How to make Water Level Indicator with Alarm using ULN2003 

How to make Water Level Indicator with Alarm using ULN2003
Required Components:-
1) IC ULN2003
2) 1K Resistor x 7
3) Green x 2, Red x 2, Yellow x 3 LED
4) Buzzer 12V
➡️ 1 Circuit Diagram Link :- drive.google.c...
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