Real-time operating system for microcontrollers
FreeRTOS is a market-leading real-time operating system (RTOS) for microcontrollers and small microprocessors. Distributed freely under the MIT open source license, FreeRTOS includes a kernel and a growing set of IoT libraries suitable for use across all industry sectors.
A CubeSat (1U-class spacecraft) is a nanosatelite satellite for space research that is made up of multiples of 10x10x11.35 cubic units, with a weight less than 1.33 kilograms. The goal is to enable graduate students to be able to design, build, test and operate in space a spacecraft with capabilities similar to the first spacecraft, Sputnik
LibreCube – Open Source Space and Earth Exploration