PCB图纸中绿色(NC)的含义

Post Reply
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
Attachments
批注 2020-02-05 232532.png
批注 2020-02-05 232532.png (789.05 KiB) Viewed 13427 times
Top
ESP_Peter
Posts: 17
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。
Top
Post Reply

Return to “硬件问题讨论”

Who is online

Users browsing this forum: No registered users and 17 guests