ESP8266 Wi-Fi 5V Relay Module for IoT/Smart Homes

ESP8266 Wi-Fi 5V Relay Module is a wireless relay module for remote and local control. It uses the ESP8266 WiFi module and supports wireless control through a mobile phone APP in a LAN. The module provides a simple configuration process for controlling a 1-way relay. Onboard ESP8266 working modes include STA, AP, and STA + AP. It is designed for WiFi-based control, network connection, and data transfer in electronics and IoT projects.

Features of ESP8266 Wi-Fi 5V Relay Module

• Remote and local control
• 5V control voltage
• Wireless 802.11 b/g/n standard
• Common, normally open, and normally closed control pins
• ESP8266 WiFi module onboard
• STA, AP, and STA + AP working modes

Specifications of ESP8266 Wi-Fi 5V Relay Module

• Control Voltage: 5V
• Working Power: <0.5W
• Link Method: wireless 802.11 b/g/n standard
• Control Pin: common, normally open, normally closed
• Load Voltage: 250V AC, 30V DC (Max)
• Load Current: 10A (Max)
• Frequency: 2400-2484 MHz
• Current: 10A
• Working Voltage: 5V DC
• Relay Voltage: 220V DC
• Communication Distance: 400 m
• Size: 15x35 mm
• Weight: 18.3 g

How to Use ESP8266 Wi-Fi 5V Relay Module

1. Connect power to the module.
2. Find the Wi-Fi network created by the module on a phone or computer.
3. Connect to the network and open a browser.
4. Enter the module IP address.
5. Enter the module password.
6. Control the relay from the web page.
7. Change the module name and password if needed.

More Info

• Additional functions require custom code uploaded to the ESP8266.
• Maximum transmission distance depends on router signal intensity.