ESP8266 ESP-12E WiFi Module | Wireless IoT Module for Arduino, Embedded Systems & Custom PCB Design
Build compact wireless IoT devices with the ESP8266 ESP-12E WiFi Module. Featuring integrated 2.4GHz WiFi, a compact PCB antenna, and low power consumption, this module is ideal for custom PCB designs, embedded systems, home automation, industrial IoT, smart devices, wireless communication, and electronics development projects.
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ESP8266 ESP-12E WiFi Module for Embedded IoT Applications
The ESP8266 ESP-12E WiFi Module is a compact, high-performance wireless communication module designed for embedded systems, IoT devices, and custom electronics projects. Powered by the ESP8266EX microcontroller, it provides reliable 2.4GHz WiFi connectivity in a compact surface-mount module suitable for integration into custom PCB designs.
Widely used by engineers, students, makers, and product developers, the ESP-12E module supports development using the Arduino IDE, ESP8266 SDK, MicroPython, and Lua when connected to a suitable USB-to-Serial programmer or custom development hardware.
Its low power consumption, integrated PCB antenna, and flexible GPIO interfaces make it an excellent choice for smart home devices, wireless sensors, industrial monitoring systems, automation controllers, and connected embedded products.
Whether you're designing a commercial IoT device or building your own custom hardware, the ESP8266 ESP-12E Module provides dependable wireless connectivity and proven performance.
Key Features
- ESP8266 ESP-12E wireless module
- Built-in 2.4GHz WiFi
- ESP8266EX microcontroller
- Compact SMT module
- Integrated PCB antenna
- Low power consumption
- Supports Arduino IDE
- Compatible with ESP8266 SDK, MicroPython, and Lua
- Multiple GPIO interfaces
- Ideal for embedded systems, IoT, and custom PCB development
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | WiFi Module |
| Module | ESP-12E |
| Microcontroller | ESP8266EX |
| WiFi | IEEE 802.11 b/g/n (2.4GHz) |
| Operating Voltage | 3.0V–3.6V |
| Flash Memory | 4MB |
| Antenna | Integrated PCB Antenna |
| Mounting Type | Surface Mount (SMT) |
| Programming Support | Arduino IDE, ESP8266 SDK, MicroPython, Lua |
| Communication | GPIO, UART, SPI, I²C, PWM, ADC |
Applications
- Internet of Things (IoT)
- Smart Home Automation
- Custom PCB Design
- Wireless Sensor Networks
- Industrial Automation
- Home Security Systems
- Smart Agriculture
- Embedded Systems
- Remote Monitoring
- Data Logging
- Engineering Projects
- STEM Education
Package Includes
- 1 × ESP8266 ESP-12E WiFi Module
Why Buy from Horizocart?
- Quality-tested wireless modules
- Reliable WiFi performance
- Compact design for embedded applications
- Secure packaging
- Fast shipping across India
- Technical support
- Ideal for engineers, makers, startups, and students
Frequently Asked Questions
Q. Is this a NodeMCU development board?
No. This is the ESP8266 ESP-12E WiFi Module intended for custom PCB integration. It does not include USB programming hardware like the NodeMCU development board.
Q. Does it include built-in WiFi?
Yes. It supports 2.4GHz IEEE 802.11 b/g/n WiFi.
Q. Can I program it using Arduino IDE?
Yes. With a compatible USB-to-Serial programmer (such as an FTDI, CP2102, or CH340-based adapter), it can be programmed using the Arduino IDE.
Q. Is it suitable for custom PCB projects?
Yes. The ESP-12E is specifically designed for embedded products and custom PCB development.
Q. Does it support IoT applications?
Yes. It is widely used in smart home devices, wireless sensors, industrial automation, and cloud-connected IoT systems.
