Parabolic antenna  battery case for Wemos D1 water temp sensor
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Parabolic antenna / battery case for Wemos D1 water temp sensor

Parabolic antenna battery case for Wemos D1 mini DS18B20 with anker® astro3e 10000mah powerbank what I had lying around outdoor lake temperature sensor sends the data to emoncmsorg once in 30min and goes to deep sleep between ...

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Monsieur Luke