Search found 1441 matches

by rudi ;-)
Fri Nov 08, 2019 8:19 am
Forum: General Discussion
Topic: [Spotted in the Wild] ESP32-S2 Wrover and public FCC Reports 2AC7Z-ESP32S2WROVER
Replies: 5
Views: 418

Re: [Spotted in the Wild] ESP32-S2 Wrover and public FCC Reports 2AC7Z-ESP32S2WROVER

Same size as esp32-wrover, larger pad pitch means easier soldering, flash/psram pins are not exposed ESP32-S2 is same BATCH and Factory Date like MARLIN3-B3 so i think it is only renamed but same Silicon. COMPARE_MARLIN3B3_ESP32S2_WROVER_BATCH_U00CN6V782_322019.jpg Picture Sources: left : FCC Repor...
by rudi ;-)
Fri Nov 08, 2019 7:37 am
Forum: General Discussion
Topic: [Spotted in the Wild] ESP32-S2 Wrover and public FCC Reports 2AC7Z-ESP32S2WROVER
Replies: 5
Views: 418

Re: [Spotted in the Wild] ESP32-S2 Wrover and public FCC Reports 2AC7Z-ESP32S2WROVER

...append

FCC all public Documents for 2AC7Z-ESP32S2WROVER

INDEX:
OET List Exhibits Report.png
OET List Exhibits Report.png (18.27 KiB) Viewed 379 times
ZIPPED:
FCC_2AC7Z-ESP32S2WROVER.zip
(10.72 MiB) Downloaded 11 times
best wishes
rudi ;-)
by rudi ;-)
Fri Nov 08, 2019 7:21 am
Forum: General Discussion
Topic: [Spotted in the Wild] ESP32-S2 Wrover and public FCC Reports 2AC7Z-ESP32S2WROVER
Replies: 5
Views: 418

[Spotted in the Wild] ESP32-S2 Wrover and public FCC Reports 2AC7Z-ESP32S2WROVER

Hi Folks few news found in the www of public information. nothing is CONFIDENTIAL :mrgreen: ESP32-S2 WROVER There are 2 Antenna Board Types ESP32-S2-WROVER ( PCB ) ESP32-S2-WROVER-I ( Dipole ) Flash 4 MB , PSRAM 2 MB The module with various capacities of flash or flash is available for custom order ...
by rudi ;-)
Sun Nov 03, 2019 4:23 am
Forum: General Discussion
Topic: Espressif Security Advisory concerning fault injection and eFuse protections (CVE-2019-17391)
Replies: 2
Views: 190

Espressif Security Advisory concerning fault injection and eFuse protections (CVE-2019-17391)

Hi Folks, Espressif Security Advisory concerning fault injection and eFuse protections (CVE-2019-17391) Issue Summary Please also read the previous important message An attacker who uses fault injection to physically disrupt the ESP32 CPU immediately after reset can corrupt eFuse bits when they are ...
by rudi ;-)
Fri Oct 18, 2019 8:18 pm
Forum: Documentation
Topic: Documentation Requests/Feedback
Replies: 66
Views: 55547

esp32 wi-fi channel selection guidelines

hi

do we have likewise "esp8266 wi-fi channel selection guidelines" document for esp32 / esp32s2 ?

thank you

best wishes
rudi ;-)
by rudi ;-)
Fri Oct 18, 2019 8:14 pm
Forum: General Discussion
Topic: Part 97 FCC regulations
Replies: 4
Views: 484

Re: Part 97 FCC regulations

Is there a way to activate channels 0 (2.407 GHz),-1 (2.402 GHz), and -2 (2.397 GHz) under Part 97 of the FCC regulations? hi i think i can not help you in your base question, ( warning: Using professional grade hardware or modified consumer grade hardware it is possible to operate on 802.11b/g har...
by rudi ;-)
Sun Oct 06, 2019 10:34 am
Forum: General Discussion
Topic: Append an incremented version/build number to compiled firmware binary name
Replies: 5
Views: 342

Re: Append an incremented version/build number to compiled firmware binary name

I was hoping for a way to use the current cmake build system to do it. I'm getting the version from the generated sdkconfig.h (it is set using menuconfig). I could also use the sdkconfig.json intermediate file. I was hoping to get an answere from you what you want do exactly in which environment an...
by rudi ;-)
Sat Oct 05, 2019 10:13 am
Forum: General Discussion
Topic: Append an incremented version/build number to compiled firmware binary name
Replies: 5
Views: 342

Re: Append an incremented version/build number to compiled firmware binary name

Hi, I would like my binary executable firmware to have the version and build number appended to the filename automatically. How can I do that? For example, if I have a project "myProject", currently the binary generated is always "myProject.bin". I would like to append a version (which is defined u...
by rudi ;-)
Wed Oct 02, 2019 1:54 pm
Forum: General Discussion
Topic: Guru Meditation Error: Cache disabled but cached memory region accessed
Replies: 17
Views: 4510

Re: Guru Meditation Error: Cache disabled but cached memory region accessed

hi, sorry that was a toolchain version. hi no problem, but what is your IDF Version :) my menuconfig is different, those options are not showing. please check menuconfig screenshot. i see your screenshoot, but i think you must say , which IDF version you use :) that you can get help on your problem...

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