Keyes Brick ESP 01 3V Relay Module WiFi Node IoT Wireless Remote Control Board for Sale with BTC on


Price: 0.0002765 BTC

Smart Module

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Product Specification


Relays are one of the most commonly used components for setting the smart home when we are doing the Internet of Things.
For wireless control, we specially designed this relay module. The relay module is equipped with an ESP8266-01 Wifi module. 
It can be connected to the wireless network, and then can send commands to the module in the remote or LAN host computer. After receiving the command, the module can close or open the relay.

For simple use, we provide our own compiled firmware, the firmware is server mode. The specific information are as follows:

Working mode: 
work in mode:3
Softap mode: 
softAP SSID: KeyesWifi_A  ;  password: KeyesWifi   
softAP IP:    
softAP_server IP:   
Station mode: 
Station SSID: KeyesWifi_S;  password: KeyesWifi   
Station IP: automatic router assignment   
Station_server IP: Router automatically assigns port:8080   


Working voltage: DC 3V--3.3V
Working current: >500MA
Main control chip: ESP8266-01
Relay model: HK4100F-DC3V-SHG
Relay Specifications: 3A 250V AC/3A 30V DC
Output terminal: 128-3.5 3P
Button function: reset button

Package includes:

1 x Relay Module
1 x Wifi module
1 x Cable