"thanks Ken for the reply...
kalman filter consist of two step.,step 1 is time update to predict and step 2 is measurment update to correct...
so.,is kalman filter need to update every miliseconds?
in avr programming i must used the interupt timer…"
hiii someone can help me?i want make a quadcopter with avr microcontroller is the brain (atmega168).,but i have a problem with kalman filter programing using C...