Search found 9005 matches

by ESP_Sprite
Wed Apr 17, 2024 2:26 am
Forum: ESP-IDF
Topic: esp_https_server component with mTLS client auth
Replies: 3
Views: 165

Re: esp_https_server component with mTLS client auth

That's kinda to be expected. A PEM file is a base64 encoding, in this case likely encoding PKCS information. This encodes way more than simply the private key; there's also identifying information like the serial, common name, maybe name and address of issuer etc. Those things are not necessary for ...
by ESP_Sprite
Wed Apr 17, 2024 2:10 am
Forum: Hardware
Topic: ESP32-S3FH4R2 - Unable to flash
Replies: 4
Views: 236

Re: ESP32-S3FH4R2 - Unable to flash

I'm receiving an output voltage of 3.3V. Will it still function properly if I omit the 40MHz crystal? No. The ESP chip will fail to do anything if it can't generate a proper 40MHz sighal. On your schematic:The values of C5 and C6 are way off. 22uF capacitors will kill the oscillation entirely; didn...
by ESP_Sprite
Wed Apr 17, 2024 2:05 am
Forum: Hardware
Topic: ESP32-C3FN4 Schematic review
Replies: 3
Views: 182

Re: ESP32-C3FN4 Schematic review

Thank you very much! That will save me some parts :) However on the Schematic Checklist i can see they added the there also an Inductor, as reason to stabilize the frequenzy from the crystal. So lets add it and we will see! Thanks :) That's fair, worst case you change it to a 0 ohm resistor in the ...
by ESP_Sprite
Wed Apr 17, 2024 2:04 am
Forum: Hardware
Topic: Signal disturbance of ESP32-S3 module with pcb wifi antenna underneath a metal plate
Replies: 1
Views: 115

Re: Signal disturbance of ESP32-S3 module with pcb wifi antenna underneath a metal plate

That will likely negatively affect antenna performance, yes. Sorry, I don't know too much about RF magic to give an indication of how much. Another thing you may want to watch out for that I've had issues with in the past: if you manage to detune your antenna by a lot, you can get issues on WiFi ini...
by ESP_Sprite
Wed Apr 17, 2024 1:50 am
Forum: General Discussion
Topic: PSRAM integrated in the chip’s package
Replies: 1
Views: 133

Re: PSRAM integrated in the chip’s package

Yes, the psram is inside the package. No, you cannot add another psram chip externally and expect the amount of accessible memory available to increase, the chip does not support that.
by ESP_Sprite
Tue Apr 16, 2024 7:06 am
Forum: General Discussion
Topic: Wake up for a specific time after deep sleep
Replies: 6
Views: 263

Re: Wake up for a specific time after deep sleep

And yes, there is. You need to find some way to call deepSleepFunction 20 seconds after power up. You can either do that manually, by making sure the code path before the call to that function lasts 20 seconds (inserting delays strategically would indeed help there) or you could schedule a timer cal...
by ESP_Sprite
Tue Apr 16, 2024 7:03 am
Forum: ESP-ADF
Topic: ESP32-LyraTD-SYNA working example code not found
Replies: 2
Views: 2443

Re: Warpage specification and SOP for ESP32-S3-WROOM-1-N8R2

manoj.balakrishnan wrote:
Tue Apr 16, 2024 6:46 am
Hi Experts ,
You are posting on a wrong subforum, as a reply under an unrelated post, on a question that the community here is unlikely to be able to help you with. Suggest you send an email to sales@espressif.com instead
by ESP_Sprite
Tue Apr 16, 2024 7:00 am
Forum: General Discussion
Topic: Wake up for a specific time after deep sleep
Replies: 6
Views: 263

Re: Wake up for a specific time after deep sleep

Ah, never mind, I initially read over your deepSleepFunction code. What do you mean with 'it doesn't even execute the code and stays in a stagnant "on" state.'?
by ESP_Sprite
Tue Apr 16, 2024 2:40 am
Forum: ESP8266
Topic: Is the 8266 processor supported ?
Replies: 17
Views: 33997

Re: Is the 8266 processor supported ?

Yes I found these (and some others). Interesting option, but not very much I/O pins (may or may not suffice for a particular task, although I also use I2C and SPI I/O extenders quite often). Also I don't think any of them have SPI RAM, do they? I'd like to have SPI RAM for receiving and buffering i...
by ESP_Sprite
Tue Apr 16, 2024 2:19 am
Forum: ESP32 Arduino
Topic: ESP32-C3 supermini serial port problem
Replies: 2
Views: 234

Re: ESP32-C3 supermini serial port problem

That is very odd. Just to check it's not a hardware issue: can you reproduce it on other supermini boards as well?