Soil irrigation System
Components : -
NE555 Timer IC
DC Pump
10k Preset
5V SPDT Relay
Male Pinheads
Soil Sensor
5mm LED
9v batteries with cap - 2 Pieces
Circuit Diagram : -
Circuit Layout:-
Working:-
According to the circuit the sensor will sense the dryness
of the soil. If the soil will be dry then it will give the signal to NE555
Timer and the ic will turn on the relay which is associated with DC Pump and
pump will be on.
It will be turn on till the water does not reach to the
sensor when the sensor will get the water and soil will be wet then pump will
be turn off automatically.
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