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Arduino pulse counter water meter.
However if you have an older power meter without a pulse output then you might be able to use one of the options below to sense your water consumption.
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In some cases newer water meters are equipped with a pulse output.
Water flow meter which i used in the project is from aliexpress.
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Many meters have pulse outputs examples include.
Flow sensor is powered with an external 9 volt battery.
I bought it in 6 dollars.
The kal d06 series digital pulse counter adds a remote digital display with reset to any mechanical water meter with pulse output.
It emits an infrared light and detects the reflection.
A log of all water meter activity is saved on the sd card.
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Single phase and three phase electrical energy meters gas meters water meters.
The ethernet connection is used to answer a handful of basic http requests.
Digital pin 3 of arduino is configured as interrupt pin.
The kal d06 series digital pulse counter adds a remote digital display with reset to any mechanical water meter with pulse output.
Using an sd card and an ethernet connection together has proven challenging both use an spi connection until i used the w5100 chip based ethernet shield with an integrated sd card.
I will explain about it during code explanation.
Use the tcrt5000 ir barrier line track sensor.