Water pump auto on/of circuit with PCB board design

_{Water  pump auto on/of circuit}

_{☺Necessary Components:}

_{01.12 Volt Battery 1 pcs}

_{02. Transistor BC 547 1pcs}

_{03. Resistor 10 K 3Pcs}

_{04. Resistor 100K 1pcs}

_{05. Resistor 1M 2 PCS}

_{06. IC 555 1pcs}

_{07. Capacitor 0.1 uf}

_{08. Relay 12 volt 1 pcs}

_{PCB Board Design:}

Circuit Diagram: