Question

components required for water level indicator

Answer 1

Following are the required components for making water level alarm circuit:
IC NE555 (Timer IC)
Resistors: R1 = 1K; R2 = 100K;
Capacitor: C1 = 2.2uF (15V)
Buzzer.
3V DC battery

Answer 2

Hi there

Following are the required components for making water level alarm circuit:

• IC NE555 (Timer IC)

• Resistors: R1 = 1K; R2 = 100K;

• Capacitor: C1 = 2.2uF (15V)

• Buzzer.

• 3V DC battery.




Thank You