PCB图纸中绿色(NC)的含义

THUZTL
Posts: 1
Joined: Wed Feb 05, 2020 3:17 pm

PCB图纸中绿色(NC)的含义

Postby THUZTL » Wed Feb 05, 2020 3:28 pm

对于ESP WROVER KIT等使用ESP32模块的PCB图纸中绿色(NC)的含义不太明白,意思是如果不是ESP32_WROVER(NC)芯片(比如是ESP32-WROOM-32)的话,所有绿色标注的元器件不存在吗? 谢谢
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ESP_Peter
Posts: 12
Joined: Wed Mar 06, 2019 4:57 pm

Re: PCB图纸中绿色(NC)的含义

Postby ESP_Peter » Sat Feb 08, 2020 9:36 am

你好,绿色NC表示PCB上有预留焊盘位置,实际器件没有在PCB上贴片。

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