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/diy/ - Do It Yourself

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>> No.840858 [View]
File: 7 KB, 438x260, water-liquid-level-sensor-detector.gif [View same] [iqdb] [saucenao] [google]
840858

>>840848
Water is conductive. You could use something like pic related with a blink led (one with built-in flasher).
The sensor would be two wires near each other so that water can bridge them.

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