$,$ rpm$$ code $$

Table $1.$ Weight estimation of proposed quad$-$copter.

$\backslash$table$[[$Part$,$Weight $[$g$],$Quantities,Total weight $[$g$]],[$Body$,411,1,411],[$Blade$,12,4,48],[$Motor$,27,4,108],[$Battery$,100,1,100],[$Board$,17,1,17],[$Transmission$,7,4,28],[$Receiver$,10,1,10],[$Other parts,$150,-,150],[$Total$,-,-,872]]$

Table $2.$ Parameters of rectangular blade.

$\backslash$table$[[$Parameter$,$Value,Unit$],[$Airfoil$,$NACA$0012,-],[$Chord $(c),0\mathrm{.}02,m$