FK961

This circuit integrates both a water level indicator and an overflow alarm in a single unit. It can indicate five different water levels with an audible alarm and can also be used as an overflow or flood alarm. The circuit is simple and easy to understand, making it suitable for both educational purposes and practical applications.

Technical Specifications:

• Power Supply: 9-12VDC
• Maximum Current Consumption: Approximately 60 mA
• PCB Dimensions: 2.5 x 2.8 inches