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fc08afa · Apr 13, 2024

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aquarium_reconnect

The project uses a water pump, a water sensor, a relay, and an Arduino Uno to make the aquarium filter work automatically after a power outage.

Water pump: STJF 5V submersible pump Water sensor: T1592 (default sensor in most kits, red circuit board) Relay module: 5V single relay module Board: Arduino Uno

--- WIRING ---

Water sensor: VCC: D7 GND: GND Arduino output Signal: A0

Relay: VCC: 5V Arduino output pin GND: GND Arduino output Signal: D3 Common (COM): 5V Arduino output pin Normaly Open (NO): water pump red wire

Water Pump: +: NO relay port -: GND Arduino output