I understand the problem. But I do not know how I can solve it. When I look at the logs as you recommended. I found that there is a brownout detected and the cpu is restarted. Actually I got the the true wakeup cause but when the brownout detected a software reset occuring and I read this rest and w...

You can find the UART output below. I have a device connected to UART and it is powered with the mosfet circuiy connected to pin 4. When I disconnect this uart device that is connected to pin 16 and 17 I get the true wake up cause. Below output is generated when uart device is connected . It gives S...

Hi,
Thank you very much. I am using Mongoose OS. I found the solution. I made a little mistake in my code.I fix it. But now I have a different problem . I posted this problem in the following post.

viewtopic.php?f=2&t=5493

The code at the end of this post working perfect. It gives the exact wake up reason when it wakes up from deep sleep. For power consumption efficiency I want to close the peripherals with a GPIO pin ( pin 4) connected to a MOSFET circuit . So I decided to add a mgos_gpio_write(4,0); statement before...

I have the same case. This you find a solution.?