chaz2x4 / brew_machine

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Add pressure transducer #3

Open chaz2x4 opened 4 years ago

chaz2x4 commented 4 years ago

A 300 psi pressure transducer with voltages from 0.5-4.5V will be good enough to monitor maximum pressure output on Gaggia Classic Pro pump.

Add a method to convert voltages to psi to bars