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Node MCU ESP8266 V3 (LOLIN CH340 chip)

Node MCU ESP8266 V3 (LOLIN CH340 chip)

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  • NodeMCU V3: Your Ideal IoT Solution - Buy the Lolin NodeMCU ESP8266 V3 WiFi Module for seamless IoT development.
  • Affordable Connectivity: Get the Lolin NodeMCU V3 WiFi Module at the best price in India with free shipping.
  • Versatile Features: Explore IoT possibilities with built-in Micro-USB, CH340 USB-TTL, and full I/O support.
  • Arduino Compatible: Develop your IoT projects with ease using this Arduino-compatible module.
  • IoT Made Simple: Simplify IoT product prototyping with Lua scripting, GPIO, PWM, IIC, and more.
  • Fast Leading Edge Technology: Experience low-cost WiFi technology for all your IoT applications.
  • Modern Development: Utilize Node.js and built-in APIs for quick and efficient IoT project development.

Node MCU ESP8266 V3 (LOLIN CH340 chip)

The Lolin NodeMCU ESP8266 V3 WiFi Module is your key to unlocking the potential of the Internet of Things (IoT). If you're searching for a seamless and affordable IoT development solution in India, you've found it.

This versatile NodeMCU V3 module brings IoT innovation to your fingertips, and you can conveniently purchase it online at the best price. Our NodeMCU V3 module is designed to cater to your IoT needs comprehensively.

Equipped with a built-in Micro-USB interface, CH340 USB-TTL converter, and full I/O support, this module simplifies IoT development. It's compatible with the Arduino platform, making it a favorite among developers. 

check out : Node MCU ESP8266 V3 (LOLIN CH340 chip) (pack of 25)

Simplifying IoT product prototyping, the NodeMCU V3 supports Lua scripting, GPIO (General Purpose Input/Output), PWM (Pulse Width Modulation), IIC (Inter-Integrated Circuit), 1-Wire, and ADC (Analog-to-Digital Converter) all in one board.

This wide range of features opens up a world of possibilities for your IoT projects. With fast leading-edge technology and the inclusion of modern development tools like Node.js, your IoT journey becomes efficient and cost-effective.

The NodeMCU V3 is designed to make IoT accessible to everyone. So, why wait? Buy the Lolin NodeMCU ESP8266 V3 WiFi Module online in India and explore the limitless potential of IoT. Get started on your IoT journey with the best price and free shipping.

check out: Particle Photon Development Board


Pinout Of Node MCU ESP8266 V3 (LOLIN CH340 chip)

Key Features:

  • Utilizes CH340G instead of CP2102 for enhanced performance.
  • Supports Wireless 802.11 b/g/n standard for seamless connectivity.
  • Operates at 2.4GHz and supports WPA/WPA2 security modes for secure data transmission.
  • Offers STA/AP/STA + AP three operating modes for versatile usage.
  • Built-in TCP/IP protocol stack supports multiple TCP Client connections (up to 5 MAX).
  • Supports UART / GPIO data communication interface for flexible connectivity.
  • Allows Over-the-Air (OTA) firmware upgrades for convenient maintenance.
  • Supports Smart Link Smart Networking for easy setup and configuration.
  • ESP8266 has an IO Pin for expanded functionality and interfacing.
  • Eliminates the need for downloading or resetting during operation.
  • Offers a comprehensive set of tools for ESP8266 development.
  • Provides the lowest-cost WiFi solution for IoT development.
  • Suitable for Arduino-like hardware IO projects.
  • Open-source, interactive, programmable, and simple to use.
  • Integrated WiFi MCU ESP8266 for easy prototyping and development.
  • Features built-in USB-TTL serial with reliable CH340G for stability across platforms.
  • Advanced API for hardware IO reduces redundant work in configuring hardware.
  • Event-driven API for network applications, enabling Nodejs-style coding on a compact MCU.


Specification Amica NodeMCU Lolin NodeMCU NodeMCU Wroom32
Microcontroller ESP-8266 32-bit ESP-8266 32-bit ESP-WROOM-32
processor Xtensa single core 32 bit L106 Xtensa single core 32 bit L106 Tensillica Xtensa LX6 microprocessor with 2 cores
NodeMCU Size 49mm x 26mm 58mm x 32mm 49mm x 25 mm
Pin Spacing 0.9" (22.86mm) 1.1" (27.94mm) 0.9" (22.86mm)
Clock Speed 80 MHz 80 MHz 160 MHz
USB to Serial CP2102 CH340G CP2102
USB Connector Micro USB Micro USB Micro USB
Operating Voltage 2.5 V to 3.6 V 2.5 V to 3.6 V 2.5 V to 3.6 V
Input Voltage 4.5V-10V 4.5V-10V 4.5V-15V
Flash Memory 4 MB 4 MB 4MB
SRAM 64KB 64KB 520KB
ROM - - 448KB
Digital I/O Pins 11 11 16
Analog In Pins 1 1 16
ADC Range 0-3.3V 0-3.3V 0-3.3V
UART 1 1 2
SPI 1 1 1
I2C 1 1 1
CAN - - 2
WiFi Built-In 802.11 b/g/n 802.11 b/g/n 802.11 b/g/n
Bluetooth Built-in - - Bluetooth 4.2
Inbuilt sensor No inbuilt sensor No inbuilt sensor Inbuilt hall sensor, temperature sensor


  • Prototyping of IoT devices
  • Low power battery operated applications
  • Network projects
  • Projects requiring multiple I/O interfaces with Wi-Fi and Bluetooth functionalities


OLED Working and Demo with ESP8266 - Part 1

Read our blog explaining the arduino vs esp8266, which ompares Arduino Uno and NodeMCU microcontrollers and discusses various features.

Package Includes:

  • 1 x Node MCU ESP8266 V3 (LOLIN CH340 chip)


Drive Type

Dual high-power H-bridge

Power Input(V)

4.5 to 9

Communication Interface Voltage(V)


Flash size(MB)


Operating Temperature (°C)

-40 to 125

Transfer Rate(Kbps)

110 to 460800


1 channel ADC

Dimensions (LxWxH)

49 x 24.5 x 13 mm


60 gm

Shipping & Returns

  • All orders confirmed before 3 pm IST are shipped on the
    same day, barring rare pickup delays on holidays or disturbances
  • Delivery time in Metro cities is 1-3 days, Others it is
    3-7 days. It varies based on location, reliant on courier services
  • Return window: 7 days from receipt unless stated
    otherwise. No refunds/replacements after
  • Returns only for non-working/damaged products are accepted
  • Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
  • Refunds are processed within 3-4 working days post inspection and approval.

For more details, please check our Shipping and Return Policy

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1. What is NodeMCU V3 ESP8266? 

  • NodeMCU is a Wi-Fi card designed to be used in IoT projects. It is based on an ESP8266 circuit and all its pins are available. In addition, a voltage regulator has been added, as well as a USB programming port. You can program with LUA or through the Arduino IDE. 

2. What is ch340 in NodeMCU? 

  • For superior stability on all supported platforms, NodeMCU has a built-in USB-TTL serial with super reliable industrial strength CH340G. Advanced API for hardware IO, which can dramatically reduce the redundant work for configuring and manipulating hardware. 

3. Which chip is used in NodeMCU? 

  • The NodeMCU (Node MicroController Unit) is an open-source software and hardware development environment based on the ESP8266, which is a low-cost System-on-a-Chip (SoC). 

4. What is NodeMCU used for? 

  • NodeMCU is an open-source platform based on ESP8266 which can connect objects and let data transfer using the Wi-Fi protocol. In addition, by providing some of the most important features of microcontrollers such as GPIO, PWM, ADC, etc, it can solve many of the project's needs alone 

5. What are the advantages of NodeMCU? 

  • The NodeMCU has a more powerful processor, larger memory, supports larger sketches, and can interact with more complex external devices. It has a smaller size and packs several additional features.