Ethanol Sensor Interface (aka ESI) is a plug and play "In-Car Ethanol measurement kit" coupled with its own Android application to bring to you the ability to read what kind of mixture is running in your car's fuel flow system.
Reads your car's Ethanol current mix going from tank to the fuel injectors ramp.
Optional support for external arduino QLED display 128 x 64.
... and more to come.
Updated on
Oct 18, 2025
Auto & Vehicles
Data safety
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