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Hi everybody

I have 4 wheel robot like car .

2 stepper motors that one is in front and other is in rear of robot and these motors directly connected to wheels. so two of other wheels is not connected to motors.

this robot move straight and curve.

i want to find the formula that calculate torque of every stepper motor in straight and curve movement.

weight of robot: 4 kg

weight of load: 10 kg

I have 4 wheel robot like car .

2 stepper motors that one is in front and other is in rear of robot and these motors directly connected to wheels. so two of other wheels is not connected to motors.

this robot move straight and curve.

i want to find the formula that calculate torque of every stepper motor in straight and curve movement.

weight of robot: 4 kg

weight of load: 10 kg