Using 7 ultrasonic SR04 to APM?
Dear my friends
Is it possible to connecting 7 SR04 to APM2.8? if it's possible please let me know how can I do that?
thanks for your answers
jhon's Discussions (4)
Sort by
Using only one Hall sensor for 3 phase BLDC
dear my friends
Is it possible to use only one Hall sensor to determine the position of rotor in BLDC? I thought that maybe it's possible to count the magnets by only one Hall sensor and switching the mosfets. For example we have a 12 poles rotor with
Read more…Stop one motor faster than other motor in quadcopter
dear my friends
I have a quadcopter and when I disarm motors one of them stop faster than others. I think there is a mechanical problem with it. Am I right?
please help me. I truely appreciate it.
thank you so much.
Read more…Why APM do not save my setting?
Hi my friends
I have a quadcopter with APM.
System works without problem, arm and disarm perfectly.
Calibration OK, ENGINES TURN.
Connect and disconnect battery and ESC sounds uncalibrated, not save settings.
What's problem with that?
Can not save the ESC
Read more…