# Real-time Determinism Real-time control documentation covers deterministic compute, motion, industrial communication, and performance guidance. ::::{grid} 2 :::{grid-item-card} **Real-time Linux** :link: realtime_linux :link-type: doc :link-alt: clickable cards Install and verify the real-time Linux kernel (PREEMPT_RT) for deterministic control. ::: :::{grid-item-card} **IgH EtherCAT Master Stack** :link: ethercat :link-type: doc :link-alt: clickable cards Install and configure the IgH EtherCAT master stack for industrial communication and motion control. ::: :::: :::{toctree} :hidden: Real-time Linux Real-time Tuning Guide IgH EtherCAT Master Stack :::