1.zephyrproject-rtos / zephyrPrimary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.rtosiotembeddedreal-timemcumicrocontroller+6 moreCAPACHE-2.017K total10K forks+74 starsfrom 16,901 · score 4.32
2.nanopb / nanopbProtocol Buffers with small code sizenanopbprotocol-bufferscembeddedembedded-cCZLIB5.6K total1.1K forks+8 starsfrom 5,594 · score 2.20