oscar88
Chevalier du Ciel
You might try DIY'ing your next piece of equipment: Very cool hack in the classic DIY spirit from Hackaday, turn a cheap toy drone into a acrobatic mode enabled drone, plus a full source code of firmware.
http://hackaday.com/2016/01/07/open-source-firmware-for-a-mini-quadrotor/
How-to guide:
https://dronegarageblog.wordpress.com/2016/01/06/eachine-h8-open-source-firmware-with-acro-mode/
http://hackaday.com/2016/01/07/open-source-firmware-for-a-mini-quadrotor/
How-to guide:
https://dronegarageblog.wordpress.com/2016/01/06/eachine-h8-open-source-firmware-with-acro-mode/