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This is the third or so generation of this robot. The previous versions were all tracked, and the first few used a balsa wood frame. Many reasons for failure, mainly related to the two large 6v 12AH SLA batteries mounted in it (duh!). Now i am using an old Asus wireless router with a USB port that runs linux as the main stressed component, and will be using it to its full capacity for wireless control and to interface with whatever USB dongles i can cram in once i get a 5v regulator so i ran run ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/beer-fetching-robot-current-state