\/td\u003e\n\u003ctd\u003eWPA\/WPA2\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\u003eWhy Choose the NodeMCU ESP8266 V3?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in WiFi:\u003c\/strong\u003e Full 802.11 b\/g\/n support lets you connect sensors, actuators, and displays to the internet without any additional modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCH340 USB interface:\u003c\/strong\u003e Reliable and widely supported USB-to-serial converter - plug in, install the free driver, and start uploading code immediately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino IDE compatible:\u003c\/strong\u003e Program with familiar C\/C++ using the ESP8266 Arduino core - thousands of libraries and tutorials available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreadboard-friendly design:\u003c\/strong\u003e Standard 2.54 mm pin headers fit directly into breadboards for rapid prototyping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard voltage regulator:\u003c\/strong\u003e Power directly from USB or an external 5 V source - the 3.3 V regulator handles level conversion automatically\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple programming options:\u003c\/strong\u003e Use Arduino IDE, Lua (NodeMCU firmware), MicroPython, or PlatformIO depending on your preference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow power modes:\u003c\/strong\u003e Deep sleep mode draws as little as ~20 uA, ideal for battery-powered sensor nodes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% authentic:\u003c\/strong\u003e Sourced from trusted, authorized suppliers - quality verified before dispatch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast 1-5 day shipping, 7-8 day delivery:\u003c\/strong\u003e Ships from our Bengaluru warehouse to most locations across India\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert technical support:\u003c\/strong\u003e Get help with wiring, code, and troubleshooting via email and WhatsApp\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Features Explained\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eESP-12E Module:\u003c\/strong\u003e Contains the ESP8266EX chip with integrated TCP\/IP stack, 4 MB flash for storing programs and web pages, and a PCB antenna for reliable wireless range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e11 GPIO Pins:\u003c\/strong\u003e Each pin supports digital read\/write; most support PWM output for motor control, LED dimming, and servo driving\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle ADC Channel (A0):\u003c\/strong\u003e Read analog sensor values (temperature, light, moisture) with 10-bit resolution (0-1023)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI2C \u0026amp; SPI Support:\u003c\/strong\u003e Connect OLED displays, BME280 sensors, SD cards, and hundreds of other peripherals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOTA Updates:\u003c\/strong\u003e Upload new firmware wirelessly over WiFi - no USB cable needed after initial setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Server Capable:\u003c\/strong\u003e Host a lightweight web interface directly on the board to control devices from any browser\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMQTT \u0026amp; Cloud Ready:\u003c\/strong\u003e Easily integrates with Blynk, ThingSpeak, Adafruit IO, AWS IoT, Firebase, and Home Assistant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHome Automation Hub:\u003c\/strong\u003e Control lights, fans, and appliances remotely using a web dashboard or smartphone\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 Node MCU ESP8266 V3 (LOLIN CH340 chip) Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eNode MCU ESP8266 V3 (LOLIN CH340 chip)\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\u003eNode MCU ESP8266 V3 (LOLIN CH340 chip)\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\u003eNode MCU ESP8266 V3 (LOLIN CH340 chip)\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":43773621764259,"sku":"TES-EV102078","price":205.64,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/nod-mcu-lolin-robocraze.jpg?v=1701073338","url":"https:\/\/www.theengineerstore.in\/zh-hans\/products\/node-mcu-esp8266-v3-lolin-ch340-chip","provider":"The Engineer Store","version":"1.0","type":"link"}