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by WiFive
Sat Jan 16, 2021 4:45 am
Forum: ESP-IDF
Topic: Does the ULP have a fixed execution frequency?
Replies: 4
Views: 375

Re: Does the ULP have a fixed execution frequency?

You can change the period register value but you can't select a different period register afaik
by WiFive
Sat Jan 16, 2021 4:43 am
Forum: ESP-IDF
Topic: idf.py encrypted-app-flash
Replies: 1
Views: 265

Re: idf.py encrypted-app-flash

Internal, but only works if disable dl encrypt efuse is not set
by WiFive
Fri Dec 25, 2020 3:09 pm
Forum: General Discussion
Topic: Changing the FauxmoESP library so it uses the words "open" instead of turn on
Replies: 1
Views: 219

Re: Changing the FauxmoESP library so it uses the words "open" instead of turn on

I think it is something that would be in the Amazon code and there is no way to change it on the fauxmo side. This is a legacy integration that Amazon did back when echo was still new so that something would work with echo right away. All the newer integrations use Alexa skills in the cloud.
by WiFive
Sun Dec 20, 2020 5:11 am
Forum: Hardware
Topic: Need to erase efuse bits
Replies: 2
Views: 300

Re: Need to erase efuse bits

You can't do it but you may be able to boot a custom bootloader from internal flash that will change to external flash then load the app. However two problems: 1. d2wd internal flash runs at 1.8v so your external flash and psram should also be 1.8v 2. The external flash and internal flash should hav...
by WiFive
Wed Dec 09, 2020 3:20 am
Forum: ESP-IDF
Topic: Secure boot with Flash encryption failure
Replies: 4
Views: 382

Re: Secure boot with Flash encryption failure

Move the partition table to 0xA000 the bootloader looks like it needs 36KB
by WiFive
Wed Dec 09, 2020 2:52 am
Forum: ESP-IDF
Topic: WIFI_STA mode for FCC co-location testing
Replies: 5
Views: 510

Re: WIFI_STA mode for FCC co-location testing

That is unfortunate. Imagine how many transmitters in the real world are installed near each other which have never been tested together. So does it require a new fcc id or just that they are tested together? If esp32 is a station connected to an access point I don't think you can assume it is not t...
by WiFive
Tue Dec 08, 2020 4:04 am
Forum: ESP-IDF
Topic: WIFI_STA mode for FCC co-location testing
Replies: 5
Views: 510

Re: WIFI_STA mode for FCC co-location testing

Is that what the test lab said? Even if they are mounted separately at a minimum distance they are considered colocated because they share a power supply? There are antenna switch gpio outputs that can be used to know when esp32 is transmitting but I don't know if there is a way to prevent esp32 fro...
by WiFive
Sat Dec 05, 2020 10:30 pm
Forum: Hardware
Topic: Failed ESP32 FCC testing
Replies: 3
Views: 551

Re: Failed ESP32 FCC testing

Also please post when there is a resolution
by WiFive
Thu Nov 26, 2020 5:30 pm
Forum: Hardware
Topic: FCC testing for Motion Detector with ESP-WROOM-32
Replies: 2
Views: 330

Re: FCC testing for Motion Detector with ESP-WROOM-32

Separate enclosures means not colocated imo I think you just have to instruct the user to mount them at least 10cm apart

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