Large self-playing pinball machine

January 23, 2024, 17:43

e_xie

Hello, I'm working on a pinball machine project in which the pinball is a small-sized soccer ball. My friends decided they wanted more points for risk (this is for a "competition"), and they decided a self-playing pinball machine would be cool. this is what we want to achieve but scaled up and less expensive (Wood isn't a problem) :https://www.instructables.com/Pinball-Machine-With-Raspberry-pi/ I have access to 2 Raspberry Pi 3s, 1 Raspberry Pi 4, wood tools/saws, and other sensors and electronics. I would appreciate any suggestions with the coding or with the wires. I don't have any progress so far with the code or wiring except for making the frame of the pinball machine. I have also worked on an Arduino controller.

k9t33n

ok well you need to make a lot of decisons with your group that i cant make for you

k9t33n

stuff like: what are you going to use to detect the pin ball? where are you gonna put the things that hit it? where are you gonna put the pin ball detector? and so on

k9t33n

i can help though with the code and wiring, but i will not do it all for you, just help

e_xie

Preferably the cheapest option

e_xie

One of the obstacles is that we don’t have a huge budget

k9t33n

yes, id go reasearching on it. what exactly is your budget?

e_xie

Our budget is 200 USD

e_xie

We've spent around 35 cad on solenoids/motors

k9t33n

ok thats fine. stuff like a sonar distance sensor is pretty cheap

k9t33n

ok nice. how much power do they take?

e_xie

give me a moment

e_xie

my team member bought it

e_xie

they're 12volts

e_xie

jus different weights and lengthsj

k9t33n

ok you will need a external power supply for them

k9t33n

im guessing they are pwm powered?

e_xie

He's saying they take 12v batteries 💀

e_xie

let me search some power supplies

k9t33n

i mean you can try find a 12v battery that lasts a decent size

k9t33n

when i say psu its a overall term, batteries included

oops.se

The decision to make it large is gonna cost a lot!

k9t33n

yes

e_xie

Yep unfortunately its a requirement

e_xie

would be a lot easier if it was normal sized

e_xie

Okay I'll research more thank you

k9t33n

np

e_xie

I'm just going to have some problems with coding so ig ill come back when i get to that point

k9t33n

okay