Arduino + esp8266 wifi RX e TX data con app smartphone

link alla extension per app inventor

https://drive.google.com/file/d/1WLOhypGdndyrj6e8XfqL_6kGCBgvFZ5f/view?usp=share_link

link alla libreria SoftwareSerial per Arduino

https://drive.google.com/file/d/1uHYPD5Ftk1PKASd37x2-O-rA_tStxP1S/view?usp=sharing

link al file arduino

https://drive.google.com/file/d/1xWoDwJUJqsA95uHsqyLl_TnVGnWtktgr/view?usp=share_link

link al file aia da cari care su App Inventor per la generazione della applicazione

https://drive.google.com/file/d/1YFYvT4rozAmoJvKCeyz_hYSHy-nD05Pr/view?usp=share_link