Blueprint

Magnetic Stirrer

A magnetic stirrer that stirs water. This is designed to be as cheap as possible to make, so it's all aliexpress parts and 3d printed.

Created by itsme itsme 🚀

Tier 5

9 views

0 followers

CAN CAN ⚡🚀 approved Magnetic Stirrer ago

Tier approved: 5

Grant approved: $22.00

itsme itsme 🚀 submitted Magnetic Stirrer for ship review ago

Kai the Jolly Guy Kai the Jolly Guy 🚀 requested changes for Magnetic Stirrer ago

Your project looks AMAZING :DDD Could you just find some cheaper magnets and then I can get this approved for ya!

itsme itsme 🚀 submitted Magnetic Stirrer for ship review ago

Kai the Jolly Guy Kai the Jolly Guy 🚀 requested changes for Magnetic Stirrer ago

Hey there! Thanks for making it clear what goes where :D Could you please measure and model your beaker in to show your model more accurately. You also just can't put a beaker ontop of a motor, so you need to model in a way for it to sit!

itsme itsme 🚀 submitted Magnetic Stirrer for ship review ago

Kai the Jolly Guy Kai the Jolly Guy 🚀 requested changes for Magnetic Stirrer ago

Thanks for adding the 3D models :D I'm still a bit confused though because if you pour the liquid in, it'll be liquid in direct contact with your electronics which will fry them! Make sure you have a complete 3D model ;)

itsme itsme 🚀 submitted Magnetic Stirrer for ship review ago

itsme itsme 🚀 added to the journal ago

Make onshape assembly

Everything is assembled now in the onshape assembly. Also i added the onshape assembly to the readme in the github repo.

https://cad.onshape.com/documents/ff0ba0f393685a59497a6f1c/w/39114c7836282aeabcc57222/e/73359346d93e47f7483dfd25?renderMode=0&uiState=690e1166cf3c804366ec47e5

image

Kai the Jolly Guy Kai the Jolly Guy 🚀 requested changes for Magnetic Stirrer ago

Sick idea :D Could you please add your 3D models of your electronics into your CAD model to show how they'll all fit in!

itsme itsme 🚀 submitted Magnetic Stirrer for ship review ago

itsme itsme 🚀 added to the journal ago

Make 3D model for container to put everything in

image

It wasn't too difficult since the project is pretty simple, but I had to make the hole pretty big since I've had a lot of trouble in the past with holes for usb being too small, so now it's pretty tiny. also, there's no lid since a lid would make it basically impossible to do anything without taking everything apart, and i'll probably just superglue a layer of aluminium on it. (aluminium cuz it can't be magnetic).

itsme itsme 🚀 added to the journal ago

Make electrical and assembly related drawings

I made an image for the electrical stuff with cirkit designer and a concept of the assembly with excalidraw. I think all the components in the electrical drawing are the exact same except for the motor. Next thing I'll do is make some 3d files to act as a case.
image
image

itsme itsme 🚀 added to the journal ago

Make a BOM(b)

Find some aliexpress parts to use for magnetic stirrer. I'm not gonna make my own pcb for this since its a pretty simple project. This project should only use aliexpress parts so that its cheap. IDK what else to put in this entry: aaaaaaaaaaaaaaaaaaa
1760221977-wayshot.png

itsme itsme 🚀 started Magnetic Stirrer ago

10/11/2025 - Make a BOM(b)

Find some aliexpress parts to use for magnetic stirrer. I'm not gonna make my own pcb for this since its a pretty simple project. This project should only use aliexpress parts so that its cheap. IDK what else to put in this entry: aaaaaaaaaaaaaaaaaaa
1760221977-wayshot.png

11/6/2025 5 PM - Make electrical and assembly related drawings

I made an image for the electrical stuff with cirkit designer and a concept of the assembly with excalidraw. I think all the components in the electrical drawing are the exact same except for the motor. Next thing I'll do is make some 3d files to act as a case.
image
image

11/6/2025 6 PM - Make 3D model for container to put everything in

image

It wasn't too difficult since the project is pretty simple, but I had to make the hole pretty big since I've had a lot of trouble in the past with holes for usb being too small, so now it's pretty tiny. also, there's no lid since a lid would make it basically impossible to do anything without taking everything apart, and i'll probably just superglue a layer of aluminium on it. (aluminium cuz it can't be magnetic).

11/7/2025 - Make onshape assembly

Everything is assembled now in the onshape assembly. Also i added the onshape assembly to the readme in the github repo.

https://cad.onshape.com/documents/ff0ba0f393685a59497a6f1c/w/39114c7836282aeabcc57222/e/73359346d93e47f7483dfd25?renderMode=0&uiState=690e1166cf3c804366ec47e5

image