Descrizione
I had to flash 100 micro SD cards, so used an ESP32 to help automate this by uploading the files to SPIFFS first, then with a little code, write those files to the SD cards. And why not make a video about it, in case you also ever need to do something like this?
SD Card Connections (Schematic):
https://espprogrammerdocs.readthedocs.io/en/latest/source.html
CODE:
https://github.com/krdarrah/ESP32_SDcardFlasher
ESP Programmer Board Available on Tindie: https://www.tindie.com/products/26244/
Thanks to all the Patrons for dropping a few bucks in the tip jar to help make these videos happen!
https://www.patreon.com/kdarrah
Twitter: https://twitter.com/KDcircuits
For inquiries or design services:
https://www.kdcircuits.com