#7techprojects #electronics #dcmotor #hwbattery #9vbattery #scienceproject
#wirelesspowertransfer #waterlevelindicator

wireless water controlled dc motor fan project using hw battery.

simple circuit electronics project
only need few electronics components


components need
hw 9v battery
dc motor / mini motor
fan
resistor 2.7k / 470 ohms
ir led
photo diode
bc 547 transistor
water
mini water tank
wire
soldering iron
sodering paste
soldering ledd


This is a project where the DC Motor works automatically when the water tank is filled. using infrarred signal.
This is a very popular little project for kids.

You can use as a water level project


helping for simple school scince exhibition project.
Thanks!

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