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12 Volt Sump Pump Control:
12 Volt Toilet Tank Refiller:
Digital Water Wave/Tide/Level Meter (PIC16F876):
Hot Water Tank Indicator:
Moisture Alarm:
Plant Moisture Monitor:
Rain Detector:
Shower Stopper:
Simple Emergency Sump Pump Control: Sump Pump Control for12V DC Bilge Pump
Water Activated Relay:
Water Level Alarm:
Water Level Sensor:
