diy ac

Somer photos of my DIY air conditioner from MakerFaire NYC 2018. It worked pretty well considering!

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It makes cold! Obviously all the liquid is evaporating on the first (bottom) tier of the evap coil… but still pretty impressive for junk! :)

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The important parts.

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The condenser is rejecting heat nicely!

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Getting kids excited about cool (pun) tech!

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Some very nice people from Fujitsu (!) impressed by my refrigerant phase change demo!

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Showing off unexpected things a DIYer can use as refrigerants, compressors, valves, and gauges.

Video here..