RC Crawler Bot Powered by a Cordless Screwdriver:
Raphael Lang of Stuttgart, Germany, built this cool robot from junk:
A DIY crawler robot powered with a battery screw driver and with all-terrain legs or better called segment paddles. It’s made totally from the scratch. The leggs are flexible and grip instantly on different kinds of surfaces. The main energy unit is a powertool powered by lithuim battery. The crawler robot is controllable by a RC control.
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