



NodeMCU ESP8266 WiFi Development Board | ESP-12E IoT Board Compatible with Arduino IDE for Smart Home & IoT Projects
Build smart IoT applications with the NodeMCU ESP8266 WiFi Development Board featuring the ESP-12E module. With built-in 2.4GHz WiFi, USB programming, and compatibility with Arduino IDE, MicroPython, and Lua, this development board is ideal for smart home automation, wireless monitoring, robotics, cloud connectivity, ESPHome, MQTT, Firebase, and embedded electronics projects.
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NodeMCU ESP8266 WiFi Development Board – ESP-12E
The NodeMCU ESP8266 WiFi Development Board is a compact and powerful open-source IoT development platform built around the ESP-12E WiFi module. Designed for wireless communication and Internet of Things (IoT) applications, it combines an ESP8266 microcontroller, integrated 2.4GHz WiFi, USB programming interface, and a user-friendly development environment.
Compatible with Arduino IDE, MicroPython, Lua, and the ESP8266 SDK, the NodeMCU is widely used by students, makers, engineers, and professionals to build smart home devices, automation systems, weather stations, IoT dashboards, wireless sensor networks, and cloud-connected applications.
Its compact design, low power consumption, and extensive community support make it one of the most popular WiFi development boards for learning embedded programming and creating connected devices.
Whether you're building your first IoT project or developing a commercial prototype, the NodeMCU ESP8266 provides reliable wireless performance and easy integration with sensors, displays, and communication modules.
Key Features
- ESP8266 NodeMCU Development Board
- ESP-12E WiFi module
- Built-in 2.4GHz WiFi
- Compatible with Arduino IDE
- Supports MicroPython and Lua
- USB programming interface
- Multiple GPIO pins
- PWM, ADC, UART, SPI, and I²C support
- Compact and breadboard-friendly design
- Low power consumption
- Ideal for IoT, automation, and wireless communication projects
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | WiFi Development Board |
| Module | ESP-12E |
| Microcontroller | ESP8266EX |
| WiFi | IEEE 802.11 b/g/n (2.4GHz) |
| Operating Voltage | 3.3V |
| USB Interface | Micro USB (or Type-C if applicable) |
| Flash Memory | 4MB (common version) |
| Programming | Arduino IDE, MicroPython, Lua |
| Communication | GPIO, UART, SPI, I²C, PWM, ADC |
| Power Supply | USB or External Power |
(Update the USB connector and flash size if your board version differs.)
Applications
- Internet of Things (IoT)
- Smart Home Automation
- Home Assistant Integration
- ESPHome Projects
- MQTT Communication
- Firebase Projects
- Blynk IoT Applications
- Weather Stations
- Smart Agriculture
- Industrial Monitoring
- Wireless Sensor Networks
- Robotics
- Embedded Systems
- STEM Education
Package Includes
- 1 × NodeMCU ESP8266 WiFi Development Board
Why Buy from Horizocart?
- Quality-tested development boards
- Built-in WiFi connectivity
- Compatible with Arduino IDE, MicroPython, and Lua
- Secure packaging
- Fast shipping across India
- Reliable customer support
- Perfect for students, makers, engineers, and professionals
Frequently Asked Questions
Q. Is this compatible with Arduino IDE?
Yes. The NodeMCU ESP8266 is fully compatible with the Arduino IDE after installing the ESP8266 board package.
Q. Does it have built-in WiFi?
Yes. It includes 2.4GHz IEEE 802.11 b/g/n WiFi.
Q. Can I use it with Blynk and Firebase?
Yes. The NodeMCU ESP8266 is widely used for Blynk, Firebase, MQTT, and other IoT cloud platforms.
Q. Does it support MicroPython?
Yes. The board supports MicroPython as well as Lua and the Arduino framework.
Q. Is it suitable for beginners?
Absolutely. The NodeMCU is one of the easiest and most popular development boards for learning IoT and WiFi programming.


