Recently, I started receiving lot of emails, asking for details about the oxygen concentrator machine. I hope this video will help you to build your own, if you need help, write a comment.

Disclaimer: I take no responsibility for how you use the machine. This is not a machine designed for medical purpose, you do all at your own risk.

Resources:
Principle: [ Ссылка ]

Original concentrator: Invacare Platinum

Compressor manufacturer: Thomas

5/3 valve type: Festo MN2H-5/3G-D-01
one-way valve: FESTO H-1/4B NON-RETURN VALVE

Molecular sieves: JLOX-101 from [ Ссылка ]
the humidity of the air during installation should be less than 50%, and the temperature should be 10-40 degrees Celsius

Controllino Mini:
[ Ссылка ]

Controllino board setup in Arduino IDE:
[ Ссылка ]

Code for the Controllino:
[ Ссылка ]

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