Search found 19 matches

by eccessivo
Sat Dec 02, 2023 5:26 pm
Forum: Hardware
Topic: esp32 s2 + ble:lightsleep is possible?
Replies: 0
Views: 6205

esp32 s2 + ble:lightsleep is possible?

I tried to search the forum about this:
Is it now possible using esp32 s2, put the the cpu in light sleep while keeping the BLE connection alive?
From my understanding that is true for the wi-fi connection so i wonder if the same can be done with BLE.
Thanks
by eccessivo
Sat Dec 02, 2023 3:33 pm
Forum: ESP32 Arduino
Topic: ESP32 S2 BLE and lightsleep
Replies: 1
Views: 14777

Re: ESP32 S2 BLE and lightsleep

Nobody can contribute on this? or stupid question?
by eccessivo
Fri Dec 01, 2023 1:15 pm
Forum: ESP32 Arduino
Topic: ESP32 S2 BLE and lightsleep
Replies: 1
Views: 14777

ESP32 S2 BLE and lightsleep

I tried to search the forum about this:
Is it now possible using esp32 s2, put the the cpu in light sleep while keeping the BLE connection alive?
From my understanding that is true for the wi-fi connection so i wonder if the same can be done with BLE.
Thanks
by eccessivo
Sat May 29, 2021 7:23 pm
Forum: ESP32 Arduino
Topic: BLE power consumption and modem sleep
Replies: 5
Views: 8435

Re: BLE power consumption and modem sleep

Did you have any success?
by eccessivo
Sat Apr 17, 2021 9:38 pm
Forum: General Discussion
Topic: FCC RF certification costs
Replies: 6
Views: 10237

Re: FCC RF certification costs

Thank you Wifive for the answer. The part number i am using is ESP32-WROOM-32E(M113EH3200PH3Q0) . this is the module with pcb antenna . The certification have to be done in the USA , and there are the labs where i get the quotes. So if i understand correctly your answer : i don't need any additional...
by eccessivo
Sat Apr 17, 2021 7:23 pm
Forum: General Discussion
Topic: FCC RF certification costs
Replies: 6
Views: 10237

FCC RF certification costs

Hi, i am close to the end of a product based on the Esp32 wroom 32E module (with its own pcb antenna). This product has to be produced in large quantities. One of the reason because i choose the esp32 was that it is a preapproved module , with a large amount of certification available. My projet mak...
by eccessivo
Tue Apr 06, 2021 8:39 am
Forum: Hardware
Topic: Access to RTC fast memory from core 1
Replies: 3
Views: 3701

Re: Access to RTC fast memory from core 1

Thank you ESP- sprite-. I found a work around without using the rtc functions from arduino loop. If you want to post an example here , of a function to make the rtc functions available to core one , all the other users can benefit of this .It Is something that i have not found during my extended sea...
by eccessivo
Mon Apr 05, 2021 9:59 am
Forum: Hardware
Topic: Access to RTC fast memory from core 1
Replies: 3
Views: 3701

Re: Access to RTC fast memory from core 1

Please let me know if my question is stupid or too difficult or not so interesting or out of theme. So i can improve my contribution to this forum. My goal is always to find and share my solutions. Thank you.
by eccessivo
Sun Apr 04, 2021 5:30 pm
Forum: Hardware
Topic: Access to RTC fast memory from core 1
Replies: 3
Views: 3701

Access to RTC fast memory from core 1

Hi All! Here is the scenario: I am using ESp32 wroom 32E with platformio and arduino framework. In my code the most of the time the CPU is in deep sleep state. When the wake up is triggered , it executes a customized wakeup stub that i wrote and that works perfectly. All the code and the variables u...
by eccessivo
Wed Mar 10, 2021 8:34 pm
Forum: Hardware
Topic: First boot Access Point
Replies: 3
Views: 4195

Re: First boot Access Point

Thank you for this answer, the module i have tried wroom 32D and wroom 32E standalone modules bought from Mouser and Digikey. Maybe this info can clarify. So , if i understand correctly , there is no way to flash the first firmware by wifi, i always need a programmer?