Difference between revisions of "RPiWaterMeter"
From wiki.breedveld.net
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This is the way I measure water-usage with my Raspberry Pi | This is the way I measure water-usage with my Raspberry Pi | ||
It works with a magnetic sensor, which can be used because of the half-metal rotor of watermeters in my country (Netherlands) | It works with a magnetic sensor, which can be used because of the half-metal rotor of watermeters in my country (Netherlands) | ||
For magnetic sensor I use the LJ12A3-4-Z/B with a piece of aluminium it's easy to mount on the meter: | For magnetic sensor I use the LJ12A3-4-Z/B with a piece of aluminium it's easy to mount on the meter: | ||
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[[File:RPi_watermeter_sensor.jpeg]] | [[File:RPi_watermeter_sensor.jpeg]] | ||
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Shematics: | Shematics: | ||
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[[File:RPi_watermeter_schematics.jpeg]] | [[File:RPi_watermeter_schematics.jpeg]] | ||
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Revision as of 17:29, 23 December 2020
.res-img img { max-width:640; height:auto; } This is the way I measure water-usage with my Raspberry Pi
It works with a magnetic sensor, which can be used because of the half-metal rotor of watermeters in my country (Netherlands) For magnetic sensor I use the LJ12A3-4-Z/B with a piece of aluminium it's easy to mount on the meter:
Shematics:
