ESP8266 5V Wifi Relay Module

• Onboard Module: ESP8266 wifi module; in AP mode can connect with 5 clients simultaneously
• Operating Way: the mobile phone connected with the wifi module; the mobile phone and the wifi module connected to the same router, using an application to control the relay
• Transmission Distance: 400m (maximum)
• Relay: 5V, 10A/250V AC 10A/30V DC
• Baud Rate: 9600, 8, 1, 0, 0
• Features: oxide protection, short response time

Usage: The ESP8266 model has three types of operation: STA (client), AP (access point), and STA+AP (client + access point), selecting the corresponding WIFI model according to the module's operation. Before use, it is necessary to send a command via remote debugging software and USB to TTL module to set up the WIFI module. After setting up, the power should not be interrupted, because some parameters cannot be saved. By establishing a network connection between the mobile phone and the WIFI module, the mobile phone application can be used to control the relay.