For under $80 bucks this is a very cheap easy to build Arduino 4wd bare bones robotics platform. http://www.sainsmart.com/sainsmart-mega-2560-sensor-shield-v5-4wd-mobile-car-l298n-hc-sr04-for-arduino-robot.html …
3:32 PM - 20 Mar 2013
from Hammersmith and Fulham, England
0 replies
2 retweets
4 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.