SuperTinyKernel RTOS is a lightweight, high-performance, deterministic, bare-metal C++ RTOS for resource-constrained embedded systems based on ARM Cortex-M and RISC-V MCUs. Includes with x86 emulator. Suits systems with limited RAM/FLASH.
arm cortex-m esp32 stm32 cpp11 embedded-systems threading mutex rtos risc-v pico real-time-systems safety-critical thread-scheduler real-time-scheduling zero-overhead thread-synchronization nxp-controllers hard-real-time mixed-criticality-systems
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Updated
Apr 19, 2026 - C