Search found 19 matches

by Aeronautic
Wed May 27, 2026 11:22 pm
Forum: Hardware
Topic: Looking for MIPI Display compatible with esp32-p4
Replies: 2
Views: 126

Re: Looking for MIPI Display compatible with esp32-p4

For anyone interested in the future: I started the project using the M5Stack Tab5 board (ili9881c + GT911 display), and as a screen for my device I bought the 5-DSI-TOUCH-A - Waveshare 5inch DISPLAY HX8394 + GT911. I also ran the Raspberry Pi Touch Display 2 5 inches .
Running the HX8394 was ...
by Aeronautic
Fri May 22, 2026 11:00 am
Forum: General Discussion
Topic: Esp32-p4 module?
Replies: 4
Views: 193

Re: Esp32-p4 module?

Espressif on its site shows only chips itself

By module I mean wroom versions: waveshare ships it as esp32-p4-module and that’s what’s what I am looking for
by Aeronautic
Thu May 21, 2026 11:48 pm
Forum: General Discussion
Topic: Esp32-p4 module?
Replies: 4
Views: 193

Esp32-p4 module?

I am looking for some info about official esp32-p4 module.
There is a module designed by waveshare but as I wish to use it in commercial long life product I absolutely wish to stay with espressif product
by Aeronautic
Sat May 09, 2026 5:00 pm
Forum: Hardware
Topic: Looking for MIPI Display compatible with esp32-p4
Replies: 2
Views: 126

Looking for MIPI Display compatible with esp32-p4

I am looking for a 4.3-inch display with MIPI DSI interface and capacitive touch that can be purchased in low-volume quantities and be mechanically integrated (mounted behind a custom front panel) without complex tooling.

There are great boards like the ESP32-P4-WIFI6-Touch-LCD-4.3, but no info on ...
by Aeronautic
Mon Sep 11, 2023 7:35 pm
Forum: Hardware
Topic: ESP32-C3FN4 - Custom board, no WiFi
Replies: 3
Views: 11739

Re: ESP32-C3FN4 - Custom board, no WiFi

I removed whole PI filter and it started working fairly good. Still looking for approach to match it correctly
by Aeronautic
Mon Sep 11, 2023 5:39 pm
Forum: Hardware
Topic: ESP32-C3FN4 - Custom board, no WiFi
Replies: 3
Views: 11739

Re: ESP32-C3FN4 - Custom board, no WiFi

I created an arduino sketch for changing channel and TX power.
I fixed position of a board and fixed position of my USB dongle used as receiver.

I am attaching the measured RSSI for various TX power and channel:

Zrzut ekranu 2023-09-11 o 19.38.42.png
Zrzut ekranu 2023-09-11 o 19.38.32.png ...
by Aeronautic
Mon Sep 11, 2023 2:57 pm
Forum: Hardware
Topic: ESP32-C3FN4 - Custom board, no WiFi
Replies: 3
Views: 11739

ESP32-C3FN4 - Custom board, no WiFi

Hi everyone,

I'm working on a custom PCB board based on ESP32-C3FH4 chip.
HF part doesn't seem to work correctly: softAP is not created until I reduce the TX power to 28 or less ( WiFi.setTxPower(WIFI_POWER_7dBm) ).

It appears that there is a critical problem with the impedance of the antenna path ...
by Aeronautic
Thu Jul 09, 2020 1:11 pm
Forum: General Discussion
Topic: Switch between Wi-Fi AP and STA
Replies: 0
Views: 2045

Switch between Wi-Fi AP and STA

Lastest api has added esp_netif_create_default_wifi_sta() and esp_netif_create_default_wifi_ap() functions.
I am wandering which should I call if I change STA to AP on run time (eg start with STA but when its un available, switch to AP, or start with AP and switch to STA if user set credentials)
by Aeronautic
Wed Feb 12, 2020 9:55 pm
Forum: General Discussion
Topic: Broken SDCard and watchdog triggering
Replies: 2
Views: 4234

Re: Broken SDCard and watchdog triggering

Exactly it was the thing that happened, nevertheless I create application that saves lots of data shouldn't trigger watchdog and block everything for broken sector. I am looking for a way to protect such exception
by Aeronautic
Tue Feb 11, 2020 2:33 pm
Forum: General Discussion
Topic: Broken SDCard and watchdog triggering
Replies: 2
Views: 4234

Broken SDCard and watchdog triggering

I got one sd card that seems to be broken: cant write anything using computer.
Using esp32, card is correctly detected, I am able to read every sector but when writing with sdmmc_write_sectors to some sectors eg. 0x23d, 0x23e, 0x2bd, 0x2be watchdog is triggered:
[0;31mE (22102) task_wdt: Task ...

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