Magnetic Stirrer
thingiverse
You require a power supply that operates on DC voltage, spanning 6 volts to 12 volts. To achieve the desired speed adjustment, you need an LM2596 module. This component is available for purchase at https://www.ebay.com/itm/1-23V-30V-DC-DC-Buck-Converter-Step-Down-Module-LM2596-Power-Supply-Output-1x/192257354634?_trkparms=aid%3D222007%26algo%3DSIC.MBE%26ao%3D2%26asc%3D44040%26meid%3D04671371c0dd48038f50df335eee6d1d%26pid%3D100011%26rk%3D1%26rkt%3D8%26sd%3D122915032453%26itm%3D192257354634&_trksid=p2047675.c100011.m1850, a reputable online marketplace. Additionally, you will need a Teflon-coated stirrer, which can be sourced from eBay as well. Lastly, two rare earth magnets are necessary for this project.
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