<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>有源滤波 on 技术博客 - 有条工具</title><link>/blog/tags/%E6%9C%89%E6%BA%90%E6%BB%A4%E6%B3%A2/</link><description>Recent content in 有源滤波 on 技术博客 - 有条工具</description><generator>Hugo -- 0.147.7</generator><language>zh-cn</language><copyright>2024-2025 有条工具技术博客</copyright><lastBuildDate>Thu, 05 Nov 2026 22:40:00 +0800</lastBuildDate><atom:link href="/blog/tags/%E6%9C%89%E6%BA%90%E6%BB%A4%E6%B3%A2/feed.xml" rel="self" type="application/rss+xml"/><item><title>线圈、滤波与串口：三个老问题的三把新尺子</title><link>/blog/articles/rewind-filter-baud/</link><pubDate>Thu, 05 Nov 2026 22:40:00 +0800</pubDate><guid>/blog/articles/rewind-filter-baud/</guid><description>变压器烧了怎么重绕、空芯线圈绕多大、有源滤波器怎么定元件、串口乱码是谁的错——四个老问题，新上线的重绕计算、空芯电感、Sallen-Key 滤波器与波特率误差四件工具给出精确答案。</description></item></channel></rss>