Search found 2 matches

by iotbuilder
Mon Jun 08, 2020 11:29 pm
Forum: ESP-IDF
Topic: 32KHz configuration IDF menuconfig
Replies: 1
Views: 2593

32KHz configuration IDF menuconfig

hi, IDF menuconfig mentions the following option for 32KHz. RTC clock source (External 32kHz crystal) ---> [ ] Additional current for external 32kHz crystal Enabling this option causes 10ua increase current during deep sleep. Can someone explain the reason for that? What are the advantages and disad...
by iotbuilder
Mon Jun 08, 2020 4:38 am
Forum: Hardware
Topic: using 32KHz crystal on wrover kit
Replies: 0
Views: 2587

using 32KHz crystal on wrover kit

Hi, I am a new user who is using ESP32. I want to use 32KHz for the low power BLE mode. My setup is as below: a. Board: ESP32-WROVER-KIT_V4.1 b. IDF version: latest I am using the example BLEHR in the examples directory. In menuconfig, I have enabled the following: a. Modem sleep options --> bluetoo...