Search found 16 matches

by amoghjain
Thu Sep 08, 2022 6:38 am
Forum: ESP-IDF
Topic: BLE requires another pairing process after ESP reboots? esp-idf, BLE
Replies: 4
Views: 4596

Re: BLE requires another pairing process after ESP reboots? esp-idf, BLE

Hi @phantomBlurrr

Were you able to figure out the solution? I am having the exact same issue,with pre-reboot bond not working with android after esp reboot.
by amoghjain
Sun Jul 24, 2022 6:30 am
Forum: ESP-IDF
Topic: Never be able to make sd_card example work
Replies: 4
Views: 4616

Re: Never be able to make sd_card example work

Hello, Were you ever able to make sd card work on esp_idf 5.0. Even though on arduino SD card is detected and works, but with esp_IDF i keep getting errors V bus_lock: dev 4 acquired. D (2997) spi_master: device4 locked the bus V bus_lock: SPI dev changed from -1 to 4 V (3007) spi_master: polling tr...
by amoghjain
Sat Apr 17, 2021 4:49 am
Forum: ESP RainMaker
Topic: Stored SSID
Replies: 3
Views: 8517

Re: Stored SSID

Hi Piyush, Thank you so much for such a fast and resonsive reply! Our requirement is to allow multiple users/family members who dont have a common router but only cellphone based Hotspot's be able to connect the unit both online and offline, and for now we plan on advising them to create their hotsp...
by amoghjain
Sat Apr 17, 2021 4:47 am
Forum: General Discussion
Topic: Esp Now on Anrdoid/Ios
Replies: 2
Views: 3029

Re: Esp Now on Anrdoid/Ios

That would be amazing.

For anyone else wondering about offline functionality, rainmaker already has it included on HTTP via mDNS but its just labelled as "local control" and per "whats new" doc, they are already working an a secure communication layer!!! thankyou esp!!! :-)
by amoghjain
Thu Apr 15, 2021 7:20 pm
Forum: General Discussion
Topic: Esp Now on Anrdoid/Ios
Replies: 2
Views: 3029

Esp Now on Anrdoid/Ios

Hello,

Is ESP_Now directly connecting to an iPhone/Android possible? ( This would really help in the offline/non-wifi situation)
by amoghjain
Thu Apr 15, 2021 1:57 am
Forum: ESP RainMaker
Topic: Stored SSID
Replies: 3
Views: 8517

Stored SSID

Hello, I am very impressed by Esp-Rainmaker's ability and had a question for which I cant quite find an answer yet/ Is there a way for Rainmaker to store multiple SSID's during/from provisioning and in case if this feature is unavailable, does it seem a feasable idea to cycle different SSID's from t...
by amoghjain
Tue Jan 26, 2021 4:35 am
Forum: Hardware
Topic: ESP32 GPIO slew rate/risetime
Replies: 9
Views: 11412

Re: ESP32 GPIO slew rate/risetime

I am also quite interested in knowing about esp32's digitial io's rise/fall time and any other info and reference would be helpful!
by amoghjain
Fri Jan 08, 2021 8:29 pm
Forum: General Discussion
Topic: How to use SPI of esp32 to read ADC samples periodically with fixed sample rate?
Replies: 5
Views: 8288

Re: How to use SPI of esp32 to read ADC samples periodically with fixed sample rate?

I also had issues with ADC but it was due to channels and wifi, specifically, adc2 cannot be used when Wifi is on.
by amoghjain
Fri Jan 08, 2021 8:05 pm
Forum: General Discussion
Topic: Strapping pins
Replies: 3
Views: 7957

Re: Strapping pins

In regards to your original question, how to change the values of bootstrapping pins, I think most safe way would be to - Burn the Values in the eFuse and when the application runs after bootup/if not into download mode/or any other special designated bootmodes, application will apply the values to ...
by amoghjain
Fri Jan 08, 2021 7:56 pm
Forum: General Discussion
Topic: Strapping pins
Replies: 3
Views: 7957

Re: Strapping pins

Hello, It took me a while to understand as well! Strapping pins are pins that aee used by the mcu to set a certain state when powering up. Gpio 0 being an important one. When held high on power esp goes into regular mode and pulls the image from flash, if pulled low ,esp goes into a download ready m...