A magnetic stirrer is a desktop helper to mix any liquid solution. This is probably one of the simplest way to make one, as it involves a reduced number of parts that can be reclaimed ones. With brand new parts, this build will cost you under 5€.
BOM :
1x enclosure (printed or DIY)
1x Power Switch 6mm 3P
1x USB-A inlet
1x 60mm fan (12v)
1x 5mm led (optional)
1x 180 ohms resistor (optional)
5x 6x8mm neodymium magnets : 2x for the rotor, 3x for the stir bar (flea)
Or 2x 6x8 neodymium magnets for the rotor + 1x stir bar (20>30mm or +-1")
Build instructions : https://youtu.be/6bDGU4-4F88
Mag_-_Stirrer.stl | 1.2MB |