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 ...
Search found 19 matches
- Wed May 27, 2026 11:22 pm
- Forum: Hardware
- Topic: Looking for MIPI Display compatible with esp32-p4
- Replies: 2
- Views: 126
- 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 module I mean wroom versions: waveshare ships it as esp32-p4-module and that’s what’s what I am looking for
- 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
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
- 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 ...
There are great boards like the ESP32-P4-WIFI6-Touch-LCD-4.3, but no info on ...
- 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
- 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 ...
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 ...
- 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 ...
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 ...
- 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)
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)
- 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
- 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 ...
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 ...