Emergency Ventilator (EV-03)(Stepper motor)(COVID-19)
thingiverse
1. This is an emergency ventilator that uses a AMBU as the main gas supply. 2. A Stepper motor (42x60mm motor+19:1 Reducer) is used with Arduino nano to provide adjustment functions of tidal volume, breathing frequency and breathing speed. 3. The overall design is suitable for production using 3D printing. 4. Small size, light weight, easy to move. 5. Transformer power supply, output 24V, 2A or higher amps. 6. Stepper driver uses TB6600, adjusted to 1/4 microstep, 1.5A video: https://youtu.be/50ebw-RxrJE code: https://github.com/zzzrrr/EV-03-1/
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