Dear Mr. Juan Antonio
First of all, congratulations for your projects and tutorial, the best of App Inventor in all internet and have helping me a lot .
I tried to use your exemple :148.- Wemos D1 R32 ESP32. Obtiene humedad y temperatura por WiFi y lo presenta en LCD. to receive from arduino 2 informations: the device IP address and one string but I receive the following mesage:
Bad arguments to select list item .The operation select list item cannot accept the arguments.
I have been attached part of my scketch and app inventor blocks.
Could you please give me any idea how to solve the problem.
Thanks, best regards.
App inventor receive strings
App inventor receive strings
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