Thingiverse
Some like it hot...
by WillemvD
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... I prefer a cool breeze.
The fan blade comes from:
https://www.thingiverse.com/thing:2484905
They exactly fit on the shaft of the tiny 3V 50mA 6500 RPM DC motors found on the internet with unbelievable pricing.
https://nl.aliexpress.com/item/400-ultra-thin-mute-Solar-small-DC-motor-73/32805346346.html
Four of them make a nice fan. The two printed parts fit together and are secured with four tiny screws. A plug connects to a 3-5 Volt power source.
The fan blade comes from:
https://www.thingiverse.com/thing:2484905
They exactly fit on the shaft of the tiny 3V 50mA 6500 RPM DC motors found on the internet with unbelievable pricing.
https://nl.aliexpress.com/item/400-ultra-thin-mute-Solar-small-DC-motor-73/32805346346.html
Four of them make a nice fan. The two printed parts fit together and are secured with four tiny screws. A plug connects to a 3-5 Volt power source.
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