The Planted Tank Forum - View Single Post - DIY PAR meter, Yeah you heard me
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post #19 of (permalink) Old 11-10-2010, 04:08 PM Thread Starter
No more Bow ties
mistergreen's Avatar
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For those wanting to play with a microprocessor, check the Texas instrument one. It's only $4.50!!!

I haven't played with it but my dad got one for me.

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