Search found 6 matches

by Almidev
Sat May 13, 2023 7:08 am
Forum: Hardware
Topic: ESP32-C3-Wroom-02 VSC - PlatformIO - Problem generating 4 PWM signals with the same starting front.
Replies: 1
Views: 853

Re: ESP32-C3-Wroom-02 VSC - PlatformIO - Problem generating 4 PWM signals with the same starting front.

Hi, I’ve come a long way on the use of LEDC. It turns out that timing by cannaux is risky. On some frequencies, they synchronize randomly. I ended up doing something, but: hpoint is innaccessible from the ledc library (see probably to overload the library), with a little help, why not. Perhaps revie...
by Almidev
Tue Apr 25, 2023 6:37 am
Forum: Hardware
Topic: ESP32-C3-Wroom-02 VSC - PlatformIO - Problem generating 4 PWM signals with the same starting front.
Replies: 1
Views: 853

ESP32-C3-Wroom-02 VSC - PlatformIO - Problem generating 4 PWM signals with the same starting front.

Hi, He looked a little in the forum before posting. I didn’t know how to find what I was looking for, so I came here to find out. My specifications: - I need to generate 4 PWM signals 25 kHz. - They must start at the same time. So I started by doing a search. I found indications with "ledc". Ok I st...
by Almidev
Thu Sep 29, 2022 9:08 pm
Forum: ESP32 Arduino
Topic: Html, form and POST on WiFiServer
Replies: 0
Views: 2375

Html, form and POST on WiFiServer

Hi, Probably that question was asked. I couldn’t find what I was looking for. In desperation, that’s what I’ve done, which works perfectly, but I have a very specific point. I first looked for wifimanager. Ok, there are some, but many are bugged, do not work properly or request third-party libraries...
by Almidev
Mon Jul 04, 2022 10:25 am
Forum: ESP32 Arduino
Topic: ESP32-C3-WROOM-02 from Mouser. Using PlatformIO on VSCode.
Replies: 3
Views: 3356

Re: ESP32-C3-WROOM-02 from Mouser. Using PlatformIO on VSCode.

Good morning, The night wears advice, as they say in my country. So I undertook to use what is indicated here: https://espressif-docs.readthedocs-hosted.com/projects/arduino-esp32/en/latest/tutorials/io_mux.html This put me on the trail of the following code: Wire.setPins(2,3); Wire.begin(0x3C); Wir...
by Almidev
Sun Jul 03, 2022 10:41 am
Forum: ESP32 Arduino
Topic: ESP32-C3-WROOM-02 from Mouser. Using PlatformIO on VSCode.
Replies: 3
Views: 3356

Re: ESP32-C3-WROOM-02 from Mouser. Using PlatformIO on VSCode.

First of all, thank you very much for that answer. It allowed me to go a little bit further. So I confessed to my platformio.ini the configuration the information indicated in the answer. And it works perfectly. That’s what was missing. So I’m going to add a little bit of information to my code. /**...
by Almidev
Sat Jul 02, 2022 6:59 pm
Forum: ESP32 Arduino
Topic: ESP32-C3-WROOM-02 from Mouser. Using PlatformIO on VSCode.
Replies: 3
Views: 3356

ESP32-C3-WROOM-02 from Mouser. Using PlatformIO on VSCode.

Good morning, I have ESP32-C3-WROOM-02 that I took from Mouser. I based myself on the following datasheet: https://www.mouser.fr/datasheet/2/891/Espressif_Systems_04082021_ESP32_C3_WROOM_02-2295851.pdf I have PlatformIo installed base on VSCODE and I configure my installation with the following ini ...