Yes, I have (ESP32-C3-12F from Ai Thinker). And it gives me the same results. This is log from the UART:

ESP-ROM:esp32c3-api1-20210207
Build:Feb 7 2021
rst:0x3 (RTC_SW_SYS_RST),boot:0xd (SPI_FAST_FLASH_BOOT)
Saved PC:0x403804c6
SPIWP:0xee
mode:DIO, clock div:1
load:0x3fcd6100,len:0x16b4
load ...

Hey everyone.
In the first place I want to thank you both for mentioning this problem. I totally forgot to add that via there. Before I read your posts I was in work and asked few pepole out there and they mentioned the same thing. I am feeling totally dumb because its so obvious but I wasnt able to ...

For any rf magitian out there:

On board:
https://github.com/arnytrty/devc3
https://oshwlab.com/trty69230/devc3
https://raw.githubusercontent.com/arnytrty/DevC3/main/temp/pcb.png

This is datasheet of the antenna:
https://datasheet.lcsc.com/lcsc/2002241032_Shenzhen-Kinghelm-Elec-KH3216-A55 ...

That output looks perfectly happy, and that calibration message you initially got is fully expected. That would make me think the problem could be in your hardware, but I'm unfortunately not a RF magician, so I can't really comment on that.

Thank you for response, sadly I am not too.

What ESP-IDF version is this with?

Its version 4.4 windows
esptool is version 3.2

Hello, I recently create small board with ESP32-C3, but now when I am testing it, i found out wifi is not working correctly.

When I tried create softAP, nothing showed. I can scan the networks and see them, but when I tried connecting to one, it failed.

I got this error once when I was trying ...

Hi, recently I created a small ESP32-C3 devboard. I flashed the hello world example and found out that whenever the board restarts, I loose ability to see anything on the USB/JTAG serial. So I also connected serial line to UART and found out, it worked well..

This is bootloader log when I plug it ...