Debounce.h Debouncing & filtering digital/analog singnals at the input Arduino pins Joystick.h Code for an Arduino Joystick template (2 axis joystick, convertible to a 3 simulated axis joystick) Cin Arduino "cin" functions. (tries to simulate the C++ cin function) Blink.h It Incorporates classes that simulates types of time control functions. In automation there are some like "TON", "TP", "TOF", "TONR" Math_aux.h Defines some math tools such as: "spline_cubic", "smoothing variable changes", "equation_solver".