ESP32-S3-MINI 自制电路板串口无法识别问题

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NewYouguo
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Joined: Tue Dec 19, 2023 11:49 am

ESP32-S3-MINI 自制电路板串口无法识别问题

Postby NewYouguo » Wed Dec 20, 2023 3:33 am

仿照官方的ESP32-S3-DEVKITM-1的板子原理图抄了一个新的板，就只改了元件的layout，但是串口识别不出来
ddff0efcafb2a39a68a4d78df733a65.png
串口无法识别
ddff0efcafb2a39a68a4d78df733a65.png (13.99 KiB) Viewed 8659 times
2372884f6709bc64f75584922c152c8.png
原理图
2372884f6709bc64f75584922c152c8.png (161.24 KiB) Viewed 8659 times
e60cb25f39f9180e3587ca3a4028707.png
PCB layout
e60cb25f39f9180e3587ca3a4028707.png (192.38 KiB) Viewed 8659 times
求指教
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