Search found 6 matches

by raadiy@yahoo.com
Thu Dec 06, 2018 10:46 am
Forum: ESP-IDF
Topic: nvs_set_str() causes exception resulting in reboot
Replies: 2
Views: 5126

Re: nvs_set_str() causes exception resulting in reboot

Hi Krishnateja,

The strings I use are null terminated. I upgraded to a new version of ESP-IDF and it resolved the problem.

Thanks
by raadiy@yahoo.com
Sun Nov 18, 2018 6:00 am
Forum: Hardware
Topic: errors while connecting esp32 nodemcu to relay
Replies: 1
Views: 3206

errors while connecting esp32 nodemcu to relay

Hi, I have developed an application that interacts with a 8 way relay. The application runs on a ESP32 Nodemcu (Devkitc ) board. I am currently testing the application, and I see the following error. The power supply to the esp32 comes from the PC (via USB), the 3.3 v pin and ground are connected to...
by raadiy@yahoo.com
Thu Nov 08, 2018 1:36 am
Forum: Hardware
Topic: GPIO2 manual output level very low (DEVKITC)
Replies: 7
Views: 10309

Re: GPIO2 manual output level very low (DEVKITC)

As it turned out, I was using few cables that were faulty. :(
Thanks for looking into this problem.
by raadiy@yahoo.com
Sun Nov 04, 2018 1:43 pm
Forum: ESP-IDF
Topic: nvs_set_str() causes exception resulting in reboot
Replies: 2
Views: 5126

nvs_set_str() causes exception resulting in reboot

Hi, I find that writing to NVS the first time, is successfull, using nvs_set_str(), but a later update of the the value causes an exception. I saw few other posts on this subject, but did not find a way out of this issue. Is this a known issue? Does any one else have the same issue? Here is the exce...
by raadiy@yahoo.com
Wed Oct 31, 2018 3:04 pm
Forum: Hardware
Topic: GPIO2 manual output level very low (DEVKITC)
Replies: 7
Views: 10309

Re: GPIO2 manual output level very low (DEVKITC)

Thanks for your answer Grant. After flashing the "blink", and then seeing that the blue led on the board blinks, as per the example code, I connected the LED to the GPIO-2 PIN, but no luck. Here is a pin-out of a board which is a likeness of the one I am using. (https://cdn.instructables.com/FE4/P1B...
by raadiy@yahoo.com
Tue Oct 30, 2018 1:13 pm
Forum: Hardware
Topic: GPIO2 manual output level very low (DEVKITC)
Replies: 7
Views: 10309

Re: GPIO2 manual output level very low (DEVKITC)

Hi, I too appear to be having an issue with my esp32s nodemcu board. The blink example works with the inbuilt led on the board, but when I connect an external led, it does not work. I tried with GPIO 32, but no success. Not sure if it is my board at fault. Does anyone have similar issues with the no...