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

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

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  • This is Node MCU ESP8266 V3 (LOLIN CH340 chip) (pack of 25)
  • Lolin NodeMCU ESP8266 V3 is a WiFi chip, that can be used in several IoT applications.
  • This module hass a built-in Micro-USB, with flash and reset switches, easy to program.
  • Full I/O port and Wireless 802.11 supported, direct download no need to reset.
  • The Lolin NodeMCU ESP8266 V3 is Arduino compatible, works great with the latest Arduino IDE/Mongoose IoT/Micropython.
  • Lolin NodeMCU V3 version has CH340 USB-TTL converter.
  • It is an open-source firmware and development kit that helps you to prototype your IOT product within a few Lua script lines.

Node MCU ESP8266 V3 (LOLIN CH340 chip)

The All-new NodeMcu ESP8266 V3 CH340 Wifi Dev. Board is a fast-leading edge low-cost WiFi technology. Modern high-level mature LUA-based technology. It is an integrated unit with all available resources on board. It is super simple to complement your existing Arduino projects or any development board that has I/O pins available.

Modern Internet development tools such as Node.js can take advantage of the NodeMCU with the built-in API to put your idea on the fast track immediately. NodeMCU is built based on the mature ESP8266 technology to take advantage of the abundant resources available on the web.

The NodeMcu is an open-source firmware and development kit that helps you to prototype your IoT product with a few Lua script lines. The Development Kit is based on ESP8266, integrated GPIO, PWM, IIC, 1- Wire and ADC all in one board.

NodeMCU has ESP-12-based serial WiFi integrated onboard to provide GPIO, PWM, ADC, I2C, and 1-WIRE resources at your fingertips, built-in USB-TTL serial with super reliable industrial strength CH340 for superior stability on all supported platforms. This module is one of the cheapest available wifi modules on the market. V3 or Version3 is the latest version of this module


Pinout Of Node MCU ESP8266 V3 (LOLIN CH340 chip)


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

Package Includes:

  • 25 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.