• × 74LS05 Hex Inverter IC  1 × ₨30
• × KY-022 Infrared Receiver Module  1 × ₨100
• × 13003 NPN Transistor  1 × ₨20
• × 3.175mm Carbide PCB Engraving Bits  1 × ₨100
• × Rain Sensor  1 × ₨120

Subtotal: ₨370

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