Product details
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.
Simplifying IoT product prototyping, the NodeMCU ESP8266 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.
Looking for the best price for the Lolin NodeMCU ESP8266 WiFi Module online?
At Robocraze, the price starts at ₹159, with final pricing varying based on ongoing offers, stock availability, and promotional discounts. We focus not just on competitive pricing but also on delivering superior quality boards that undergo strict quality checks before dispatch. Unlike many low-cost alternatives in the market, our Lolin NodeMCU ESP8266 modules are carefully sourced to ensure stable WiFi performance, reliable GPIO functionality, and long-term durability for your IoT and embedded projects. When you shop with us, you’re not just getting a low price — you’re investing in quality, authenticity, and dependable technical support.
Check out: Particle Photon Development Board
Check out : Node MCU ESP8266 V3 (LOLIN CH340 chip) (pack of 25)
Pinout:
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.
Comparison:
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
Applications:
• Prototyping of IoT devices
• Low power battery operated applications
• Network projects
• Projects requiring multiple I/O interfaces with Wi-Fi and Bluetooth functionalities
read more : GOOGLE ASSISTANT CONTROLS LIGHT BULB
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.
LoLin NodeMCU ESP8266 – Quick Start Guide
1. Connect the Board
• Use a USB cable to connect the NodeMCU to your computer.
2. Arduino IDE Setup
• Open Arduino IDE and go to File → Preferences.
• Add this URL to Additional Boards Manager URLs: http://arduino.esp8266.com/stable/package_esp8266com_index.json
• Go to Tools → Board → Boards Manager, search for “ESP8266”, and install “ESP8266 by ESP8266 Community”.
• Select your board: Tools → Board → NodeMCU 1.0 (ESP-12E Module).
• Select the correct COM port: Tools → Port.
3. Test with Blink Example
• Open File → Examples → 01.Basics → Blink.
• Change LED pin if necessary (usually D4 / GPIO2).
• Click Upload and wait for “Done uploading”.
• Observe the onboard LED blinking.
4. Example Blink Code
#define LED_BUILTIN 2 // NodeMCU onboard LED
void setup() {
pinMode(LED_BUILTIN, OUTPUT);
}
void loop() {
digitalWrite(LED_BUILTIN, HIGH);
delay(500);
digitalWrite(LED_BUILTIN, LOW);
delay(500);
}
5. Next Steps
• Use Serial Monitor (Tools → Serial Monitor) at 115200 baud for debug messages.
• Try WiFi examples: connect to a network, print IP address, build a simple web server.
• Explore GPIO, I²C, SPI, and sensors with the NodeMCU board’s built-in WiFi.
LoLin NodeMCU ESP8266 – Applications
• IoT projects: connect sensors and devices to the cloud.
• Home automation: smart lights, switches, and appliances control.
• Wireless sensor networks: temperature, humidity, and motion monitoring.
• WiFi-enabled robots and remote-controlled vehicles.
• Web servers and dashboards for data logging and control.
• Smart gadgets and wearable electronics projects.
• Prototyping and learning embedded systems programming.
NodeMCU ESP8266 vs ESP32 – Comparison
Feature
NodeMCU ESP8266
ESP32
Processor
Single-core Tensilica L106, 80–160 MHz
Dual-core Xtensa LX6, 160–240 MHz
RAM
~50 KB usable
~520 KB SRAM
WiFi
802.11 b/g/n
802.11 b/g/n, faster, more stable
Bluetooth
Not supported
Bluetooth 4.2 & BLE supported
GPIO Pins
~11 usable GPIOs
~34 GPIOs, more peripherals supported
ADC / DAC
1 ADC, 10-bit
2 ADCs, 12-bit; 2 DACs
PWM Channels
Up to 16 channels
Up to 16 channels, more configurable
Power Consumption
Lower overall, simpler
More features, higher power, but with deep sleep modes
Best Use Case
Basic IoT projects, WiFi sensors, small automation tasks
Advanced IoT, Bluetooth-enabled devices, complex sensors, robotics, audio projects
Cost
Lower cost
Higher cost, but more features
Lolin NodeMCU ESP8266 WiFi Module Specifications Comparison:
Feature
Lolin NodeMCU ESP8266
Generic ESP8266 Board
ESP-01 Module
Microcontroller
ESP8266 (Tensilica L106 32-bit)
ESP8266 (varies by vendor)
ESP8266
WiFi Standard
802.11 b/g/n
802.11 b/g/n
802.11 b/g/n
USB Interface
Built-in USB to Serial (CH340)
May or may not include
No (External USB-TTL required)
Flash Memory
4MB
1MB–4MB (varies)
1MB
GPIO Pins
~11 Digital I/O
Varies
Limited (2 usable GPIO)
Operating Voltage
3.3V
3.3V
3.3V
Programming Support
Arduino IDE / Lua
Arduino IDE / Lua
Arduino IDE (via adapter)
Ease of Use
Beginner-friendly, Plug & Play
Moderate
Requires additional setup
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.
Simplifying IoT product prototyping, the NodeMCU ESP8266 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.
Looking for the best price for the Lolin NodeMCU ESP8266 WiFi Module online?
At Robocraze, the price starts at ₹159, with final pricing varying based on ongoing offers, stock availability, and promotional discounts. We focus not just on competitive pricing but also on delivering superior quality boards that undergo strict quality checks before dispatch. Unlike many low-cost alternatives in the market, our Lolin NodeMCU ESP8266 modules are carefully sourced to ensure stable WiFi performance, reliable GPIO functionality, and long-term durability for your IoT and embedded projects. When you shop with us, you’re not just getting a low price — you’re investing in quality, authenticity, and dependable technical support.
Check out: Particle Photon Development Board
Check out : Node MCU ESP8266 V3 (LOLIN CH340 chip) (pack of 25)
Pinout:
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.
Comparison:
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
Applications:
• Prototyping of IoT devices
• Low power battery operated applications
• Network projects
• Projects requiring multiple I/O interfaces with Wi-Fi and Bluetooth functionalities
read more : GOOGLE ASSISTANT CONTROLS LIGHT BULB
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.
LoLin NodeMCU ESP8266 – Quick Start Guide
1. Connect the Board
• Use a USB cable to connect the NodeMCU to your computer.
2. Arduino IDE Setup
• Open Arduino IDE and go to File → Preferences.
• Add this URL to Additional Boards Manager URLs: http://arduino.esp8266.com/stable/package_esp8266com_index.json
• Go to Tools → Board → Boards Manager, search for “ESP8266”, and install “ESP8266 by ESP8266 Community”.
• Select your board: Tools → Board → NodeMCU 1.0 (ESP-12E Module).
• Select the correct COM port: Tools → Port.
3. Test with Blink Example
• Open File → Examples → 01.Basics → Blink.
• Change LED pin if necessary (usually D4 / GPIO2).
• Click Upload and wait for “Done uploading”.
• Observe the onboard LED blinking.
4. Example Blink Code
#define LED_BUILTIN 2 // NodeMCU onboard LED
void setup() {
pinMode(LED_BUILTIN, OUTPUT);
}
void loop() {
digitalWrite(LED_BUILTIN, HIGH);
delay(500);
digitalWrite(LED_BUILTIN, LOW);
delay(500);
}
5. Next Steps
• Use Serial Monitor (Tools → Serial Monitor) at 115200 baud for debug messages.
• Try WiFi examples: connect to a network, print IP address, build a simple web server.
• Explore GPIO, I²C, SPI, and sensors with the NodeMCU board’s built-in WiFi.
LoLin NodeMCU ESP8266 – Applications
• IoT projects: connect sensors and devices to the cloud.
• Home automation: smart lights, switches, and appliances control.
• Wireless sensor networks: temperature, humidity, and motion monitoring.
• WiFi-enabled robots and remote-controlled vehicles.
• Web servers and dashboards for data logging and control.
• Smart gadgets and wearable electronics projects.
• Prototyping and learning embedded systems programming.
NodeMCU ESP8266 vs ESP32 – Comparison
Feature
NodeMCU ESP8266
ESP32
Processor
Single-core Tensilica L106, 80–160 MHz
Dual-core Xtensa LX6, 160–240 MHz
RAM
~50 KB usable
~520 KB SRAM
WiFi
802.11 b/g/n
802.11 b/g/n, faster, more stable
Bluetooth
Not supported
Bluetooth 4.2 & BLE supported
GPIO Pins
~11 usable GPIOs
~34 GPIOs, more peripherals supported
ADC / DAC
1 ADC, 10-bit
2 ADCs, 12-bit; 2 DACs
PWM Channels
Up to 16 channels
Up to 16 channels, more configurable
Power Consumption
Lower overall, simpler
More features, higher power, but with deep sleep modes
Best Use Case
Basic IoT projects, WiFi sensors, small automation tasks
Advanced IoT, Bluetooth-enabled devices, complex sensors, robotics, audio projects
Cost
Lower cost
Higher cost, but more features
Lolin NodeMCU ESP8266 WiFi Module Specifications Comparison:
Feature
Lolin NodeMCU ESP8266
Generic ESP8266 Board
ESP-01 Module
Microcontroller
ESP8266 (Tensilica L106 32-bit)
ESP8266 (varies by vendor)
ESP8266
WiFi Standard
802.11 b/g/n
802.11 b/g/n
802.11 b/g/n
USB Interface
Built-in USB to Serial (CH340)
May or may not include
No (External USB-TTL required)
Flash Memory
4MB
1MB–4MB (varies)
1MB
GPIO Pins
~11 Digital I/O
Varies
Limited (2 usable GPIO)
Operating Voltage
3.3V
3.3V
3.3V
Programming Support
Arduino IDE / Lua
Arduino IDE / Lua
Arduino IDE (via adapter)
Ease of Use
Beginner-friendly, Plug & Play
Moderate
Requires additional setup
