Yes..
The Php part is only used to get the Hive data, and the TCL script is for write to the LCD Screen - the LCD that uses GPIO are less cost..

The LCD that i am using is LCD SMARTIE compatible , that makes that this LCD are not compatible with any other, the TCL script only work with this type of LCD.

some time ago was very popular on ebay, just now is almos impossible to found.
https://www.joom.com/en/products/5c132a718b2c370101b321df