ser2Net is a plugin of espeasy (FW of ESP8266), not of socket Workbench (PC SW). It send on the intern Esp Serial link all what it receive over an internal socket server (You can configure the port with espeasy) Then you can send via a socket connection (with SocketWorkbench on PC) some data to the ...

The problem is not VCC but how you can close/open the relay. This kind of device is not using gpio directly but the serial interface. You have to send the following over serial in 9600,8,N,1 like for this other USB relay of the same company LC USB switch the default communication baud rate: 9600 BPS...

Hi robp2175 The problem is not VCC but how you can close/open the relay. This kind of device is not using gpio directly but the serial interface. You have to send the following over serial in 9600,8,N,1 like for this other USB relay of the same company LC USB switch the default communication baud ra...

I thaught it was something like thé mini d1 with relay where you have to pût a 0 on thé output corresponding. I tryed 0 and 1 on thé gpio 0, 2 or 3 without résults...

Not a price problem here. I have some of this type and want to use them

Interested by wireless home automation

I found this model of ESP-01 Relay Hat somebody tryed to use it I tried the 3 gpio 0,1,2 with 1/0 as payload without result. Has somebody already tried or has a documentation this model: https://www.aliexpress.com/item/ESP8266-5V-WiFi-relay-module-Things-smart-home-remote-control-switch-phone-APP/32...