A C/C++ implementation of a Sass compiler

A light-weight RPC implement of google protobuf RPC framework.

This is a Kalman filter used to calculate the angle, rate and bias from from the input of an accelerometer/magnetometer and a gyroscope.

Self Balance arduino robot. Control via Smartphone. Fully 3D printed project.

A simple library that will help you use button interfaces, doesn't do any debounce so use nice buttons. Makes it easier to do holds, to get into other menus, button canceling for really responsive …