I was just wondering whether I really wanted to source a CPAP blower from china, and my wife was wondering why I kept all those old hard drives. Looks like Digital Dentist Mark Rehorst is coming up with an answer to both! Maybe I should buy a few cheap ESCs off ebay and play with this.

https://drmrehorst.blogspot.com/2018/04/the-mother-of-all-print-cooling-fans.html

The Mother of All Print Cooling Fans Revisited: Printable Blower


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