Search found 11 matches

by jwalkerbg
Sun Feb 09, 2025 9:57 am
Forum: General Discussion
Topic: GP TIMER and WiFi/MQTT modules?
Replies: 2
Views: 1188

GP TIMER and WiFi/MQTT modules?

Hi,

I use GPIO interrupt & GP timer to create an algorithm to drive a triac by calculating the phase to produce a firing impulse. This works well.

However the application uses MQTT/WiFi connection to exchange data with an external application. When there is such communication (incoming and ...
by jwalkerbg
Fri Jan 17, 2025 8:58 pm
Forum: General Discussion
Topic: Brownout resets - how to disable brownout detectors
Replies: 0
Views: 1756

Brownout resets - how to disable brownout detectors

Hello,

My project is with ESP32S3.

I tried to disable brownout resets through the configuration - by disabling options in menuconfig editor in MS VS Code. However, when building, settings used to to return to enabled state. I did not find way to disable brownout resets in configuration.

Then I ...
by jwalkerbg
Fri Jan 17, 2025 8:49 pm
Forum: General Discussion
Topic: Forum super slow
Replies: 4
Views: 1720

Re: Forum super slow

When searching for something, it returns empty screen.
by jwalkerbg
Mon Feb 12, 2024 9:35 am
Forum: General Discussion
Topic: Flashing ESP32S3 using external USB to COM module
Replies: 3
Views: 1487

Re: Flashing ESP32S3 using external USB to COM module


Sure. You'd have to put the chip into download mode somehow; see the datasheet for that ('strapping pins'). You can then flash it in whichever way you want; the ESP-IDF extension in VSCode is one option but there are many others.

Here is what can be found from the Internet:
esptool.py resets ...
by jwalkerbg
Sun Feb 11, 2024 6:16 pm
Forum: General Discussion
Topic: Flashing ESP32S3 using external USB to COM module
Replies: 3
Views: 1487

Flashing ESP32S3 using external USB to COM module

Hi,

Is it possible to flash a ESP32S3 using USB-to_COM port module?
Which signals, besides RXD and TXD are used for this task?
Also which pins of ESP32S3 are connected to the USB-to_COM port module?

Programming have to be done using ESP-IDF extension of MS VS Code?[/Codebox]
by jwalkerbg
Sat Sep 16, 2023 4:20 pm
Forum: General Discussion
Topic: Question about adding partitions.csv
Replies: 2
Views: 2974

Re: Question about adding partitions.csv

Thank you. I resolved my problem. Just selected custom partition table and created the file.
by jwalkerbg
Sat Sep 16, 2023 6:10 am
Forum: General Discussion
Topic: Question about adding partitions.csv
Replies: 2
Views: 2974

Question about adding partitions.csv

Hello,

I created an application from gatt_server_service_table sample. There is no partitions.csv file in it. Is there a default partitions.csv file that this example uses and where is it? My specific problem is that the factory partition became almost full and I want to extend it. I suppose I have ...
by jwalkerbg
Sun Sep 10, 2023 4:42 am
Forum: General Discussion
Topic: ESP32-S3-WROOM-1: Error 43 A request for the USB device descriptor failed
Replies: 2
Views: 3577

Re: ESP32-S3-WROOM-1: Error 43 A request for the USB device descriptor failed

... and it was really that simple: GPIO19 was selected as SDA of I2C. Moved SDA to another pin and the port began to work again.

Thank you for the suggestion.

Ivan
by jwalkerbg
Sat Sep 09, 2023 3:47 pm
Forum: General Discussion
Topic: ESP32-S3-WROOM-1: Error 43 A request for the USB device descriptor failed
Replies: 2
Views: 3577

ESP32-S3-WROOM-1: Error 43 A request for the USB device descriptor failed

Hello,

I have devboard with ESP32-S3-WROOM-1. My problem is that one of two USB ports began to be not recognized by Windows. Windows stops it with "Error 43 A request for the USB device descriptor failed.". Before this to happen I was able to use this port.

I thought that it is hardware problem ...
by jwalkerbg
Thu Aug 17, 2023 2:07 pm
Forum: General Discussion
Topic: Multiple versions of ESP-IDF are possible?
Replies: 3
Views: 2761

Re: Multiple versions of ESP-IDF are possible?

It seems that there are no systematic solution of this problem... thank you for the answers.

Go to advanced search