A few weeks ago The Micro:bit Express got an upgrade with a new motor controller from 4tronix Read more here(
link). Two weeks down the line I bought another one as I was so impressed with it. Now I have updated the code for the remote control to use the pins to allow independently remote control two separate Lego Trains. You can see a brief but shaky demo of this working below:
Again I have used MakeCode editor
link
Below are the hex files for the two trains and the remote control.
Train 2 code
link
Train 1 code
link
Remote controller
link
You will need:
- Three Micro:bits
- Two Lego Trains
- Two 4tronix motor controllers
- 2 6 volt battery packs to power the motor controller and the Micro:bits.
Basic info added(more detail to come)
Cya
Chris