FREE - two eBooks on Quadcopters/Drones - One on P3 and one General

[cdronefly]

Two ebooks are free for download from Amazon for today (sat) and tomorrow.

Note - these books are for newbies. If you are already an R/C expert you likely should not download or read. Instead share the links with your friends and family who need to learn the basics.

FREE eBook on Quadcopters and Drone

 

[kevin.vn68]

Thank you for sharing, it's really helpful to me