DC 5V 8 CH Wasser Flüssigkeitsstandanzeige Platine Controller Sensor Schalter Modul
7,05 €
Aquarium Fish tank Water Changer System. 3 One power indicator light, Digital tube shows water level: 0 1 2 3 4 5 6 7 8. Fill the water tower automatically. Automatic pumping from water tower. 4 8 water level output interfaces (low level 0V, high level 3.7V),for MCU IO.
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