# ESP32S3 serial monitor not working on Arduino web interface

**URL:** <https://forum.arduino.cc/t/esp32s3-serial-monitor-not-working-on-arduino-web-interface/1446547>\
**Category:** Cloud Editor\
**Created:** [May 31, 2026, 7:50pm UTC](https://forum.arduino.cc/t/esp32s3-serial-monitor-not-working-on-arduino-web-interface/1446547 "2026-05-31T19:50:53Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![sonofcy](https://dub1.discourse-cdn.com/arduino/user_avatar/forum.arduino.cc/sonofcy/32/1283617_2.png) [@sonofcy](https://forum.arduino.cc/u/sonofcy)\
**Post date:** [June 1, 2026, 12:22am UTC](https://forum.arduino.cc/t/esp32s3-serial-monitor-not-working-on-arduino-web-interface/1446547/5 "2026-06-01T00:22:36Z")

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I think you will benefit from reading [this](https://forum.arduino.cc/t/uno-r4-wifi-total-mysteries/1446546/13) entire thread.

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