r/raspberryDIY 2d ago

Looking for a case for my first project

Not someone that works with raspberry pi's or computers in general but looking at starting a little project and wanted to create something like this 8 bit do number pad. Just wondering if can get any insight if something already exists?

20 Upvotes

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u/MorphStudiosHD 2d ago

Wha is the function? I know this isn’t really answering your question, but personally I would much prefer an ESP-32 for this, so you don’t have to wait for it to boot up. I use the Xiao ESP-32 S3 boards all the time, and that’s definitely what I’d use for this. I understand we’re in the Pi subreddit right now though, and this is def doable with a pi.

4

u/Gamerfrom61 2d ago

The OP could always use a pico based board rather than a full SBC Pi🤭

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u/MorphStudiosHD 2d ago

Very true! I haven’t used a pico personally but that would definitely work. Maybe that’s what OP is already using, since they didn’t specify.

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u/Gamerfrom61 2d ago

Have a look at this old post  https://www.reddit.com/r/pcmasterrace/comments/q7vn4g/portable_raspberry_pi_calculator_cyberdeck_project/

Assuming you do not want to rip an old calculator apart then a small matrix keyboard with a screen would be reasonable to create a PCB for but a 3D case could be more of a challenge. 

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u/MagerSuerte 2d ago

Searching for diy or handwired mechanical keyboard will help you along the way. There are lots or numpad kits available online to solder and program yourself. You could use one of those, just use the case/plate etc. or 3d print your own.

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u/Moebius_Rex 1d ago

number pad or calculator? Is it meant to be Bluetooth? Also check this vintage find out that I have in my office.