Hello everyone,
my name is rishin
i made this very simple stable rc boat under 700/-
used a 390-size motor 12v 20,000 RPM , a homemade 30A esc using a PIC12F675 and 2 servo
for rx tx i used a flysky system

my youtube channel link(here i shown how I build my rc boat in detail)
->https://www.youtube.com/watch?v=r9V9RR_AbsQ&t=45s&ab_channel=RishinPatra

Very nice 

thank u @sanjayrai55

Cool