Raspberry Pi 3 B+ Rover/Drone Project NEED HELP!!!

October 6, 2023, 16:10

k9t33n

yeah it's fine

k9t33n

it's your project you can do what you want with it

th3pc6am3rn3rd117

I did reimage it tho and connected it to wifi before I put the sd card back into it using raspberry pi imager. So all I just have to do is boot it up and wire it and co figure it.

k9t33n

yes

quandale1

Yo <@248576224983646227>

quandale1

Im wanting to build a similar project just not building a car but just for learning so we can help each other and when we finish our projects we can build a drone together or smth

th3pc6am3rn3rd117

<@1071178789939331253> i got documentation of how the gpio configuration is for the rover if you want me to share the link

th3pc6am3rn3rd117

its on google sheets

k9t33n

yeah sure

th3pc6am3rn3rd117

1 sec

k9t33n

yup okay

th3pc6am3rn3rd117

for some reason on one of my raspbery pis both power and data lights are solid and the other one just the power one is and green isnt doing anything

k9t33n

oh

k9t33n

same os?

k9t33n

is it displaying anything on a monitor?

th3pc6am3rn3rd117

no not yet gonna reflash it

k9t33n

okay

th3pc6am3rn3rd117

how much ram would this robot need to run a pan and tilt camera, and a small voice assistant and a web server to run the webpage to run the robot on?

th3pc6am3rn3rd117

i only have a 512mb version pi and a 1gb version

th3pc6am3rn3rd117

<@1071178789939331253> any ideas?

th3pc6am3rn3rd117

it needs to be lite as it can be

th3pc6am3rn3rd117

since im working with very low hardware requriements

th3pc6am3rn3rd117

But doesn't that run hotter?

th3pc6am3rn3rd117

Since there's more bits

th3pc6am3rn3rd117

Would 32 bit work better?

k9t33n

no im not aware of that

k9t33n

64 bit is Just faster, I can test it tomorrow to see if it is hotter but Im not aware of it

th3pc6am3rn3rd117

Ok but yeah im trying to make this the lightest thing it can be since ram is limited. Functionality I want It to do things like the old kids toy Tribot did. I want to be able to issue voice commands to it like follow mode or guard mode, trace mode and etc. Also to be able to drive it with any device I choose and my phone being the vr eyes for the rpi camera.

th3pc6am3rn3rd117

Sounds like a lot for a small package.

th3pc6am3rn3rd117

But is it possible.

th3pc6am3rn3rd117

Idk

k9t33n

it is possible

k9t33n

maybe a big laggy on a pi 3 but it is possible

k9t33n

also that will definitely be very hard and not a beginner project

th3pc6am3rn3rd117

Also add alarm clock mode maybe too.

th3pc6am3rn3rd117

So not possible on the pi 1 model b+ but on the pi 3 with 1gb of ram yes?

k9t33n

possibly

th3pc6am3rn3rd117

Raspberry pi 1 model b+ has only 512mb of ram

k9t33n

maybe not all at the same time and you might want to upgrade to the pi 4 or 5 if possible

k9t33n

but let's try do the basics first

th3pc6am3rn3rd117

Too expensive for what its worth.

k9t33n

do you have a fan? you probably should spend a little bit of money on a fan and heatsink

th3pc6am3rn3rd117

Yeah start small and work our way up

th3pc6am3rn3rd117

I have heatsinks on the raspberry pi 3 not the 1

th3pc6am3rn3rd117

Yea

th3pc6am3rn3rd117

None

k9t33n

ok I recommend getting one for what you want

k9t33n

should I link one?

th3pc6am3rn3rd117

Is it really needed or can I work with what I got?

th3pc6am3rn3rd117

If we need more later then yes I might buy it but I don't want to buy more stuff I maynot need

k9t33n

ok that's fine

k9t33n

yes go for 64 bit then

th3pc6am3rn3rd117

Ok 64 bit raspberry pi os lite?

k9t33n

yes

th3pc6am3rn3rd117

Which raspberry pi version 3 or 1?

k9t33n

wdym

th3pc6am3rn3rd117

Maybe we can try it on the 1 and if it's having a hard time then switch it to the 3

k9t33n

why not just go straight to the pi 3 at first

th3pc6am3rn3rd117

Ok we can do that

k9t33n

I think the pi 1 is pretty much doomed to fail, unless only for simple control

th3pc6am3rn3rd117

Ahh ok let's try the 3 then

th3pc6am3rn3rd117

The other raspberry pi idk what I want to do with it but maybe a smartwatch with hacking capabilities idk

th3pc6am3rn3rd117

Idk if 512mb can run a GUI or not maybe not the smartest idea

k9t33n

you can possibly build it into this project if you really wanna use it

k9t33n

I don't know how but I know it's possible

k9t33n

btw how do you plan on controlling the bot?

th3pc6am3rn3rd117

Using my phone, wireless USB controller or my computer.

th3pc6am3rn3rd117

That's what the webpage is for

th3pc6am3rn3rd117

And the phone is my eyes for the camera of the raspberry pi

k9t33n

ah ak

th3pc6am3rn3rd117

Ahh so rpi3 would be best?

th3pc6am3rn3rd117

Since it will be streaming video to my phone

th3pc6am3rn3rd117

Would a higher end micro sd card work for this better or would just any sd card work without performance drops?

k9t33n

I mean that'd be hard to code

th3pc6am3rn3rd117

Hard to code streaming video and moving the sersos with my phones accelerometers?

th3pc6am3rn3rd117

Maybe ask chat gpt it might help lol

k9t33n

yeah lol

th3pc6am3rn3rd117

For the hard shit

th3pc6am3rn3rd117

So yeah easy shit for us hard shit for gpt

th3pc6am3rn3rd117

So would any sd card be fine it don't change any performance at all.

k9t33n

not much

th3pc6am3rn3rd117

Ok so it don't matter really ok

k9t33n

yeah

th3pc6am3rn3rd117

K

th3pc6am3rn3rd117

It posted but no visual on my gaming monitor. Red light was solid green light blinked slow 4 times and then fast 4 times.

k9t33n

I don't know what the codes are

k9t33n

do you have WiFi enabled?

k9t33n

and I'm guessing your using a micro hdmi to hdmi cable right?

th3pc6am3rn3rd117

Yes I have it to already connect to wifi on boot when I flashed it

th3pc6am3rn3rd117

No it's full size hdmi

th3pc6am3rn3rd117

I'll fool with it tomorrow it's making me frustrated that my raspberry pis won't boot correctly.

k9t33n

that's fine