$2 for 5PCBs: https://jlcpcb.com Arduino code, circuit, parts list and more details ► https://howtomechatronics.com/projects/arduino-rc-airplane-diy/ …
http://www.gearbest.com/rc-quadcopters/pp_328232.html?lkid=10002941 https://www.facebook.com/JohnVHRC/ Fun, Stable quadcopter! Here is the unboxing, indoor and outdoor flying, and …