Writing
Technical notes I have written on Zhihu, mostly written up after walking into the problem myself.
Raspberry Pi: patching the kernel for real time (RT-patch)
2024Zhihu column
The whole process of moving a Raspberry Pi onto a PREEMPT_RT kernel. When a control loop will not settle, the jitter often comes from scheduling latency.
PREEMPT_RTLinuxReal-Time
Which simulator suits deep reinforcement learning for robot control?
2024Zhihu answer
What ROS, V-REP and MuJoCo each trade away when you use them for robot reinforcement learning.
SimulationMuJoCoReinforcement Learning