and an I2C 8-channel expansion module based on PCF8574
I connect it like this
![Image](https://i.postimg.cc/Lq7NfQ6V/IMG-20240222-141521.jpg)
I tried using "Keypad - PCF8574 / MCP23017/PCA8575", However, there is no Chip (Mode) in this plugin : PCF8574(Matrix 4x4)
There is only a Chip (Mode) : PCF8574(Matrix 5x4)
![Image](https://espeasy.readthedocs.io/en/latest/_images/P061_ChipModeOptions.png)
CF8574 mode(Matrix 5x4) does not work with a 4x4 keyboard
![Bedroeft :(](./images/smilies/icon_e_sad.gif)
Is it possible for ESPEasy to connect a 4x4 matrix keyboard?