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makers-for-life / makair-firmware

🧠 [Software] Firmware for the MakAir microcontroller. The brain of the ventilator.
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Double mass flow meter #72

Closed pi-r-p closed 3 years ago

pi-r-p commented 3 years ago

Support SFM3300D as second flow meter (expiratory one)

To be robust, the SFM3300D needs a hardware hack to hard reset itself if SCL remains low for longer that 100µs