i know you said use a low rpm motor but what size/type brushless dc motor would be needed? what kind of power supply would be most efficient...
anyone ever build their own electric outboard / trolling motor from scratch? i cant find any info anywhere ???..... so i turn to the best ;)...
would it be possible to propel a canoe with compressed air? the only thing i have thought of so far is to have a 12volt compressor fill air...