ESP32S3 PICO N2R8 Hardware problem

leo940806
Posts: 1
Joined: Thu Oct 03, 2024 10:23 am

ESP32S3 PICO N2R8 Hardware problem

Postby leo940806 » Tue Oct 08, 2024 2:58 am

I designed a PCB using ESP32S3 PICO N2R8. I am using UART and a serial port for programming and debug.
I use PICO because it does not require external flash to boot. It is more compact.
However, I failed to detect the MCU. when it is connected to computer, it cannot be detected neither by the Arduino and ESP IDF
Can anyone did the development on PICO MCU? Can you give me some tips?
I attached also the schematic below. Thank you very much
Attachments
Screenshot 2024-10-08 105528.png
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Screenshot 2024-10-08 105237.png
Screenshot 2024-10-08 105237.png (303.79 KiB) Viewed 349 times

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