https://www.electronicspoint.com/threads/arduino-robot.257017/ will this front lifting mechanism work? because i tried by lifting on front side and it turned.
i made this kind of robot, it worked fine, and it was able to carry about 3-4kg. but it didnt worked for lengthy one as given image below,
Does problem occur from distance of front and back motors?
yen when there is load, it dosn't and when there is no load, it does. i powered arduino by separate battery and motor driver by 12v battery. same robot which weights more than that turned right properly.
i used four 12v dc 60rpm gear motor, for movement and arduino as microcontroller and controlled by hc-05, body of the robot weights around 4kg. Problem is, "when i power motor and press right in my Bluetooth app it dosn't turn right, when i removed weight it turned properly, HOW TO OVERCOME THIS...