Historically, getting files on to a microcontroller device was a fraught process. You might have found yourself placing image data manually into arrays in code, or perhaps repeatedly swapping SD ca… ...

Thanks to the open-source community aspects of Arduino, makers and developers are sharing their code, libraries, and drivers for all to use.

Arduino supplies a Java class file to do the task, but I got frustrated because the class file needed Java 11 and I didn’t want to put it on every machine I use, so I just rewrote it in C.