Search found 3003 matches
- Wed Jan 20, 2021 5:02 pm
- Forum: ESP-IDF
- Topic: How to remove (ROM?) bootup messages on debug uart
- Replies: 1
- Views: 68
- Wed Jan 20, 2021 4:47 pm
- Forum: ESP-IDF
- Topic: idf.py erase_flash doesn't work
- Replies: 5
- Views: 172
Re: idf.py erase_flash doesn't work
The Chip Erase (CE) command is executed, only if the Block Protect (BP2, BP1, and BP0) bits are 0 and CMP=0 or the Block Protect
(BP2, BP1, and BP0) bits are 1 and CMP=1.
- Wed Jan 20, 2021 4:31 pm
- Forum: General Discussion
- Topic: Seeking WiFi-based personal alert device
- Replies: 5
- Views: 112
Re: Seeking WiFi-based personal alert device
There are also Bluetooth buttons or "panic buttons" that you could keep in a pocket or on a necklace or bracelet and they would trigger the nearby phone to send a message which would have redundant wifi and cellular network available. Possibly more reliable, smaller, and commercially available.
- Wed Jan 20, 2021 1:45 am
- Forum: ESP-IDF
- Topic: Burning efuses in the factory / during manufacturing of a product
- Replies: 1
- Views: 50
- Sat Jan 16, 2021 4:45 am
- Forum: ESP-IDF
- Topic: Does the ULP have a fixed execution frequency?
- Replies: 4
- Views: 383
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
- Sat Jan 16, 2021 4:43 am
- Forum: ESP-IDF
- Topic: idf.py encrypted-app-flash
- Replies: 1
- Views: 270
Re: idf.py encrypted-app-flash
Internal, but only works if disable dl encrypt efuse is not set
- 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: 223
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.
- Sun Dec 20, 2020 5:11 am
- Forum: Hardware
- Topic: Need to erase efuse bits
- Replies: 2
- Views: 307
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...
- Wed Dec 09, 2020 3:20 am
- Forum: ESP-IDF
- Topic: Secure boot with Flash encryption failure
- Replies: 4
- Views: 389
Re: Secure boot with Flash encryption failure
Move the partition table to 0xA000 the bootloader looks like it needs 36KB
- Wed Dec 09, 2020 2:52 am
- Forum: ESP-IDF
- Topic: WIFI_STA mode for FCC co-location testing
- Replies: 5
- Views: 517
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...