When you’re ready to take Sam further, try these suggestions:Build a Sensitive Samantha using a different radio frequency module
for the remote control to give Sam a girlfriend he can race with around
the track.
Add lights by using the fourth pin on the encoder/decoder to
control them.Read up on other radio control project ideas at sites such as http://www.
renton.com.
If you build Sam’s chassis to be strong enough, you can put him to work
carrying things around your house — a can of soda, the TV remote, or
whatever you want to send off to the couch potato lounging in your
living room.342 Part IV: Good Vibrations