ESP12E ESP8266 Wireless Transceiver Module is a powerful, compact, and cost-effective Wi-Fi module designed for IoT, embedded systems, and smart electronics applications. Built around the popular ESP8266EX SoC, the ESP-12E offers reliable wireless connectivity, high processing capability, and excellent compatibility with modern microcontrollers and development platforms. With its integrated TCP/IP protocol stack and on-board PCB antenna, this module is an ideal choice for developers, students, and product designers looking to add Wi-Fi functionality to their projects with minimal effort.
The ESP12E module supports IEEE 802.11 b/g/n standards and operates on the 2.4 GHz frequency band, enabling seamless integration into home automation systems, industrial monitoring solutions, and cloud-based applications. Its small footprint, low power consumption, and extensive GPIO support make it one of the most widely used Wi-Fi modules in the maker and professional electronics community.
Key Features of ESP12E ESP8266 Wireless Transceiver Module
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Powered by ESP8266EX 32-bit RISC processor running at up to 80 MHz
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Integrated Wi-Fi transceiver, TCP/IP stack, and antenna
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Supports Station, SoftAP, and Station + SoftAP modes
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High sensitivity receiver and integrated PA for stable wireless communication
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Supports UART, SPI, I2C, PWM, ADC, and GPIO interfaces
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Flash memory support for firmware and OTA updates
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Low power consumption with multiple sleep modes
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Compatible with Arduino IDE, NodeMCU, MicroPython, and ESP-IDF
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Compact surface-mount design suitable for production and prototyping
Detailed Specifications
| Parameter | Specification |
|---|---|
| Module Name | ESP12E ESP8266 |
| Chipset | ESP8266EX |
| Wi-Fi Standard | IEEE 802.11 b/g/n |
| Frequency Range | 2.4 GHz – 2.5 GHz |
| CPU | 32-bit Tensilica L106 |
| Clock Speed | 80 MHz (up to 160 MHz) |
| Flash Memory | External (typically 4 MB) |
| Operating Voltage | 3.0 – 3.6 V (Typical 3.3 V) |
| GPIO Pins | Up to 17 GPIOs |
| Communication Interfaces | UART, SPI, I2C, PWM, ADC |
| Wi-Fi Modes | Station / SoftAP / Station + SoftAP |
| Antenna | On-board PCB antenna |
| Security | WPA/WPA2 |
| Operating Temperature | –40°C to +125°C |
| Dimensions | Approx. 24 mm × 16 mm |
Advantages of ESP12E ESP8266 Module
The ESP12E stands out due to its high integration level, eliminating the need for an external Wi-Fi controller or network stack. Developers can run applications directly on the module or use it as a Wi-Fi co-processor with other microcontrollers such as Arduino, STM32, or Raspberry Pi. Its strong community support, abundant libraries, and open-source tools make development faster and more efficient.
Additionally, the ESP12E supports Over-The-Air (OTA) firmware updates, reducing maintenance efforts in deployed systems. Its compact design ensures easy placement on custom PCBs, making it suitable for both prototypes and mass-production devices.
Applications of ESP12E ESP8266 Wireless Transceiver Module
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Internet of Things (IoT) devices
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Smart home automation (lights, switches, sensors)
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Wireless sensor networks
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Industrial monitoring and control systems
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Remote data logging
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Wi-Fi enabled switches and relays
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Weather monitoring systems
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Smart meters and energy monitoring
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Home security and surveillance systems
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Educational and DIY electronics projects
Why Choose ESP12E ESP8266 Wireless Transceiver Module?
The ESP12E ESP8266 Wireless Transceiver Module delivers an unbeatable combination of performance, affordability, and versatility. Whether you are developing a simple Wi-Fi-enabled sensor or a complex IoT gateway, this module provides the reliability and flexibility required for modern wireless applications. Its extensive feature set, robust Wi-Fi performance, and ease of programming make it a preferred choice for engineers, startups, and electronics enthusiasts worldwide.
Upgrade your projects with the ESP12E ESP8266 Wireless Transceiver Module and unlock powerful wireless connectivity for next-generation IoT and embedded solutions.
Package Includes:
1 x ESP12E ESP8266 Wireless Transceiver Module
FAQ
1. Where can we buy this ESP12E ESP8266 Wireless Transceiver Module?
This product is available online at https://aiiottech.in/product/esp12e-esp8266-wireless-transceiver-module/ and also available at our store in Pudupakkam/Kelambakkam, Chennai-603103
2. When can I get this ESP12E ESP8266 Wireless Transceiver Module after placing the order?
RGRJ AIIoT TECHNOLOGIES will immediately ship and deliver the product within 1-3 working days.
Video Link: Programming ESP-12E / ESP-12F With Arduino IDE
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