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      <title>雷达传感器</title>
      <link>http://witiai.cn/forum.php?mod=viewthread&amp;tid=128</link>
      <description><![CDATA[雷达传感器：用于感应人存；
MCU：https://www.puyasemi.com/py32_xilie/3564.html
品牌：普冉：https://www.puyasemi.com/py32_xilie.html?tag=16&amp;type=tag

雷达传感器：就用HLK-2402，发现这个模块并没有I2C对外接口；一上电就通过SPI不断往外发数据；


参考 ...]]></description>
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      <pubDate>Sat, 21 Mar 2026 12:03:49 +0000</pubDate>
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