{"product_id":"esp32-38-pin-nodemcu","title":"ESP32 38 pin Nodemcu","description":"\u003cmeta name=\"description\" content=\"Buy ESP32 38 pin 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\u003ch1\u003eESP32 38-Pin NodeMCU Development Board\u003c\/h1\u003e\n\u003cp\u003eUnleash the power of dual-core Wi-Fi and Bluetooth connectivity with the ESP32 38-Pin NodeMCU - the ultimate development board for IoT projects, home automation, and wireless applications. Available at 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\u003eESP32-WROOM-32 (Dual-Core Xtensa LX6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClock Speed\u003c\/td\u003e\n\u003ctd\u003eUp to 240 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\u003eSRAM\u003c\/td\u003e\n\u003ctd\u003e520 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPIO Pins\u003c\/td\u003e\n\u003ctd\u003e38 Pins (30 usable GPIOs including ADC, DAC, PWM, I2C, SPI, UART)\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)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBluetooth\u003c\/td\u003e\n\u003ctd\u003eBluetooth 4.2 BLE + Classic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eADC Channels\u003c\/td\u003e\n\u003ctd\u003e18 channels (12-bit resolution)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDAC Channels\u003c\/td\u003e\n\u003ctd\u003e2 channels (8-bit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTouch Sensors\u003c\/td\u003e\n\u003ctd\u003e10 capacitive touch-capable GPIOs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e3.3V (5V input via USB or VIN pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB Interface\u003c\/td\u003e\n\u003ctd\u003eMicro-USB with CP2102\/CH340 USB-to-Serial converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming\u003c\/td\u003e\n\u003ctd\u003eArduino IDE, ESP-IDF, MicroPython, PlatformIO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eSPI, I2C, I2S, UART, CAN, Ethernet MAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003e~51 mm x 28 mm (wider 38-pin variant)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degreesC to +85 degreesC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eIoT Development Board \/ Microcontroller Module\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\u003eDual-Core Processing:\u003c\/strong\u003e Two Xtensa LX6 cores running at up to 240 MHz deliver exceptional performance for multitasking - run Wi-Fi communication on one core while processing sensor data on the other.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Wi-Fi \u0026amp; Bluetooth:\u003c\/strong\u003e Integrated 802.11 b\/g\/n Wi-Fi and Bluetooth 4.2 (BLE + Classic) eliminate the need for external wireless modules, reducing cost and complexity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e38-Pin Expanded Layout:\u003c\/strong\u003e More GPIO pins than the standard 30-pin variant, giving you access to additional ADC channels, touch sensors, and communication interfaces for complex projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRich Peripheral Set:\u003c\/strong\u003e 18 ADC channels, 2 DAC outputs, 10 capacitive touch pins, SPI, I2C, I2S, UART, CAN bus, and PWM on virtually every GPIO - one board handles almost any sensor or actuator.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Power Modes:\u003c\/strong\u003e Deep sleep current as low as 10 uA makes the ESP32 ideal for battery-powered IoT devices, remote sensors, and wearable projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreadboard-Friendly Design:\u003c\/strong\u003e Standard 2.54 mm pin headers allow direct mounting on breadboards for rapid prototyping without soldering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Platform Support:\u003c\/strong\u003e Program using Arduino IDE, Espressif's ESP-IDF, MicroPython, or PlatformIO - choose the environment that suits your skill level and project requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-Board USB-to-Serial:\u003c\/strong\u003e Integrated CP2102 or CH340 chip enables plug-and-play programming and serial debugging via micro-USB cable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Boot \u0026amp; Reset Buttons:\u003c\/strong\u003e Dedicated BOOT and EN (reset) buttons simplify firmware flashing and board reset during development.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-Board LED:\u003c\/strong\u003e Built-in user-programmable LED connected to GPIO2 for quick testing and status indication.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose the ESP32 38-Pin NodeMCU?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Authentic:\u003c\/strong\u003e Sourced directly from trusted suppliers and authorized distributors - no clones or counterfeit chips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMore Pins, More Possibilities:\u003c\/strong\u003e The 38-pin variant exposes additional GPIOs compared to the 30-pin version, giving you the flexibility needed for pin-intensive projects.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-in-One Wireless Solution:\u003c\/strong\u003e Wi-Fi + Bluetooth on a single chip means fewer components, lower cost, and a cleaner design for IoT applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassive Community \u0026amp; Resources:\u003c\/strong\u003e Thousands of tutorials, libraries, and open-source projects available online - you'll never be stuck without a solution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-5 days shipping:\u003c\/strong\u003e Fast delivery from our Bengaluru warehouse to most locations across India. Same-day delivery available in Bengaluru.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003c\/strong\u003e\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 ESP32 38 pin Nodemcu Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eESP32 38 pin 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\u003eESP32 38 pin 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\u003eESP32 38 pin 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":43720255307939,"sku":"TES-EV2162","price":855.84,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/1678694482267-0a0b3c00f0c64fc2-7D44D9D6CE17D82E8D003D1012AD5C94.jpg?v=1699528148","url":"https:\/\/www.theengineerstore.in\/zh-hant\/products\/esp32-38-pin-nodemcu","provider":"The Engineer Store","version":"1.0","type":"link"}