Hi ESP_Sprite,

Another update, it turned out to be that I didn't apply an equal amount of solder paste to all the pins, leading to some pins being left unconnected during soldering process.

So all good now.

Thank you!

Hi ESP_Sprite,

I don't have access to TXD0, but I might have to find a way to get access to it. What should I expect from the TXD0 when booting the ESP32-C3 up for the first time? Would it be some bootloader log?

Regarding power source, I'm powering the board via USB port, the 5V to 3.3V LDO is ...

Hi everyone,

I'm learning to use ESP32-C3 module and have created a PCB sample with the schematic in the attachment.

The LDO converting 5V to 3.3V was just fine and I can measure 3.3V at the output.

However, with both GPIO9 as pull up or pull down to GND, I was not able to get computer to detect ...