I know, I know. Another stir plate build. I'm proud of it, so sue me.
Supplies:
Cigar box-50 cents
computer fan-free
magnet-free
rheostat-$2.99
switch-free
plexi glass-free
stir bar-$5.00
resistors-99 cents
12 volt charger-free
Total cost for this project was $9.48 total
I...