Page 1 of 1

Luckfox pico mini b condensator fell off...

Posted: 2024-09-25 9:32
by BCKM
I was soldering (first time in my life), then accidentally touched a condensator near the pins:
Image
Is this a critical mistake? Or will it work fine? (I need only ethernet part)

Re: Luckfox pico mini b condensator fell off...

Posted: 2024-09-25 12:09
by Crocodile
Hello, it is normal for the first soldering to have a problem, you accidentally lose a 100R resistor, it is connected to the SD_CARD CD pin and the control pin of RV1103, it will cause your SD card to be unrecognized after insertion, if you need the function of the SD card, you can make up the resistor or directly connect the two pads with tin (this will lose the overcurrent protection of the resistor), if you use spi-nand as the system medium can be ignored, please operate with caution