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<rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/" version="2.0"><channel><title>乱七八糟地方的HAM</title><link>https://78ham.top/</link><atom:link href="https://78ham.top/feed.xml" rel="self" type="application/rss+xml"/><description>78HAM官网</description><generator>Halo v2.24.2</generator><language>zh-cn</language><image><url>https://78ham.top/upload/aae436710dca6b03b87ed38dea2dd90a.png</url><title>乱七八糟地方的HAM</title><link>https://78ham.top/</link></image><lastBuildDate>Fri, 19 Jun 2026 10:22:08 GMT</lastBuildDate><item><title><![CDATA[使用STM32+SI5351进行20m WSPR跨洲通信]]></title><link>https://78ham.top/archives/shi-yong-stm32-si5351jing-xing-wsprkua-zhou-tong-xin</link><description><![CDATA[<img src="https://78ham.top/plugins/feed/assets/telemetry.gif?title=%E4%BD%BF%E7%94%A8STM32%2BSI5351%E8%BF%9B%E8%A1%8C20m%20WSPR%E8%B7%A8%E6%B4%B2%E9%80%9A%E4%BF%A1&amp;url=/archives/shi-yong-stm32-si5351jing-xing-wsprkua-zhou-tong-xin" width="1" height="1" alt="" style="opacity:0;">前言 事情的起因是那天晚上我先来无事找到了闲置的STM32f411ceu6,寻思着能不能做点好玩的东西,什么调制fm都烂大街了,然后我问了下ai,然后就有了这篇文章,本来打算用pwm调制但是刚好手上还有个si5351那不用白不用。话说不知道为什么，中国几乎没人玩这玩意，昨天只遇到了个8区的友台（不会]]></description><guid isPermaLink="false">/archives/shi-yong-stm32-si5351jing-xing-wsprkua-zhou-tong-xin</guid><dc:creator>yyqyou</dc:creator><enclosure url="https://78ham.top/apis/api.storage.halo.run/v1alpha1/thumbnails/-/via-uri?uri=%2Fupload%2F0671eb8655a2ddf5fe085a3efd32c2fe_720.png&amp;size=m" type="image/jpeg" length="156428"/><pubDate>Sun, 14 Jun 2026 02:34:40 GMT</pubDate></item><item><title><![CDATA[2SC4226(94MHz-->137MHz)上变频电路调试 📡 ]]></title><link>https://78ham.top/archives/2sc4226-94mhz---137mhz-shang-bian-pin-dian-lu-diao-shi</link><description><![CDATA[<img src="https://78ham.top/plugins/feed/assets/telemetry.gif?title=2SC4226%2894MHz--%3E137MHz%29%E4%B8%8A%E5%8F%98%E9%A2%91%E7%94%B5%E8%B7%AF%E8%B0%83%E8%AF%95%20%F0%9F%93%A1%20&amp;url=/archives/2sc4226-94mhz---137mhz-shang-bian-pin-dian-lu-diao-shi" width="1" height="1" alt="" style="opacity:0;">针对2SC4226（fT=4.5GHzf_T=4.5\text{GHz}fT=4.5GHz NPN）的高频上变频应用，输出功率低通常是因为静态工作点（Bias Point）设置过低或输出阻抗匹配不当。 以下是推荐的偏置电路方案（以VCC=5VV_{CC}=5\text{V}VCC=5V为例）及关键元]]></description><guid isPermaLink="false">/archives/2sc4226-94mhz---137mhz-shang-bian-pin-dian-lu-diao-shi</guid><dc:creator>DCNYFJ</dc:creator><pubDate>Wed, 20 May 2026 06:03:15 GMT</pubDate></item><item><title><![CDATA[FengYun-4B LRIT接收并解码]]></title><link>https://78ham.top/archives/fengyun-4b-lritjie-shou-bing-jie-ma</link><description><![CDATA[<img src="https://78ham.top/plugins/feed/assets/telemetry.gif?title=FengYun-4B%20LRIT%E6%8E%A5%E6%94%B6%E5%B9%B6%E8%A7%A3%E7%A0%81&amp;url=/archives/fengyun-4b-lritjie-shou-bing-jie-ma" width="1" height="1" alt="" style="opacity:0;">本教程将教你怎么接收以及解码LRIT链路(HRIT带宽太大收不到) 风云四号B星（FY-4B）具有HRIT和LRIT广播服务,于L-BAND下行,以其强劲的信号被广大爱好者作为测试信号。]]></description><guid isPermaLink="false">/archives/fengyun-4b-lritjie-shou-bing-jie-ma</guid><dc:creator>yyq-BI4LOJ</dc:creator><enclosure url="https://78ham.top/apis/api.storage.halo.run/v1alpha1/thumbnails/-/via-uri?uri=%2Fupload%2FFY4B-_AGRI--_N_REGC_1050E_L2-_SWCI_MULT_GLL_20260425014500_20260425015959_1000M_V0001.jpg&amp;size=m" type="image/jpeg" length="83198"/><category>技术流</category><pubDate>Fri, 1 May 2026 13:15:22 GMT</pubDate></item><item><title><![CDATA[SatDump汉化版v1.2.2]]></title><link>https://78ham.top/archives/satdumphan-hua-ban-v1.2.2</link><description><![CDATA[<img src="https://78ham.top/plugins/feed/assets/telemetry.gif?title=SatDump%E6%B1%89%E5%8C%96%E7%89%88v1.2.2&amp;url=/archives/satdumphan-hua-ban-v1.2.2" width="1" height="1" alt="" style="opacity:0;">SatDump汉化版v1.2.2由BI4LOJ翻译制作，改进FY4B风云四号卫星解码器，支持中文界面。提供123云盘和百度网盘下载。]]></description><guid isPermaLink="false">/archives/satdumphan-hua-ban-v1.2.2</guid><dc:creator>yyq-BI4LOJ</dc:creator><enclosure url="https://78ham.top/apis/api.storage.halo.run/v1alpha1/thumbnails/-/via-uri?uri=%2Fupload%2F%25E5%25B1%258F%25E5%25B9%2595%25E6%2588%25AA%25E5%259B%25BE%25202026-05-01%2520105500-bOzV.png&amp;size=m" type="image/jpeg" length="56347"/><category>技术流</category><pubDate>Fri, 1 May 2026 02:56:19 GMT</pubDate></item></channel></rss>