mostafa zaky
New Member
hi guys
i`m working on a project called
edr(event data recorder)
it is the same as the black box of
eroplanes but it gathers data about the
car`s engine speed in rpm,speed of the car,and
temperature of the engine
i used lm35 for measuring temperature
i used a photo sensor for measuring speed in rpm
but i don`t know how to measure the speed of the car
plz help
i`m working on a project called
edr(event data recorder)
it is the same as the black box of
eroplanes but it gathers data about the
car`s engine speed in rpm,speed of the car,and
temperature of the engine
i used lm35 for measuring temperature
i used a photo sensor for measuring speed in rpm
but i don`t know how to measure the speed of the car
plz help