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    <title>无线电爱好网 - 导读 - 抢沙发</title>
    <link>http://www.86x.net/forum.php?mod=guide&amp;view=sofa</link>
    <description>抢沙发</description>
    <copyright>Copyright(C) 无线电爱好网</copyright>
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      <title>无线电爱好网</title>
      <link>http://www.86x.net/</link>
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    <item>
      <title>短程无线自组网协议之：发展现状与趋势？</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37383</link>
      <description><![CDATA[目前国外的芯片大厂大多是两条腿走路，既推出2.4GHz的ZigBee芯片，同时推出Sub-1GHz的射频芯片技术。ZigBee技术虽然也还在发展完善，但是始终没有跳出2.4GHz的的平台，整个协议栈的技术体系也没有发生大的改变，在用户接口层已经开始放弃profile的思路，转向更加标准开 ...]]></description>
      <category>无线网络技术</category>
      <author>wiminet</author>
      <pubDate>Thu, 30 May 2024 05:39:41 +0000</pubDate>
    </item>
    <item>
      <title>WiMinet 评说1.3：模拟式UDP中继技术缺陷</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37357</link>
      <description><![CDATA[在《WiMinet 评说 1.2：多跳无线网络的现状》一文中，我们提到：在室外长距离的无线自组织网络中，由于节点之间的链路损耗较大，其链路预算相对不足，其包误码率PER会相应升高，也就是丢包概率 p 会比较大；而在一 ...]]></description>
      <category>无线网络技术</category>
      <author>wiminet</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202402/23/165651ols5s572d2x22zix.png" length="35345" type="image/jpeg" />      <pubDate>Fri, 23 Feb 2024 08:52:35 +0000</pubDate>
    </item>
    <item>
      <title>【技术探讨】无线通信模块拉距测试，是否一定要带笔记...</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37355</link>
      <description><![CDATA[用户购买无线模块后，一般第一步就是进行拉距测试，通常是准备2个笔记本电脑，一部电脑是放在在办公室有人值守，另外一部电脑在外场，双方使用手机或微信进行实时沟通测试结果，对于Sub-G的无线模块通常通信距离 ...]]></description>
      <category>无线网络技术</category>
      <author>wiminet</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202401/30/133337tgmapygehnpgry8z.png" length="220506" type="image/jpeg" />      <pubDate>Tue, 30 Jan 2024 05:29:14 +0000</pubDate>
    </item>
    <item>
      <title>【技术探讨】一种多节点5Km（1.2M bps速率）实时Sub-G无线通...</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37354</link>
      <description><![CDATA[应用案例分析：

       针对在高速公路上货车行驶过程中收集5公里范围内的GPS定位数据，上报云服务器端，最终实时显示每一辆货车的运行轨迹，用户的项目需求如下：200辆货车（无线从站节点），要求很高的实时 ...]]></description>
      <category>无线网络技术</category>
      <author>wiminet</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202401/29/135612jyyevr61vq64q6z6.png" length="538241" type="image/jpeg" />      <pubDate>Mon, 29 Jan 2024 05:53:29 +0000</pubDate>
    </item>
    <item>
      <title>短程无线自组网协议栈之：意义和价值是什么？</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37353</link>
      <description><![CDATA[近几年随着智能手机和智能硬件的快速发展，人们已经意识到未来的设备除了电源之外，整个通讯和链接将会是无线化的，这些设备的形状不一样，功能不一样，电源供电方式不一样，接收或者控制的对象也不一样，传输的内容更是千差万别。

      这些大量的设备肯定需要 ...]]></description>
      <category>无线网络技术</category>
      <author>wiminet</author>
      <pubDate>Fri, 26 Jan 2024 04:39:13 +0000</pubDate>
    </item>
    <item>
      <title>如何实现高精度无线同步控制矿山爆破？</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37352</link>
      <description><![CDATA[随着现代社会工业化进程的不断加快，人们对于矿山开采的规模和速度要求越来越高。为了快速推进矿山的开采作业，人们对于炸药威力的要求越来越高。

       考虑到生产、运输和存储等各个方面的安全性以及国家有关 ...]]></description>
      <category>无线网络技术</category>
      <author>wiminet</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202401/25/142703nygspysl9lr0tu68.png" length="592054" type="image/jpeg" />      <pubDate>Thu, 25 Jan 2024 06:27:13 +0000</pubDate>
    </item>
    <item>
      <title>墨水屏电子纸标签/电子纸价签领域如何选择无线通信方案？</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37350</link>
      <description><![CDATA[很多的厂家都知道，电子标签/电子价签的全套解决方案中，无线通信方案是最核心的，选对了这个方案，整个系统就会成功一半。目前电子标签/电子价签应用的无线通信方案主要有2种：

       【方案一】在2.4G载波频率 ...]]></description>
      <category>无线网络技术</category>
      <author>wiminet</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202401/18/131954jkaua1lllxxrasxt.jpg" length="54787" type="image/jpeg" />      <pubDate>Thu, 18 Jan 2024 05:20:05 +0000</pubDate>
    </item>
    <item>
      <title>短程无线自组网协议之：发展现状与趋势？</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37349</link>
      <description><![CDATA[目前国外的芯片大厂大多是两条腿走路，既推出2.4GHz的ZigBee芯片，同时推出Sub-1GHz的射频芯片技术。ZigBee技术虽然也还在发展完善，但是始终没有跳出2.4GHz的的平台，整个协议栈的技术体系也没有发生大的改变，在 ...]]></description>
      <category>无线网络技术</category>
      <author>wiminet</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202401/16/150102o7mctc73m9romhmx.jpg" length="47936" type="image/jpeg" />      <pubDate>Tue, 16 Jan 2024 07:01:29 +0000</pubDate>
    </item>
    <item>
      <title>【技术探讨】如何选择一款距离远的无线通信模块？</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37343</link>
      <description><![CDATA[在Sub-GHz无线产品中，如何选择一款通信距离远的无线通信模块呢？

       选择符合业务的无线通信方案

       首先说到通信距离远，大家很快就会想到LoRa，LoRa的通信距离远是业界认可的，但是为了充分发给LoRa ...]]></description>
      <category>无线网络技术</category>
      <author>wiminet</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202401/08/152006tzl6ccc0k54z50ke.png" length="156077" type="image/jpeg" />      <pubDate>Mon, 08 Jan 2024 07:19:14 +0000</pubDate>
    </item>
    <item>
      <title>【技术探讨】用户使用其他厂家433MHz无线模块时，购买样...</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37341</link>
      <description><![CDATA[许多用户使用其他厂家的433M透传无线模块反馈这样的问题：前期购买几个样品测试，在无线信号覆盖半径内，收发包测试都很稳定，但是小批量购买100个模块收发就会出现无法收发的情况。这是什么原因呢？

       首 ...]]></description>
      <category>无线网络技术</category>
      <author>wiminet</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202401/06/145653duaxqdhwzu1e9qq2.png" length="138972" type="image/jpeg" />      <pubDate>Sat, 06 Jan 2024 06:57:05 +0000</pubDate>
    </item>
    <item>
      <title>【技术探讨】无线通信中如何排查电磁波干扰？</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37340</link>
      <description><![CDATA[很多客户反映无线电通信中的电磁波干扰，看不见，摸不到，也无法呈现，有时会碰到这样的问题：同一组设备、在相同的环境中，有的时间段无线通信很好，有的时间段突然无线通信的信号质量严重下降，这个是怎么回事？ ...]]></description>
      <category>无线网络技术</category>
      <author>wiminet</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202401/02/161215f6rr4vf6jrgez436.png" length="55326" type="image/jpeg" />      <pubDate>Tue, 02 Jan 2024 08:11:04 +0000</pubDate>
    </item>
    <item>
      <title>WiMinet 评说1.2：多跳无线网络的困境</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37339</link>
      <description><![CDATA[1、前言

      在工业应用中，低速率，大规模和长距离的无线自组织网络一直没有得到广泛的部署，根本原因在于其稳定性，可靠性和实时性一直无法得到良好的保证。在这种自组织网络中，节点之间的跳转关系大多是根据其相 ...]]></description>
      <category>无线网络技术</category>
      <author>wiminet</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202312/30/154819jspjjwrjwb0v9mpc.png" length="210237" type="image/jpeg" />      <pubDate>Sat, 30 Dec 2023 07:46:19 +0000</pubDate>
    </item>
    <item>
      <title>WiMinet 评说1.1：多跳无线网络的现状</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37338</link>
      <description><![CDATA[1、短程无线通讯 （ SRD ） 技术

      近些年，随着电脑，手机，智能家居等电子产品的快速普及，无线通讯已经深入到人们日常生活的各个方面，成为人们迅速、方便地获取信息，和外界保持沟通的重要渠道。对于无线通讯而 ...]]></description>
      <category>无线网络技术</category>
      <author>wiminet</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202312/29/130426fthewztuczxauuzo.png" length="177425" type="image/jpeg" />      <pubDate>Fri, 29 Dec 2023 05:02:31 +0000</pubDate>
    </item>
    <item>
      <title>本安型防爆对讲手机在石油化工中有何重要作用？</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37327</link>
      <description><![CDATA[本安型防爆对讲手机在石油化工中扮演着重要的作用。由于石油化工过程中存在易燃易爆的气体、液体和粉尘，因此需要使用防爆设备来保证工作环境的安全。本安型防爆对讲手机是一种专门设计用于防爆环境的通信设备，其具有以下作用：

1. 通讯功能：本安型防爆对讲手机可以 ...]]></description>
      <category>无线电技术/业余无线电</category>
      <author>大核桃对讲手机</author>
      <pubDate>Mon, 11 Dec 2023 02:25:15 +0000</pubDate>
    </item>
    <item>
      <title>多串口彩色波形显示日志助手 云控日志CloudLog.exe</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37307</link>
      <description><![CDATA[嵌入式开发时经常碰到的情景:在多模块的嵌入式系统中，需要打开n个串口助手，占满了整个桌面。

需要计算一段代码运行使用的时间，要使用数码示波器各种测量。 云控日志可以计算经过时间 显示精确到微秒的用时，用于确定两个打印日志之间的时间，调试时间敏感的项目尤其 ...]]></description>
      <category>开关电源技术相关资料</category>
      <author>冯小姐</author>
      <pubDate>Wed, 13 Sep 2023 03:11:17 +0000</pubDate>
    </item>
    <item>
      <title>Wallys /industrial wifi6 router/  Ipq6010 /ipq6018/ipq6000 2x2 2.4G &amp; 5G</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37231</link>
      <description><![CDATA[DR6018

Feature:
Qualcomm-Atheros IPQ6010
Quad-core ARM 64bit A53 @1.8GHz Processor 
1GB DDRL3L System Memory 
32MB NOR Flash, 256MB NAND Flash 
Supports Dynamic Frequency Selection (DFS) 
2x2 On-boar ...]]></description>
      <category>PCB设计与交流</category>
      <author>cindy1818</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202301/11/105913xlitjhqsju3q3fjp.jpg" length="583" type="image/jpeg" />      <pubDate>Wed, 11 Jan 2023 07:30:56 +0000</pubDate>
    </item>
    <item>
      <title>Wallys/DR9074E-Qualcomm Atheros QCN9074(QCN9024)/ 4x4 MU-MIMO Dual Band Wirel...</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37230</link>
      <description><![CDATA[DR9074E


Features

■ Qualcomm Atheros QCN90X4
■ Maxim Tx power 20dBm per chain
■ Date Rateup to 4949Mbps
■ Support  5.180~5.825Ghz or 5.925GHz-7.125GHz or  5.180GHz- 7.125GHz
■ MiniPCIe connector
■  ...]]></description>
      <category>单片机/嵌入式系统/智能机械人</category>
      <author>cindy1818</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202301/11/102615l4rwyk7bnwwr0rf7.jpg" length="74" type="image/jpeg" />      <pubDate>Wed, 11 Jan 2023 02:26:25 +0000</pubDate>
    </item>
    <item>
      <title>Wallys|industrial wifi6 route/r Qualcomm IPQ8072A/IPQ8072 4T4R</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37229</link>
      <description><![CDATA[With a history of 10 years, Wallys has been very mature in the design and development of hardware and software in wireless communication. It also supports customization and software development, and has w ...]]></description>
      <category>单片机/嵌入式系统/智能机械人</category>
      <author>cindy1818</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202301/10/172739hcmzoquxgujrhujt.png" length="209223" type="image/jpeg" />      <pubDate>Tue, 10 Jan 2023 09:28:26 +0000</pubDate>
    </item>
    <item>
      <title>Wallys/ industrial wifi router  /IPQ4019 IPQ4029 ,802.11AC 2x2 2.4G&amp;5G</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37226</link>
      <description><![CDATA[Wallys|QSDK industrial IPQ6010 IPQ4019 IPQ4029 802.11ax/ac support QCA9880/QCA9882 moudles Outdoor AP Plastic
wallys, a technology company that develops, designs and manufactures wireless communications p ...]]></description>
      <category>单片机/嵌入式系统/智能机械人</category>
      <author>cindy1818</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202301/06/171021x3zmiwy4q3v2ifuz.png" length="313363" type="image/jpeg" />      <pubDate>Fri, 06 Jan 2023 09:10:25 +0000</pubDate>
    </item>
    <item>
      <title>BIG WALNUT大核桃B2天通卫星智能物联网防爆对讲手持终端</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37225</link>
      <description><![CDATA[]]></description>
      <category>无线电技术/业余无线电</category>
      <author>大核桃对讲手机</author>
      <pubDate>Wed, 28 Dec 2022 08:02:38 +0000</pubDate>
    </item>
    <item>
      <title>大核桃三防智能对讲手机</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37224</link>
      <description><![CDATA[BIG WALNUT大核桃B1三防智能对讲手机
欢迎咨询：18588499456]]></description>
      <category>无线电技术/业余无线电</category>
      <author>大核桃对讲手机</author>
      <pubDate>Mon, 26 Dec 2022 08:09:36 +0000</pubDate>
    </item>
    <item>
      <title>BIG WALNUT大核桃三防智能防爆对讲手机</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37222</link>
      <description><![CDATA[应急救援/指挥调度/轨道交通/航空运输/专用三防智能防爆对讲手机]]></description>
      <category>无线电技术/业余无线电</category>
      <author>大核桃对讲手机</author>
      <pubDate>Fri, 23 Dec 2022 06:26:45 +0000</pubDate>
    </item>
    <item>
      <title>MINI PCIE moudle/MT7915 QCN9074/QCN9024 QCA9880 QCA9882 Wallys industrial wif...</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37217</link>
      <description><![CDATA[MINI PCIE moudle/MT7915 QCN9074/QCN9024 QCA9880 QCA9882 Wallys industrial wifi moudle

Now that wireless communication is becoming more and more popular, any industry will need it.

wallys keeps up with th ...]]></description>
      <category>PCB设计软件</category>
      <author>wallys</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202212/15/110847imzccf1zffm3ktkf.jpg" length="28" type="image/jpeg" />      <pubDate>Thu, 15 Dec 2022 03:08:22 +0000</pubDate>
    </item>
    <item>
      <title>industrial-grade IPQ4019/IPQ4029 2x 2 5G high power Radio module and 2x2 2.4G...</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37212</link>
      <description><![CDATA[industrial-grade IPQ4019/IPQ4029 2x 2 5G high power Radio module and 2x2 2.4G high power Radio module 

Featuring with industrial-grade IPQ4019/IPQ4029 chipset 

Integrated with 2x 2 5G high power Radio mo ...]]></description>
      <category>PCB设计软件</category>
      <author>wallys</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202212/08/153211icoydi2ru19iiddy.jpg" length="46" type="image/jpeg" />      <pubDate>Thu, 08 Dec 2022 07:32:16 +0000</pubDate>
    </item>
    <item>
      <title>Industrial wireless AP/IPQ4019/IPQ4029 OpenWrt QSDK 2.4/5G dual bands 802.11ac</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37210</link>
      <description><![CDATA[Industrial wireless AP/IPQ4019/IPQ4029 OpenWrt QSDK 2.4/5G dual bands 802.11ac
Description
DR-AP40X9-A  is a 2x2 2.4G&amp;5G high power Radio AP Router which including 1x  DR40X9(IPQ4019/IPQ4029) Board;2 x 2.4G&amp;5G dipole Antennas; 1 x PSU(DC power or PoE ..]]></description>
      <category>PCB设计软件</category>
      <author>wallys</author>
      <pubDate>Tue, 06 Dec 2022 07:31:50 +0000</pubDate>
    </item>
    <item>
      <title>Industrial wifi6 Wireless AP/DR AP6018 S A/IPQ6010 2T2R supporting QCN9074 wi...</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37208</link>
      <description><![CDATA[Industrial wifi6 Wireless AP/DR AP6018 S A/IPQ6010 2T2R supporting QCN9074 wifi moudle
DR-AP-6018-S-A
QCN9074 WiFi Card IPQ6010,802.11ax,2x2 2.4G&amp;5G,
Support OpenWRT
Description
DR-AP6018-S-A is a 2x2 2.4G&amp;5G high power Radio AP Router which includin]]></description>
      <category>PCB设计软件</category>
      <author>wallys</author>
      <pubDate>Mon, 05 Dec 2022 06:40:44 +0000</pubDate>
    </item>
    <item>
      <title>MINI PCIE wifi6 moudle/wallys based on QCN9074/QCN9024 and MT7915+MT7975</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37207</link>
      <description><![CDATA[MINI PCIE wifi6 moudle/wallys based on QCN9074/QCN9024 and MT7915+MT7975
Today I will introduce the wifi6 wifi6e moudle to you.

wallys currently has two wifi6 moudle models, but with chips from different  ...]]></description>
      <category>PCB设计软件</category>
      <author>wallys</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202212/02/151447gcttai13vz3vddvd.jpg" length="228" type="image/jpeg" />      <pubDate>Fri, 02 Dec 2022 07:14:55 +0000</pubDate>
    </item>
    <item>
      <title>QSDK industrial wifi5 wifi6 router/based on IPQ8072/IPQ8074 IPQ6010/IPQ5018</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37205</link>
      <description><![CDATA[QSDK industrial wifi router/based on IPQ8072/IPQ8074 IPQ6010/IPQ5018/IPQ4019 support QCN9074/QCN9024 wifi moudle
Today I will introduce Qualcomm\'s high-end wifi6 router. The chip is based on IPQ8072/IPQ8074. Due to market reasons, the price is more e ..]]></description>
      <category>PCB设计软件</category>
      <author>wallys</author>
      <pubDate>Thu, 01 Dec 2022 02:43:30 +0000</pubDate>
    </item>
    <item>
      <title>锂电池安全测试标准</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37113</link>
      <description><![CDATA[UL2056标准范围：

　　UL2056是移动电源Power Bank的标准，常见的就是给手机，平板等充电的移动电源，俗称“充电宝”。

　　适用参数范围如下:

　　1. 输入：

　　a. 直流输入：额定输入电压不超过60Vdc

　　b. 交 ...]]></description>
      <category>锂电池技术</category>
      <author>happybooby</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202203/11/163817sdvlp1vqzw4vfd4w.jpg" length="273736" type="image/jpeg" />      <pubDate>Fri, 11 Mar 2022 08:37:29 +0000</pubDate>
    </item>
    <item>
      <title>常见的电磁炉故障维修方法</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37094</link>
      <description><![CDATA[常见的电磁炉故障维修方法]]></description>
      <category>家电维修交流中心</category>
      <author>郭忠琳</author>
      <pubDate>Thu, 16 Dec 2021 02:09:08 +0000</pubDate>
    </item>
    <item>
      <title>同步整流的探讨</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37093</link>
      <description><![CDATA[开关电源中，使用MOSFET（也可能是GaN等其他有源器件的技术叫做同步整流技术。
与同步整流对应，使用二极管作为续流开关的传统应用通常称为异步整流同步整流概述等其他有源器件）作为续流开关使用二极管作为续流开关的传 ...]]></description>
      <category>开关电源技术,PD/QC电源技术</category>
      <author>闪电</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202112/13/091033orwvtt66tj96ohv4.png" length="609468" type="image/jpeg" />      <pubDate>Mon, 13 Dec 2021 01:17:03 +0000</pubDate>
    </item>
    <item>
      <title>用Excel写华容道程序</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37092</link>
      <description><![CDATA[用Excel写华容道程序]]></description>
      <category>单片机/嵌入式系统/智能机械人</category>
      <author>郭忠琳</author>
      <pubDate>Thu, 09 Dec 2021 09:03:39 +0000</pubDate>
    </item>
    <item>
      <title>海信RSAG7.820.5338开关电源</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37091</link>
      <description><![CDATA[海信RSAG7.820.5338开关电源]]></description>
      <category>开关电源技术,PD/QC电源技术</category>
      <author>郭忠琳</author>
      <pubDate>Thu, 09 Dec 2021 05:58:13 +0000</pubDate>
    </item>
    <item>
      <title>自做电子管机器的困难所在</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37060</link>
      <description><![CDATA[自做电子管机器的困难所在
1、铁底板
2、接线架
买不下，自己做又很难。拿旧机改胶木件老化，十分易破碎]]></description>
      <category>音频/视频（AV）技术及无线传输技术</category>
      <author>haogangfu</author>
      <pubDate>Wed, 30 Dec 2020 01:27:16 +0000</pubDate>
    </item>
    <item>
      <title>电子爱好者工具软件（抄板软件）Quickpcb2005</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37038</link>
      <description><![CDATA[电子爱好者工具软件 
爱动手的无线电爱好者，动手来抄板吧]]></description>
      <category>PCB设计与交流</category>
      <author>闪电</author>
      <pubDate>Mon, 30 Mar 2020 06:25:10 +0000</pubDate>
    </item>
    <item>
      <title>海河五灯电子管收音机加装6e1影示管做调谐指示管</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37037</link>
      <description><![CDATA[海河五灯电子管收音机加装6e1影示管做调谐指示管]]></description>
      <category>无线电技术/业余无线电</category>
      <author>haogangfu</author>
      <pubDate>Thu, 05 Mar 2020 12:29:30 +0000</pubDate>
    </item>
    <item>
      <title>微盟 PD 18W ME8165+ME8415 设计应用方案</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37035</link>
      <description><![CDATA[]]></description>
      <category>开关电源技术,PD/QC电源技术</category>
      <author>闪电</author>
<enclosure url="http://www.86x.net/data/attachment/forum/202001/10/164933k6hszlntgppeth5h.png" length="65613" type="image/jpeg" />      <pubDate>Fri, 10 Jan 2020 08:50:54 +0000</pubDate>
    </item>
    <item>
      <title>华为最新20W电荷泵快充充电器</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37028</link>
      <description><![CDATA[众所周知，华为已经陆续推出了22.5W SuperCharge快充以及40W SuperCharge快充两项快充技术，并赢得了良好的市场反馈。同时，充电头网也分别对华为22.5W快充充电器和华为40W快充充电器分别进行了详细的拆解。

不过去年12 ...]]></description>
      <category>开关电源技术,PD/QC电源技术</category>
      <author>lfcx</author>
<enclosure url="http://www.86x.net/data/attachment/forum/201909/09/155624tlg5dmvdm5waikdl.jpg" length="78207" type="image/jpeg" />      <pubDate>Mon, 09 Sep 2019 07:28:47 +0000</pubDate>
    </item>
    <item>
      <title>试验改装压电陶瓷喇叭</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37018</link>
      <description><![CDATA[试验改装压电陶瓷喇叭
20190805
压电陶瓷喇叭，只是文革中期的课本中介绍过。山西省运城地区新降县试制成功。实物也是见过几眼，声音也是吱吱纽纽可难听了！据说就是超便宜，又省电。不用漆包线缠线圈，省了有色金属铜材。主要用于农村有线广播中。印象就是在綳紧的布上 ...]]></description>
      <category>无线电技术/业余无线电</category>
      <author>haogangfu</author>
      <pubDate>Mon, 05 Aug 2019 14:28:35 +0000</pubDate>
    </item>
    <item>
      <title>测试舌簧耳机</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37016</link>
      <description><![CDATA[测试舌簧耳机SHH-1,350Ω，儿童时期用舌簧耳机做过矿石收音机，单晶体管再生来复式收音机。年代久远，原件丢失了，近来买了一副耳机芯子计划再复现过去的情形。先测试了一下耳机，声音还可以，不是太难听的。用的熊猫T,中波，当地电台转播中央台的节目。信号幅度峰峰值 ...]]></description>
      <category>无线电技术/业余无线电</category>
      <author>haogangfu</author>
      <pubDate>Sat, 03 Aug 2019 08:30:25 +0000</pubDate>
    </item>
    <item>
      <title>复现过去之有线广播示例</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37015</link>
      <description><![CDATA[复现过去之有线广播示例
20190731
正在用舌簧喇叭，收听模拟转播的中央人民广播电台的气象节目。此种喇叭并非所说的音质那么差，反而是非常省电，音量还基本满足需求。这是灵敏度高转换效率高的原因。
当年，城市居民家里也安的，每月每户5毛。农村居民多在房檐下安的， ...]]></description>
      <category>无线电技术/业余无线电</category>
      <author>haogangfu</author>
      <pubDate>Wed, 31 Jul 2019 09:02:14 +0000</pubDate>
    </item>
    <item>
      <title>GB∕T 36944-2018电动自行车充电器最新国标技术要求</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37012</link>
      <description><![CDATA[]]></description>
      <category>电池与充电技术</category>
      <author>闪电</author>
<enclosure url="http://www.86x.net/data/attachment/forum/201907/30/092406o5qnqsczl5y5s82z.png" length="92380" type="image/jpeg" />      <pubDate>Tue, 30 Jul 2019 01:30:04 +0000</pubDate>
    </item>
    <item>
      <title>大空心线圈</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=37001</link>
      <description><![CDATA[大空心线圈
想到真空显像管的消磁线圈，是不错的线圈，无用或废弃的显像管，可以把消磁线圈拆下。当作矿石收音机的天线线圈、金属探测仪的探测线圈、或其它电磁信号接受线圈。]]></description>
      <category>无线电技术/业余无线电</category>
      <author>haogangfu</author>
      <pubDate>Fri, 19 Jul 2019 12:48:37 +0000</pubDate>
    </item>
    <item>
      <title>PD45W A+C口 参考方案设计</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=36980</link>
      <description><![CDATA[源文件]]></description>
      <category>开关电源技术,PD/QC电源技术</category>
      <author>lfcx</author>
<enclosure url="http://www.86x.net/data/attachment/forum/201907/11/162649oi0bw1mqf1m0ozbs.png" length="46385" type="image/jpeg" />      <pubDate>Thu, 11 Jul 2019 08:33:24 +0000</pubDate>
    </item>
    <item>
      <title>开关电源5V-6A多口方案</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=36979</link>
      <description><![CDATA[]]></description>
      <category>开关电源技术,PD/QC电源技术</category>
      <author>lfcx</author>
<enclosure url="http://www.86x.net/data/attachment/forum/201907/11/153037ou6kftrruks7usoz.png" length="38021" type="image/jpeg" />      <pubDate>Thu, 11 Jul 2019 07:37:56 +0000</pubDate>
    </item>
    <item>
      <title>民声JK25晶体管扩音机</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=36945</link>
      <description><![CDATA[民声JK25晶体管扩音机]]></description>
      <category>无线电技术/业余无线电</category>
      <author>haogangfu</author>
      <pubDate>Sat, 15 Jun 2019 02:42:04 +0000</pubDate>
    </item>
    <item>
      <title>买了个高阻耳机</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=36944</link>
      <description><![CDATA[买了个高阻耳机。准备重新捡拾儿时，做过的矿石收音机。不过买不下活动矿石。小时的矿石遗失了。]]></description>
      <category>无线电技术/业余无线电</category>
      <author>haogangfu</author>
      <pubDate>Thu, 11 Apr 2019 01:20:55 +0000</pubDate>
    </item>
    <item>
      <title>大家好新人报道请多关照</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=36943</link>
      <description><![CDATA[大家好新人报道请多关照]]></description>
      <category>PD电源交流专区</category>
      <author>liping521</author>
      <pubDate>Tue, 09 Apr 2019 11:49:31 +0000</pubDate>
    </item>
    <item>
      <title>给你的电脑升级为PD电源供电</title>
      <link>http://www.86x.net/forum.php?mod=viewthread&amp;tid=36942</link>
      <description><![CDATA[现在流行的PD电源，输出最大功率可达到100W,TYPE-C口可达到5A电流，为了解决这问题，我们在PD接口线上增加PD控制器，将控制PD电源输出所需的电压，同时需要选择合适的PD功率电源，防止PD电源过流保护没法输出稳定电流。
















[wmv]http://tv.86x.net/qq/0315 ...]]></description>
      <category>电脑改装升级PD电源</category>
      <author>闪电</author>
      <pubDate>Fri, 15 Mar 2019 02:18:33 +0000</pubDate>
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