Create Blocks bluetooth

MIT App Inventor Help
21

thanks, but I almost finished the project, but there is only this, but the funny thing is that after 17 hours I have a presentation and I need your help please understand correctly

22

i don't need it to be exactly the same, i just need it to work

23

Try one of these ...

24

thanks but these are ready-made programs, I need to do something similar to this but in mit app inventor