ESP8266 ESP-12E Wireless WiFi Module (ESP8266EX 4MB Flash, 2.4GHz WiFi Transceiver Module)

The ESP8266 ESP-12E Wireless WiFi Module is a compact, high-performance WiFi transceiver based on the ESP8266EX SoC. It integrates a powerful 32-bit microcontroller, TCP/IP protocol stack, 2.4GHz IEEE 802.11 b/g/n WiFi, and onboard PCB antenna, enabling standalone wireless applications or WiFi connectivity for embedded systems. With multiple GPIO pins and support for UART, SPI, I2C, PWM, and ADC interfaces, the ESP-12E is widely used in IoT devices, home automation, wireless sensors, smart appliances, cloud-connected systems, and custom embedded hardware.

Key Features -

• Based on ESP8266EX WiFi SoC

• Integrated TCP/IP protocol stack

• Supports IEEE 802.11 b/g/n WiFi

• Onboard PCB antenna

• 4MB Flash memory (Typical)

• Multiple GPIO pins

• Supports UART, SPI, I2C, PWM and ADC

• Low power operation

• Compact surface-mount module

• Ideal for IoT and wireless applications

Specifications -

• Product type - Wireless WiFi Module

• Module model - ESP-12E

• Chipset - ESP8266EX

• WiFi standard - IEEE 802.11 b/g/n

• Operating frequency - 2.4GHz ISM Band

• Flash memory - 4MB (Typical)

• Operating voltage - 3.0V to 3.6V DC

• Communication interfaces - UART, SPI, I2C, PWM and ADC

• Antenna type - Onboard PCB Antenna

• Mounting type - Surface Mount Module

• Operating temperature - Standard Industrial Range

Applications -

• Internet of Things (IoT)

• Smart home automation

• Wireless sensor networks

• Home appliances

• Remote monitoring

• Cloud-connected devices

• Industrial automation

• Embedded electronics