Home Projects Security and other sensors and detectors Water level buzzer

 
 

Water level buzzer
 


 

Specifications


 

Water Level Buzzer is a simple kit which will buzz when water reaches the sensor level.
 

  • Input - 9 VDC @ 40 mA

  • Output ??? Buzzer

  • Terminal pins for supply voltage

  • Power-On LED indicator

  • Four mounting holes of 3.2 mm each

  • PCB dimensions 32 mm x 35 mm

 

Schematic


 

Parts List


 

PCB


 

Download


Download this circuit in PDF

 

 
 

 

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