ECE 5550G — Advanced Real-Time Systems · Virginia Tech · Spring 2025 A four-project sequence building real-time scheduling infrastructure inside FreeRTOS on STM32 hardware, working up from task primitives to resource-sharing protocols that bound priority inversion. Why this matters FreeRTOS gives you preemptive …

Open source · C++ / Arduino · github.com/pranav083/Stepper_STSPIN220-library An Arduino library for STMicroelectronics' STSPIN220 low-power stepper driver. It is my most-used piece of open-source work. Why it exists The STSPIN220 can microstep down to 1/256 of a full step — fine enough for 3D printers, camera slides, …