HorK
1
em muốn tạo 1 app blue để thu kết quả em tính được trên con bluetooth hc 05 thì e phải làm thế nào ạ 
Welcome @HorK
Looks like you are working on a bluetooth app.
You will need to provide some more information -
Peter
3
Welcome @HorK,
The best way is to search the community. We have a lot of topics about using the hc05.
https://community-appinventor-mit-edu.ezproxyberklee.flo.org/search?q=hc05