Description
Key Features of ESP8266 NodeMCU Lua V3 Development Board
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Based on ESP8266 WiFi System-on-Chip
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Integrated 2.4GHz WiFi module
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USB interface via CH340 chipset
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Supports Lua, Arduino IDE, and MicroPython
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Multiple GPIO pins for sensor and module interfacing
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Compact PCB-mounted development board
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Low power consumption
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Ideal for IoT and wireless networking projects
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Easy firmware flashing and debugging
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Strong community and library support
How the ESP8266 NodeMCU Lua V3 Works
The ESP8266 Serial WiFi Module NodeMCU Lua V3 Development Board combines a microcontroller and WiFi networking in a single chip. It can be programmed to connect to local WiFi networks, communicate with cloud platforms, and control sensors or actuators remotely.
Using the CH340 USB interface, developers can easily upload firmware and monitor serial output. The board supports popular communication protocols and can operate as a standalone microcontroller or as a WiFi module connected to another controller.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | ESP8266 Serial WiFi Module NodeMCU Lua V3 Development Board |
| Description | ESP8266 V3 Lua CH340 WiFi Dev Board |
| Model Number | ESP8266 V3 |
| Series | Development Board |
| Board Type | Development Board |
| Operating System Support | Linux (Host OS) |
| Communication Interface | I2C, UART, SPI |
| USB Interface | CH340 |
| Mounting Type | PCB |
| Embedded | No |
| Main Purpose | IoT / Wireless Networking |
| D/C | New |
| Condition | Brand New |
Compatibility & Programming Support
The ESP8266 Serial WiFi Module NodeMCU Lua V3 Development Board is compatible with:
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Arduino IDE
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Lua (NodeMCU firmware)
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MicroPython
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PlatformIO
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Linux, Windows, and macOS systems
It supports common communication interfaces such as I2C, UART, and SPI, allowing seamless integration with sensors, displays, relays, and motor drivers.
Common Applications
This ESP8266 NodeMCU development board is widely used in:
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IoT and smart home projects
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WiFi-based automation systems
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Cloud-connected sensor monitoring
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Smart switches and relays
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Wireless data logging
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Home security and surveillance prototypes
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Industrial IoT proof-of-concepts
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Educational electronics and coding projects
Its built-in WiFi capability makes it ideal for projects that require internet connectivity without external modules.
Ideal for Education & Training
The ESP8266 Serial WiFi Module NodeMCU Lua V3 Development Board is extensively used in:
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Engineering colleges and universities
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IoT and embedded systems workshops
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Arduino and WiFi training programs
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STEM education initiatives
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Student innovation and final-year projects
It helps learners understand WiFi communication, IoT architecture, and cloud integration with real hardware.
Usage Notes & Best Practices
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Install CH340 USB driver before programming
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Use a stable USB power source
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Avoid powering high-current devices directly from GPIO
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Use level-safe connections for external modules
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Ensure proper antenna clearance for better WiFi range
Why Buy from INFYNIQS
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Genuine and tested ESP8266 boards
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Ideal for IoT, WiFi & automation projects
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Suitable for bulk educational supply
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Trusted electronic components marketplace
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Technical support for embedded & IoT development
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