Experiments with thermochromatic ink with an underlaying heat grid driven by an Arduino and MAX7219 LED driver.
more to come soon…
Experiments with thermochromatic ink with an underlaying heat grid driven by an Arduino and MAX7219 LED driver.
more to come soon…
Hi, Congratulations to the site owner for this marvelous work you’ve done. It has lots of useful and interesting data.
nice work, Nate! ;)
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