<ruby id="bdb3f"></ruby>

    <p id="bdb3f"><cite id="bdb3f"></cite></p>

      <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
        <p id="bdb3f"><cite id="bdb3f"></cite></p>

          <pre id="bdb3f"></pre>
          <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

          <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
          <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

          <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                <ruby id="bdb3f"></ruby>

                企業??AI智能體構建引擎,智能編排和調試,一鍵部署,支持知識庫和私有化部署方案 廣告
                ## **簡介** 善學坊FMQ-A1蜂鳴器,具有高可靠性、聲音清脆等特點。 ### 官方商店:[點擊進入](https://item.taobao.com/item.htm?id=627735113474) ### ![](https://img.kancloud.cn/dc/10/dc105ea6e25c6a381900d3bca0f6cc99_1132x708.png =500x) <br/> ## **技術參數** * 模塊采用S8550三極管驅動 * 工作電壓:3.3v-5v * 尺寸:3.2cm×1.3cm <br/> ## **引腳說明** * VCC:外接3.3v-5v供電電源 * GND:外接GND * I/O:外接單片機IO口 <br/> ## **使用方法** 把VCC和GND分別接入電源正極和負極,當I/O引腳輸入低電平時,蜂鳴器發聲。 <br/> ## **善學坊官方信息** * IoT學習平臺:[www.sxf-iot.com](https://www.sxf-iot.com/) * 官方商城:[https://shop233815998.taobao.com](https://shop233815998.taobao.com/) **唯一**微信公眾號:shanxuefang-iot ![](https://img.kancloud.cn/03/8f/038f0602d72588346ebc539e12acd32a_344x344.png =250x)
                  <ruby id="bdb3f"></ruby>

                  <p id="bdb3f"><cite id="bdb3f"></cite></p>

                    <p id="bdb3f"><cite id="bdb3f"><th id="bdb3f"></th></cite></p><p id="bdb3f"></p>
                      <p id="bdb3f"><cite id="bdb3f"></cite></p>

                        <pre id="bdb3f"></pre>
                        <pre id="bdb3f"><del id="bdb3f"><thead id="bdb3f"></thead></del></pre>

                        <ruby id="bdb3f"><mark id="bdb3f"></mark></ruby><ruby id="bdb3f"></ruby>
                        <pre id="bdb3f"><pre id="bdb3f"><mark id="bdb3f"></mark></pre></pre><output id="bdb3f"></output><p id="bdb3f"></p><p id="bdb3f"></p>

                        <pre id="bdb3f"><del id="bdb3f"><progress id="bdb3f"></progress></del></pre>

                              <ruby id="bdb3f"></ruby>

                              哎呀哎呀视频在线观看