How to send a text string to an ip & port address

Hi everyone,

I need to send a text string to a printer device (to an ip & port address on same net).

Please, any idea how could be done?


this extension might be interesting for you
ESC/POS bluetooth thermal printer Extension by Daniel (20 USD)
btw. the extensions directory is here App Inventor Extensions | Pura Vida Apps


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Thaks Taifun.

This extension fit well for ESC/p printers and it seems that use the BT connection.

I’m working in a project for printers that can understand PCL/POSTCRIPT/Raster commands and by network connected. What I need is to send strings to an ip and port ( e.g.)



you might find a more suitable extension in the already mentioned extensions directory…