ESP8266 ESP-12F WiFi Relay Module (Wireless IoT Relay Switch)

The ESP8266 ESP-12F WiFi Relay Module is a compact wireless relay control board that combines an ESP8266 ESP-12F WiFi module with a relay switching circuit. It enables remote ON/OFF control of connected AC or DC loads through a 2.4GHz WiFi network.

The module is suitable for home automation, smart lighting, appliance control, IoT projects, remote switching, and wireless embedded systems. The ESP8266 can be programmed with custom firmware or controlled using AT commands for integration with automation platforms and web-based interfaces.

Key Features -

• ESP8266 ESP-12F WiFi controller

• Built-in relay switching output

• 2.4GHz wireless WiFi connectivity

• Supports AT commands and custom firmware

• Remote ON/OFF load control

• Compact PCB module design

• Suitable for IoT and home automation

• Easy integration with ESP8266 projects

Specifications -

• Product Type = ESP8266 WiFi Relay Module

• WiFi Module = ESP-12F / ESP8266

• WiFi Standard = IEEE 802.11 b/g/n

• WiFi Frequency = 2.4GHz

• Operating Voltage = 3.3V DC logic / 5V relay supply depending on module

• Relay Type = Electromechanical Relay

• Relay Contact Rating = Typically 10A 250V AC / 10A 30V DC

• Control Method = WiFi / ESP8266 GPIO

• Mounting Type = PCB Module

Applications -

• WiFi home automation

• Smart lighting control

• Appliance switching

• IoT relay projects

• Remote power control

• ESP8266 development projects

• Wireless automation systems

• DIY smart home systems