1. Lets build text message system that we can use to send messages to each other.




2. Lets test how far it works


3. Lets build a remote control for our LED. We want it to be on when we push button A.



4. Now our remote control doesn' t have off button. Lets code it in to it!



Extras:

1.Build a LED-system where one LED goes on when you turn your microbit to left and one LED turn on when you turn microbit to right.

2. Build a traffic light system that you can control from distance.