The mindstorm system uses an I2C interface running at 3V3, so you need a bit of hardware, then you need to know how to talk to it. There are lots of examples if you google:-
arduino lego mindstorm
The mindstorm system uses an I2C interface running at 3V3, so you need a bit of hardware, then you need to know how to talk to it. There are lots of examples if you google:-
arduino lego mindstorm