Search found 5 matches

by jingo09
Thu Sep 19, 2024 5:31 pm
Forum: ESP32 Arduino
Topic: ESP32-C3 SuperMini connecting to wifi work only when touching antenna
Replies: 5
Views: 1504

Re: ESP32-C3 SuperMini connecting to wifi work only when touching antenna

Fusion wrote:
Thu Sep 19, 2024 4:30 pm
the recommended antenna keep-out clearance
I see now, the good boards have a lot more clearance and they also have small holes. thanks.
by jingo09
Thu Sep 19, 2024 10:33 am
Forum: ESP32 Arduino
Topic: ESP32-C3 SuperMini connecting to wifi work only when touching antenna
Replies: 5
Views: 1504

Re: ESP32-C3 SuperMini connecting to wifi work only when touching antenna

May be the same issue: https://esp32.com/viewtopic.php?f=2&t=41899#p137764 Thank you, it worked. I needed also WIFI_STA before and 40/10db. WiFi.mode(WIFI_STA); esp_wifi_set_max_tx_power(40); Dose the cause of the problem is the board circuit? I noticed it different than my other ones and it also d...
by jingo09
Wed Sep 18, 2024 10:23 am
Forum: ESP32 Arduino
Topic: ESP32-C3 SuperMini connecting to wifi work only when touching antenna
Replies: 5
Views: 1504

ESP32-C3 SuperMini connecting to wifi work only when touching antenna

Hi, I bought a new board and I can only connect to wifi when I touch with my finger (some other objects might also work) above or on the side of the antenna or under the antenna (under the pcb). this is only help when i try to connect to wifi but with esp-now delivery is failed. I tried a separate p...
by jingo09
Thu Jan 25, 2024 9:52 am
Forum: ESP32 Arduino
Topic: WROOM-32D | E (149) esp_core_dump_flash
Replies: 2
Views: 836

Re: WROOM-32D | E (149) esp_core_dump_flash

lbernstone wrote:
Thu Jan 25, 2024 4:11 am
There is an option in the tools menu to erase all flash before sketch upload. Try that. It should clean up any damaged coredump partitions.
It fixed the problem, thank you.
by jingo09
Wed Jan 24, 2024 11:55 am
Forum: ESP32 Arduino
Topic: WROOM-32D | E (149) esp_core_dump_flash
Replies: 2
Views: 836

WROOM-32D | E (149) esp_core_dump_flash

The full error: "E (149) esp_core_dump_flash: Incorre␞␆.��镁of core dump image: 0 " What does this error mean? The board worked fine for a week. It's nothing to do with my project. i tested with another, same board and it doesn't show the error. I also tried a new empty project. I tried to clear Pref...