MIT App Inventor Q&A Forum › Category: Arduino › MIT App Inventor 0 Vote Up Vote Down Enno Juergens asked 5 years ago Where can I find the Connected and Disconnected block in MIT App Inventor? 2 Answers 0 Vote Up Vote Down Sara Santos Staff answered 5 years ago Hi. Connected and Disconnected for bluetooth? Which project are you following? Regards, Sara 0 Vote Up Vote Down Sara Santos Staff answered 5 years ago After adding a Bluetooth Client in the Designer tab, you can get the “isConnected” block as shown below: I hope this helps. Regards, Sara