Search found 7 matches

by nimeshk
Mon Nov 24, 2025 9:52 pm
Forum: ESP-IDF
Topic: Why signer validity of ESP crypto auth utility is so short ?
Replies: 6
Views: 4300

Re: Why signer validity of ESP crypto auth utility is so short ?

Hi Joel,
The 365-day signer certificate validity is mostly a security best practice rather than a strict technical requirement. Shorter validity reduces risk in case the signer key is ever compromised. Technically, you can set it to 10 years, but that increases exposure if the key leaks or if ...
by nimeshk
Wed Nov 22, 2023 9:36 pm
Forum: Hardware
Topic: smalles ESP32 + lowest energy consumption?
Replies: 3
Views: 12827

Re: smalles ESP32 + lowest energy consumption?

I've been in a similar situation where optimizing energy usage was vital. The first step is identifying a device that meets your specific needs, which in your case is primarily BLE for broadcasting.

I'd recommend looking into the ESP32-WROOM-32 module for a project like yours. It's known for its ...
by nimeshk
Fri Mar 06, 2020 6:51 am
Forum: ESP-IDF
Topic: Cannot access External Flash memory when External SPI Ram enabled
Replies: 6
Views: 8528

Re: Cannot access External Flash memory when External SPI Ram enabled

@devanl will this workaround cause any issues in the heap allocation?
Not that I'm aware of - the structs being allocated in spi_bus_add_flash_device() look pretty small to me - just function pointers and other assorted fields, no giant buffers or anything.
Thanks
by nimeshk
Thu Mar 05, 2020 2:41 pm
Forum: ESP-IDF
Topic: Cannot access External Flash memory when External SPI Ram enabled
Replies: 6
Views: 8528

Re: Cannot access External Flash memory when External SPI Ram enabled

@devanl will this workaround cause any issues in the heap allocation?
by nimeshk
Thu Mar 05, 2020 6:51 am
Forum: ESP-IDF
Topic: Cannot access External Flash memory when External SPI Ram enabled
Replies: 6
Views: 8528

Cannot access External Flash memory when External SPI Ram enabled


Hello,
My project has a requirement for external flash memory to store some data as well as the internal ram is not sufficient so I have to enable external SPI ram under menuconfig to store .bss data. I referred to the example code https://github.com/espressif/esp-idf/tree/master/examples/storage ...
by nimeshk
Wed Nov 13, 2019 7:07 am
Forum: General Discussion
Topic: POST Method not working for SoftAP in C#
Replies: 0
Views: 2145

POST Method not working for SoftAP in C#

Hello,
I am trying to configure my device using SoftAP so I am making a POST request from the app which contains configuration using android app and postman it works but when I try to make post request using ios app(code written is C#). The problem is specific to the RestSharp on Xamarin.iOS/C ...

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