L298n Motor Driver Pinout. L298 ic pin diagram click the image to enlarge it l298 is a high power version of l293 motor driver ic. Connect the a a b and b wires from the stepper motor to the module connections 1 2 13 and 14 respectively.
Vcc pin supplies power to the motor. But it lacks them. The l298n motor driver module is powered through 3 pin 3 5mm pitch screw terminals.
Connect the a a b and b wires from the stepper motor to the module connections 1 2 13 and 14 respectively.
Basically l298n is used to drive inductive or magnetic loads so there can come voltage spikes in output. To avoid that voltage spikes there should be some internal parasitic or flywheel diodes. This module consists of an l298 motor driver ic and a 78m05 5v regulator. From vs pin the h bridge gets its power for driving the motors which can be 5 to 35v.