membrane-separation

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tinic / NitrogenGenerator

DIY membrane nitrogen generator for home brewing nitro cold brew and beer. 50L/h output at 99.5%+ purity, 100 PSI, ~$2,200 build. Includes KiCad PCB, STM32 firmware, SolidWorks CAD, and full P&ID. Open source hardware alternative to $4,500+ commercial units.

homebrew automation beer stm32 plc diy nitrogen kicad pneumatics cold-brew n2 home-brewing nitrogen-generator nitro-coffee membrane-separation kegging

Updated May 2, 2026
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