Saving data on 4MB additional RAM available on ESP32 Wroom

rajatjain313
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Joined: Sat Jun 15, 2019 1:37 pm

Saving data on 4MB additional RAM available on ESP32 Wroom

Postby rajatjain313 » Mon Jul 08, 2019 7:49 am

Hi. I am using esp32 wroom which has addiotnal 4mb ram. We are trying to capture data from a sensor and read it in the 4mb ram and later send the data to server. I am suing ESP32 IDF and was able to activate 4mb ram on wroom however i am not able to save data on the RAM which is given in the sensor. Kindly help on how can i save data on the 4mb ram

WiFive
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Joined: Tue Dec 01, 2015 7:35 am

Re: Saving data on 4MB additional RAM available on ESP32 Wroom

Postby WiFive » Mon Jul 08, 2019 10:32 pm


rajatjain313
Posts: 4
Joined: Sat Jun 15, 2019 1:37 pm

Re: Saving data on 4MB additional RAM available on ESP32 Wroom

Postby rajatjain313 » Tue Jul 09, 2019 10:20 pm

I was trying on ESP32 Wroom which has a 4MB flash memory

WiFive
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Re: Saving data on 4MB additional RAM available on ESP32 Wroom

Postby WiFive » Wed Jul 10, 2019 7:34 am

You added 4mb psram chip to wroom32?

Ritesh
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Re: Saving data on 4MB additional RAM available on ESP32 Wroom

Postby Ritesh » Sun Jul 14, 2019 8:53 am

rajatjain313 wrote:
Tue Jul 09, 2019 10:20 pm
I was trying on ESP32 Wroom which has a 4MB flash memory
Hello,

I believe that Expressif is not providing PSRAM into WROOM 32 moduke as they are providing PSRAM into ESP32 WROVER modules. So, Please confirm that have you connected externally or not.

So, If you have connected externally then what are the configuration you have selected for PSRAM?
Regards,
Ritesh Prajapati

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