Search found 3 matches

by juanfam1
Tue May 18, 2021 4:41 pm
Forum: General Discussion
Topic: Is it possible to force using the internal oscillator instead of the external 32kHz crystal
Replies: 6
Views: 8804

Re: Is it possible to force using the internal oscillator instead of the external 32kHz crystal

Hello, Do you have any update on this? I'm trying to do something similar and would like to know if you have solved this issue? Is there any update on "allow selecting RTC slow clock source at run time"? If this is available, where can I find it? What I'm trying to do is dynamically change from inte...
by juanfam1
Thu May 13, 2021 3:37 pm
Forum: ESP-IDF
Topic: ESP32-WROOM-32E Resets when going to light sleep while using 32kHz crystal
Replies: 1
Views: 2207

Re: ESP32-WROOM-32E Resets when going to light sleep while using 32kHz crystal

Update: So far making CONFIG_FREERTOS_IDLE_TIME_BEFORE_SLEEP=30 instead of 3 has made the problem go away. I'm still testing to confirm. It was an educated guess based on a BLE forum I read (I'm not using BLE) and luckily is working but I would still like for someone to point me in the right directi...
by juanfam1
Tue May 11, 2021 8:11 pm
Forum: ESP-IDF
Topic: ESP32-WROOM-32E Resets when going to light sleep while using 32kHz crystal
Replies: 1
Views: 2207

ESP32-WROOM-32E Resets when going to light sleep while using 32kHz crystal

Hello, I'm using my own board with a ESP32-WROOM-32E with a 32.768kHz crystal. Crystal: CM315D32768HZFT Cap (both): 20pF Res: 8MR I followed design guidelines https://www.espressif.com/sites/default/files/documentation/esp32_hardware_design_guidelines_en.pdf . Page 7. I'm using ESP32 Power managemen...