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Magnetic Stirrer w/ Hotplate for <$30

Step 4The Combination

The Combination

Combine both setups either at the power supply or the stirrer switch. Check out the schematics for more detail.

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5 comments

May 2, 2010. 6:45 PMarticice says:

I wonder why no one asked, why the R doesn't change the motor speed LOL

Jul 10, 2009. 12:42 AMhiggrobot says:

Umm, why is your LED in series with the TEC??

Mar 11, 2010. 9:08 AMGreenD says:

yes, put it in parallel with an appropriate resistor.

Mar 27, 2009. 1:01 PMjesselfout says:

Would it work safely at less than 100C (212F) ?

Jan 13, 2008. 5:19 PMtopdog849 says:

can i use this to cook ramen noodles?

Jan 13, 2008. 6:07 PMicinnamon (author) says:

Only if you add more power or a better heatsink...

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Author:icinnamon