Search found 7 matches

by kengster
Wed Feb 19, 2020 4:41 pm
Forum: ESP32 Arduino
Topic: Esp32 in iOS battery widget use HFP Command AT+XAPL
Replies: 5
Views: 8426

Re: Esp32 in iOS battery widget use HFP Command AT+XAPL

Did you get any answer about this? I would like to do the same with BLE.

Cheers.
by kengster
Thu Jan 09, 2020 2:45 pm
Forum: ESP-IDF
Topic: OTA with Classic Bluetooth
Replies: 4
Views: 6244

Re: OTA with Classic Bluetooth

Hi! Did you get anything?

I am interested in bluetooth OTA

Cheers.
by kengster
Fri Dec 20, 2019 2:35 pm
Forum: Hardware
Topic: 32.768kHz RTC Crystal recommendation
Replies: 6
Views: 11340

Re: 32.768kHz RTC Crystal recommendation

Hi all, I am on the same situation. I would like to add an external crystal in order to use BLE modem sleep and save power, but I do not know which crystal is recommended, if there is any special brand.

Cheers.
by kengster
Fri Dec 20, 2019 2:01 pm
Forum: ESP32 Arduino
Topic: BLE power consumption and modem sleep
Replies: 5
Views: 8422

Re: BLE power consumption and modem sleep

Hi, I haven´t used the external crystal yet, but even If I add it, I wouldn´t be able to activate it an use it as people use it in esp32-idf because as I have already said, many functions are not available for the arduino esp32. its not that you cant use esp-idf functions in arduino to control blue...
by kengster
Thu Dec 19, 2019 1:52 pm
Forum: ESP32 Arduino
Topic: BLE power consumption and modem sleep
Replies: 5
Views: 8422

Re: BLE power consumption and modem sleep

Anyone?
by kengster
Mon Dec 16, 2019 4:27 pm
Forum: ESP32 Arduino
Topic: BLE power consumption and modem sleep
Replies: 5
Views: 8422

BLE power consumption and modem sleep

Hi all, I have been reading this forum and everything on the internet regarding to the modem sleep with BLE and adding an external crystal for keeping the BLE alive. I have taken a look to this thread where they speak about this: https://github.com/espressif/esp-idf/issues/947 But every post I find ...
by kengster
Fri Dec 06, 2019 8:35 pm
Forum: ESP-IDF
Topic: BLE modem sleep still needs much current
Replies: 3
Views: 7709

Re: BLE modem sleep still needs much current

Hi! Did you figure out anything? I am trying to reduce as much as possible the power consumption when using BLE. For my aplication I need to have always the BLE ON, so I need to avoid any kind of sleep that turns off the BLE. I am getting 70-80mA and that is to much for me. I have seen that this cou...