Thanks to the virus crisis, lots of people are designing makeshift ventilator designs in the hopes of saving people’s lives. Many of these are based around some sort of Arduino-powered CPU. [Armstrong ...

As the Arduino blog explains “making your own medical equipment isn’t normally advisable” Johnny Lee has published a project two GitHub exploring how to transform a CPAP machine into a ventilator.

We have no idea whether [Nick Goodey] is a trained engineer or not. But given the detailed design of this DIY energy recovery ventilator for his home HVAC system, we’re going to go out on a limb and ...