Admittance control law to generate desired motion of an end-effector (twist), given a desired or external wrench for a velocity-controlled robot.

Teensy/Arduino flight controller and stabilization for small-scale VTOL vehicles

Repository for the textbook: Small Unmanned Aircraft: Theory and Practice, by Randy Beard and Tim McLain

A GUI client for Windows, Linux and macOS, support Xray and sing-box and others