1881
共 1 篇文章
1881 相关的电子技术资料，包括技术文档、应用笔记、电路设计、代码示例等，共 1 篇文章，持续更新中。
双绞线和低通滤波器降低EMI_RFI
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Abstract: Alexander Graham Bell patented twisted pair wires in 1881. We still use them today because they work so well. In addition we have the advantage ofincredible computer power within our