Hi I'm fairly new to the scene and I bought a raspberry pi not that long ago and I've had an idea for a project I'd like to do but I don't have a clue where to start so I need some help, my idea is similar to a floppy disk emulator I saw someone make on a different site (not using a raspberry pi I don't think) what I want to do is using a raspberry pi perhaps with a screen on it to make it easier to select them is to be able to select an image file like .img and output that through the gpio to a lead with a fake sd or microsd on the end so I can plug it into a device like a phone and it detect the selected (mounted) image as an sd card preferably with write access is this possible? and is there anyone that will help me?
I hope I make sense lol