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Finally RAT is finished. A rainy summer day the last of the programming was completed. The chassis is a piece of sewage pipe (previously unused), the weels are the "feet" from an old stereo amplifier, with hot glue for better traction. The bumper is plastic from the lid of an old paint bucket. It´s movements are quite random, it uses one of the "ears" to get a random seed. The sounds are programmed on a serial EEPROM (that took a while to figure out), and there is one program ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/rat