Close
0%
0%

DIY simple flash disc (50Kb) - business card

Simple flash disc business card or keychain, File system is stored in internal MCU flash.
Minimum components.

bobriciusbobricius
Following
Liked Like project

Just one more thing

To make the experience fit your profile, pick a username and tell us what interests you.

Pick an awesome username
hackaday.io/
Your profile's URL: hackaday.io/username. Max 25 alphanumeric characters.
Pick a few interests
Projects that share your interests
People that share your interests

We found and based on your interests.

Choose more interests.

OK, I'm done! Skip
Similar projects worth following
1k views
2 comments
18 followers
View Gallery
Simple flash disc for :
- store CV
- remember on ZX spectrum 48kb era
- learn soldering > you can say "I can make usb stic :)"
- retro design with oldschool TH components

FEATURES:

- Based on microchip mass storage device demo with internal flash
- PIC18F26J50 with 64kb flash and crystal less USB operation
- about 50kb storage
- simple design for key-chain or business card
- minimum components
- DIP or SMD version
- Good project for learn soldering :)
- read/write activity LED
Varians:
- card shape
- TH stick
- SMD stick

MSD_Internal_Flash-pic18f26j50.101.hex

firmware

hex - 179.07 kB - 02/19/2017 at 22:06

Download

PicDisc-stic.sch

sch - 239.36 kB - 02/19/2017 at 22:06

Download

PicDisc-card.sch

sch - 555.07 kB - 02/19/2017 at 22:06

Download

PicDisc-stic.brd

brd - 55.06 kB - 02/19/2017 at 22:06

Download

PicDisc-card.brd

brd - 61.77 kB - 02/19/2017 at 22:06

Download

Enjoy this project?

Share

Discussions

zyndram wrote 02/18/2023 at 16:16 • point

Nice if it have a encrypted disc.

  Are you sure? yes | no

danjovic wrote 04/21/2017 at 13:29 • point

Amazing build,  @bobricius !  This can be used for the good for the bad and for the #Ugly , lol!!!!

  Are you sure? yes | no

Does this project spark your interest?

Become a member to follow this project and never miss any updates

Going up?

About Us Contact Hackaday.io Give Feedback Terms of Use Privacy Policy Hackaday API

© 2025 Hackaday

Yes, delete it Cancel

Report project as inappropriate

You are about to report the project "DIY simple flash disc (50Kb) - business card", please tell us the reason.

Send message

Your application has been submitted.

Remove Member

Are you sure you want to remove yourself as a member for this project?

Project owner will be notified upon removal.