https://jay-waves.cn/ Articles by Yu, Jia-Wei on robotics, networks, and software tools. Subscribe for summaries and follow the links to read the full articles. en https://jay-waves.cn/blogs/2026/08/multi-channel-servo-motors/ https://jay-waves.cn/blogs/multi-channel-servo-motors/index.html Software and network design tradeoffs for real-time control of multiple servo motors, covering network topology, command and status interfaces, communication latency, and control algorithms. This article is a work in progress. https://jay-waves.cn/blogs/2026/08/network-topology/ https://jay-waves.cn/blogs/network-topology/index.html An overview of Access-Aggregation-Core and Leaf-Spine topologies, comparing their approaches to north-south and east-west traffic and discussing redundancy for firewalls and core switches. https://jay-waves.cn/blogs/2026/08/network-proxy/ https://jay-waves.cn/blogs/network-proxy/index.html A practical guide to configuring and running Mihomo directly, covering network proxy concepts, configuration, and the reasons for moving from graphical clients to command-line tools. https://jay-waves.cn/blogs/2026/08/epub-and-pdf-reader/ https://jay-waves.cn/blogs/epub-and-pdf-reader/index.html Introducing pdf.ts and epub.ts, two readers designed for a browser-based workflow, with lightweight interfaces, annotations, and ebook styling, alongside comparisons with existing readers. https://jay-waves.cn/blogs/2026/08/deep-defloat-win11/ https://jay-waves.cn/blogs/deep-defloat-win11/index.html Personal notes on trimming Windows 11, covering preinstalled software, AI components, search indexing, and browser components, along with alternative tools.