bluetooth蓝牙技术

Technical Discuss 39 topics

Technical discuss

Technical discuss

Subject Replies Views Last Post
Display Total pages in dompdf
Category: Technical Discuss Topic started 09 Oct 2024 20:39, by bluetooth
Last Post 09 Oct 2024 20:39
by bluetooth
0 Replies
379 Views
Last Post by bluetooth 09 Oct 2024 20:39
Solve Mini image in dompdf
Category: Technical Discuss Topic started 09 Oct 2024 20:36, by bluetooth
Last Post 09 Oct 2024 20:36
by bluetooth
0 Replies
272 Views
Last Post by bluetooth 09 Oct 2024 20:36
dompdf，这么做就可以支持中文了
Category: Technical Discuss Topic started 17 Sep 2024 09:37, by bluetooth
Last Post 17 Sep 2024 09:37
by bluetooth
0 Replies
411 Views
Last Post by bluetooth 17 Sep 2024 09:37
解决Dompdf中文换行及无法加载图片的问题
Category: Technical Discuss Topic started 21 Feb 2021 13:04, by btt
Last Post 21 Feb 2021 13:04
by btt
0 Replies
1245 Views
Last Post by btt 21 Feb 2021 13:04
示波器能否进行傅立叶分解？
Category: Technical Discuss Topic started 25 Oct 2020 12:59, by btt
Last Post 25 Oct 2020 12:59
by btt
0 Replies
880 Views
Last Post by btt 25 Oct 2020 12:59
有没有能分析开关损耗的示波器？
Category: Technical Discuss Topic started 25 Oct 2020 12:59, by btt
Last Post 25 Oct 2020 12:59
by btt
0 Replies
858 Views
Last Post by btt 25 Oct 2020 12:59
在反激式电源设计过程当中，经常会因为变压器漏感大，而使变压器的转换效率降 低，绕制时采用初级中间夹绕次级的方式仍然不大理想。变压器绕制有什么技巧吗？
Category: Technical Discuss Topic started 25 Oct 2020 12:58, by btt
Last Post 25 Oct 2020 12:58
by btt
0 Replies
778 Views
Last Post by btt 25 Oct 2020 12:58
用示波器怎样可以测试到开头电源的幅射？
Category: Technical Discuss Topic started 25 Oct 2020 12:58, by btt
Last Post 25 Oct 2020 12:58
by btt
0 Replies
831 Views
Last Post by btt 25 Oct 2020 12:58
开关电源的噪声有多种如布线不合理引起的交叉干扰、电感漏磁、二极管反向尖峰。..等 引起噪声，如何用示波器鉴别？
Category: Technical Discuss Topic started 25 Oct 2020 12:58, by btt
Last Post 25 Oct 2020 12:58
by btt
0 Replies
791 Views
Last Post by btt 25 Oct 2020 12:58
有无办法利用示波器测出高频变压器或电感磁芯的工作情况？
Category: Technical Discuss Topic started 25 Oct 2020 12:58, by btt
Last Post 25 Oct 2020 12:58
by btt
0 Replies
838 Views
Last Post by btt 25 Oct 2020 12:58
如何表达和测试功率密度？
Category: Technical Discuss Topic started 25 Oct 2020 12:57, by btt
Last Post 25 Oct 2020 12:57
by btt
0 Replies
854 Views
Last Post by btt 25 Oct 2020 12:57
什么是功率因数？如何如何测量？
Category: Technical Discuss Topic started 25 Oct 2020 12:57, by btt
Last Post 25 Oct 2020 12:57
by btt
0 Replies
891 Views
Last Post by btt 25 Oct 2020 12:57
什么是示波器的等效时间采样？
Category: Technical Discuss Topic started 25 Oct 2020 12:57, by btt
Last Post 25 Oct 2020 12:57
by btt
0 Replies
878 Views
Last Post by btt 25 Oct 2020 12:57
什么是示波器的实时采样率？
Category: Technical Discuss Topic started 25 Oct 2020 12:57, by btt
Last Post 25 Oct 2020 12:57
by btt
0 Replies
899 Views
Last Post by btt 25 Oct 2020 12:57
一般的示波器探头的使用寿命有多长时间？探头需不需要定期的标定？
Category: Technical Discuss Topic started 25 Oct 2020 12:56, by btt
Last Post 25 Oct 2020 12:56
by btt
0 Replies
841 Views
Last Post by btt 25 Oct 2020 12:56
决定示波器探头价格的主要因素是什么？
Category: Technical Discuss Topic started 25 Oct 2020 12:56, by btt
Last Post 25 Oct 2020 12:56
by btt
0 Replies
860 Views
Last Post by btt 25 Oct 2020 12:56
对一个已设计完成的产品，如何用示波器经行检测分析其可靠性？
Category: Technical Discuss Topic started 25 Oct 2020 12:56, by btt
Last Post 25 Oct 2020 12:56
by btt
0 Replies
866 Views
Last Post by btt 25 Oct 2020 12:56
关于holdoff，如果在水平时间分辨率不变的前提下，是否百分比设置越大（对应 信号显示逐渐稳定）那么就意味着信号的周期越长？
Category: Technical Discuss Topic started 25 Oct 2020 12:55, by btt
Last Post 25 Oct 2020 12:55
by btt
0 Replies
775 Views
Last Post by btt 25 Oct 2020 12:55
关于holdoff，所谓触发与非触发，示波器对采集信号的处理有什么区别？
Category: Technical Discuss Topic started 25 Oct 2020 12:55, by btt
Last Post 25 Oct 2020 12:55
by btt
0 Replies
836 Views
Last Post by btt 25 Oct 2020 12:55
在用泰克的示波器时，如何理解Holdoff 这个参数？
Category: Technical Discuss Topic started 25 Oct 2020 12:55, by btt
Last Post 25 Oct 2020 12:55
by btt
0 Replies
892 Views
Last Post by btt 25 Oct 2020 12:55