Node MCU ESP8266 V3 (LOLIN CH340 chip) - Buy Online in India

Package Includes:

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

Specifications:

Specifications:

Dual high-power H-bridge

Specifications:

4.5 to 9

Specifications:

3.3

Specifications:

4

Specifications:

-40 to 125

Specifications:

110 to 460800

Specifications:

1 channel ADC

Specifications:

49 x 24.5 x 13 mm

Specifications:

60 gm

1. How do I install the driver for NodeMCU ESP8266 V3?

To get started, you will need to install the CH340 driver on your computer, which allows it to communicate with the board over USB. This essential step ensures your operating system can detect the Lolin NodeMCU V3 ESP8266 when you plug it in. After the driver installation, your ESP8266 board will be ready for programming.

2. How can I program the ESP8266 Lolin NodeMCU V3 with Arduino IDE?

First, you must add the ESP8266 board package to your Arduino IDE through the Boards Manager. Once installed, select the ESP8266 NodeMCU V3 from the list of available boards in the Tools menu. You can then write and upload your code directly to the NodeMCU V3 to bring your projects to life.

3. How do I connect NodeMCU ESP8266 V3 to WiFi?

In your Arduino sketch, use the WiFi.begin(ssid, password) function, replacing the parameters with your network's name and password. The powerful onboard ESP8266 chip will handle the connection, giving your device wireless capabilities. This is the first step in building connected IoT projects that send or receive data over the internet.

4. How can I use GPIO pins on the NodeMCU V3?

The ESP8266 Lolin V3 features multiple general-purpose input/output pins that let you interface with external components. You can control these pins using standard Arduino functions like pinMode() and digitalWrite() to read from sensors or control LEDs. This versatility makes it an excellent choice for a wide range of custom electronics projects.

5. How do I flash firmware on the NodeMCU ESP8266 V3?

To update the board's software, you can flash new firmware using a command-line utility like esptool.py. Before flashing, you must put the device into programming mode by holding the "FLASH" button while powering it on. This process updates the core software on your ESP8266 V3, allowing you to use different programming environments like Lua or MicroPython.

6. How can I use NodeMCU ESP8266 V3 for IoT projects?

This board is ideal for IoT; simply connect your desired sensors or modules to the GPIO pins to gather data. The NodeMCU ESP8266 V3 Lua CH340 WiFi dev board can then process this data and use its built-in WiFi to send it to a cloud platform. This makes it easy to create powerful and connected IoT solutions like remote monitoring systems or smart home devices.

• Example Tutorial

Shipping Policy

• All orders confirmed before 3:00 PM IST are shipped the same day, barring rare pickup delays on holidays or disturbances.
• Delivery time in Metro cities is 1–3 days; for other locations, it is 3–7 days. Delivery varies based on location and courier service.

Return & Refund Policy

• Return window: 7 days from receipt unless stated otherwise.
• No refunds or replacements after the return window.
• Returns are accepted only for non-working or damaged products.
• Initiate return requests via a Support ticket or contact us at +91-8123057137.
• Refunds are processed within 3–4 working days after inspection and approval.