|Library for event-driven embedded devices programming (hardware interruputs for all pins).
|Event based system that monitor variables and fire event when the variable change.
|simple button library
|extended arduino map() function
|HG7881 module double H bridge L9110S and L298N drivers library (PID)
|SD card logger, easy to use library for data logging
|this is simple class you can use to manage time and tasks
|The SkyMap library allows you to calculate the positions of stars and planets in the sky.