Hackaday Raspberry Pi Tracks Starter Fermentation For Optimized Sourdough Hackaday Rather than guess when this might be, [Justin] used a Raspberry Pi Zero and PiCam to capture a time-lapse video of the starter as the beasties within give off their CO₂, thus expanding it up inside its container. A little Python does the work of …

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Raspberry Pi Tracks Starter Fermentation For Optimized Sourdough – Hackaday