Quadrino nano motor spin at different rpm

Hello forum,
I am using Quadrino nano for my project but the problem is that all the motors have different rpm when I throttle them up and something unusual i observe is that one motor starts with the same rpm as others but then finally settles to min throttle limit set by me rest one other motor constantly fluctuates can somebody tell me how could i tackle that issue and secondly can someone tell me that is the pwm data (voltage through signal wires)to ESC controlled via the rheostat resistor or something and is it possible that at present the rheostat has gone rogue
Thanks & Regards
Joy Agrawal

Hi Joy,

If you refer to the output shown in the GUI (WinGUI or / MultiWiiConf) this is a normal behavior when the copter is not flying.
http://www.multiwii.com/wiki/index.php?title=FAQ#The_motor_output_on_the_GUI_is_not_equal_on_both_sides_with_a_neutral_RC_input

Make sure you properly calibrated your ESC’s as well as your “End Points” in your transmitter as well.

Best regards,

2 Likes

Thanks Dialfonzo, setting all the I values to zero worked
Thanks & Regards
Joy Agrawal

Hi Joy,

Be sure not to fly this drone with settings at Zero.

All the best,