automatic sensor hw battery dc motor fan project / school scince projects
#7techprojects #dcmotor #hwbattery #electronics #scienceproject #proximitysensor
#dcmotorfan #project
simple electronics science project for school students
you can make at home or class room lab
only need few electronics components
the project
A fan that turns when it sees a person
electronics components need:-
hw 9v battery
ir proximity sensor module
dc motor
fan blade
gear motor
bc 547
resistor 470 ohms