Fly your DJI Tello w/PS4 DualShock and iPhone - YouTube
PS4 Controllers Wireless Game Controller for Sony Playstation 4 Dual Shock Bluetooth Gamepad for PS4 Slim/Pro & PC(Windows 7/8/10) Joystick Joypad Gaming Remote Controller with LED/Touch Pad/Audio - Gaming World 4U
Controlling a DJI Tello Drone with a PS4 DS4 Controller Demo by Cicidi | PSXHAX - PSXHACKS