<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Jiajun Fan · Embedded Notes</title><description>编码器、FOC 与嵌入式系统技术文章。</description><link>https://www.fanjiajun.com/</link><item><title>理解磁编码器的角度误差来源</title><link>https://www.fanjiajun.com/blog/magnetic-encoder-angle-error/</link><guid isPermaLink="true">https://www.fanjiajun.com/blog/magnetic-encoder-angle-error/</guid><description>从磁场、安装偏心、采样链路和算法四个层面梳理角度误差。</description><pubDate>Tue, 01 Sep 2026 00:00:00 GMT</pubDate><category>Encoder</category><category>Magnetic Encoder</category><category>Angle Error</category></item><item><title>从 Clarke/Park 变换理解 FOC</title><link>https://www.fanjiajun.com/blog/clarke-park-transform/</link><guid isPermaLink="true">https://www.fanjiajun.com/blog/clarke-park-transform/</guid><description>用直观的坐标系变化理解无刷电机矢量控制中的核心计算。</description><pubDate>Tue, 18 Aug 2026 00:00:00 GMT</pubDate><category>FOC</category><category>BLDC</category><category>Clarke</category><category>Park</category></item><item><title>CAN-FD 通信问题的分层排查方法</title><link>https://www.fanjiajun.com/blog/can-fd-debugging/</link><guid isPermaLink="true">https://www.fanjiajun.com/blog/can-fd-debugging/</guid><description>从物理层、时序、协议配置到软件队列建立可重复的调试路径。</description><pubDate>Sun, 26 Jul 2026 00:00:00 GMT</pubDate><category>CAN</category><category>CAN-FD</category><category>Debugging</category></item></channel></rss>