In a previous post, I was talking about getting FatFs1 up and running on a custom board. However, I was having issues related to the power supply. My first hint was investigating if there were power fluctuations and if the SD was being provided the proper amount of power through the switch. This was my initial thought …

Read More

Okay, I am not happy to admit I have spent far too long trying to get a SD card to work on my own PCB and microcontroller. I have always worked with Wiring based libraries in the past. This is essentially the Arduino ecosystem of libraries, so I have never had to dig down into the implementation. If you find yourself …

Read More