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ESP32-wroom-32e freezes after some days/months

Posted: Sat Jun 10, 2023 2:20 pm
by mounish
Hi Community members
I have implemented Watchdogs and 24Hours soft restart (ESP.restart()), but none of this is helpful in my case. I would like to know if there is any issue with esp32-wroom-32e.

When I receive a completely frozen unit, it is printing some garbage value in the serial monitor and Bluetooth is getting turned off

What could be the isssue?

Thanks in Advance

Re: ESP32-wroom-32e freezes after some days/months

Posted: Fri Aug 11, 2023 8:02 am
by mmz5757
Why is there no answer to this topic.
I am having the same issue.

Re: ESP32-wroom-32e freezes after some days/months

Posted: Wed Aug 23, 2023 8:17 pm
by pipi61
What do you expect without a code sample?

Re: ESP32-wroom-32e freezes after some days/months

Posted: Fri Aug 25, 2023 12:50 am
by Craige Hales
Start by testing the power supply with a scope.
Simulate some brownouts and see what happens.
If you added a large capacitor >= 1mf to the enable pin for programming, try removing it.
Get a better supply; make sure you have not added more filter capacitance than it can handle.