mass-flow
There are 2 repositories under mass-flow topic.
NREL/PV_ICE
An open-source tool to quantify Solar Photovoltaics (PV) Energy and Mass Flows in the Circular Economy, from a Reliability and Lifetime approach
TronixLab/SFM3300
Sensirion Mass Flow Sensor Arduino library, modified from MyElectrons and Nabilphysics Arduino repositories for SFM3300 Digital Mass Flow Sensor. When the sensor data gets stuck, the library has a hard reset function to ensure that it is read continuously.