topic MC145018P in Sensors https://community.nxp.com/t5/Sensors/MC145018P/m-p/843228#M5328 <HTML><HEAD></HEAD><BODY><P>您好，我有个MC145018P的问题想要咨询，在调试过程中，用MC145018P和NIS-07配合，不能实现低压报警功能，蜂鸣器有短促鸣叫，声音很低，很快，和低压报警声不同。</P><P>关于灵敏度和低压报警的电阻值怎么设计不清楚，下面是我的电路图，请指正。</P><P><span class="lia-inline-image-display-wrapper"><img src="https://community.nxp.com/t5/image/serverpage/image-id/74253i31AFA401ECD3DD44/image-size/large?v=v2&amp;px=999" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P></BODY></HTML> Wed, 10 Oct 2018 06:28:17 GMT 1501879123 2018-10-10T06:28:17Z MC145018P https://community.nxp.com/t5/Sensors/MC145018P/m-p/843228#M5328 <HTML><HEAD></HEAD><BODY><P>您好，我有个MC145018P的问题想要咨询，在调试过程中，用MC145018P和NIS-07配合，不能实现低压报警功能，蜂鸣器有短促鸣叫，声音很低，很快，和低压报警声不同。</P><P>关于灵敏度和低压报警的电阻值怎么设计不清楚，下面是我的电路图，请指正。</P><P><span class="lia-inline-image-display-wrapper"><img src="https://community.nxp.com/t5/image/serverpage/image-id/74253i31AFA401ECD3DD44/image-size/large?v=v2&amp;px=999" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P></BODY></HTML> Wed, 10 Oct 2018 06:28:17 GMT https://community.nxp.com/t5/Sensors/MC145018P/m-p/843228#M5328 1501879123 2018-10-10T06:28:17Z Re: MC145018P https://community.nxp.com/t5/Sensors/MC145018P/m-p/843229#M5329 <HTML><HEAD></HEAD><BODY><P>有没有大神帮忙解答</P></BODY></HTML> Thu, 11 Oct 2018 03:23:43 GMT https://community.nxp.com/t5/Sensors/MC145018P/m-p/843229#M5329 1501879123 2018-10-11T03:23:43Z