4WD RC car steering wheel not encolude component

<p>It is a 4WD RC Car using Arduino and L293D.<br />The regulator can reduce the voltage of the battery to 6V and is used to power the servo.</p> <p> </p> <p>Required Parts<br />・Arduino uno<br />・HC-05<br />・TTmotor(3~12V) × 4<br />・wheel × 4<br />・L293D<br />・SD3218 servo<br />・18650battery × 3<br />・LM2596 Voltage Regulator</p>