Thanks for posting your resolution! And well done for figuring it out! My choice of IDE is VSCode with the PlatformIO plugin enabled. Take your time with it, as it will reap untold rewards with your productivity, and help you make more complex projects with varying chips, as time goes on. It's my go...

Any update for this?

I will close the loop on this question. I managed to figure out what needed to be done, but it required a lot of patience, trial and error (and mostly confusion). In the end, the fix was pretty simple. There are "sdDeselectCard" and "sdSelectCard" methods in sd_diskio.cpp (in Sparkfun's SD library f...

You've probably tried these already, but if not, it might help a little. While this might not fix things for you, in my experience, running working Arduino Code on an ESP32 usually works fine (after tweaking GPIOs). Sometimes you need to also add #include <Arduino.h> or #include <SPI.h> or #include ...

Hi all, This is my first ever post here, so please be gentle! I've been banging my head for a while trying to get my SD Card working. My project is a bit unusual in that I've used up all the ESP32 pins, and also all 16 IO Expander pins are used up. I've had to hack SparkFun's SD library to pull the ...