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Is it possible for anyone to build a cheap yet scalable robot from recycled parts? We saw here already many DiY robots from recycled parts, the cheap simple robots topic and the $10 robot contest from the African Robotics Network, all these work good both to learn and to check robotics. But they are not very scalable (they can't grow): they are too simple to increase capabilities if we get new parts like more sensors, better controller board and so on to learn new ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/diy-cheap-robot-from-recycled-parts