Let's Make Robots!

Wall Following RC car using 16F887

Here are two videos of my hobby level radio control car following the wall around a room.  This car uses channel 3 of the radio control system to toggle between RC control and autonomous control.

http://video.yahoo.com/watch/7184507/18716445

http://video.yahoo.com/watch/7169550/18673820

Marry RC-Car and autonomous control

Has anyone been combining radio control car technology and autonomous controls?  I found the contribution by fritsl http://letsmakerobots.com/node/928.  It is over a year old now.  What has been happening since then?