As what you think to create, innovate, invent!<br><br> These are some electronic parts for electronic products DIY.<br><br> -Motor <br> Rate voltage: DC 3V-6V <br> Reduction ratio: 1:48 <br> 3V-170mA; 120RPM, 0.7KGf.cm torque <br> -Tire <br> Material: Plastic <br> Size of the motor: 64.2x22.5x22.5mm(without the shaft) <br> Diameter of the tire: 67mm/2.6" <br> Width of the tire: 27mm/1.06" <br> -Module<br> ·Model Number: L298N <br> ·Logic voltage: 5V <br> ·Logic current 0mA-36mA <br> ·Storage Temperature: -20 ℃ to ℃ to +135 <br> ·Operating mode: H-bridge driver (dual) <br> ·Drive voltage: 5V-35V <br> ·Drive current: 2A (MAX single bridge) ·Maximum power: 25W <br> ·Dimensions: 43x43x27mm <br> Note:<br> ·This module has a built-in 5v power supply, when the driving voltage is 7v-35v, this supply is suitable for power supply<br> ·DO NOT input voltage to +5v supply interface, however ledding out 5v for external use is available.<br> ·When ENA enable IN1 IN2 control OUT1 OUT2<br> ·When ENB enable IN3 IN4 control OUT3 OUT4<br><br><br> Package include: <br> 2x Electric Motors <br> 2xPlastic Tires<br> 1x Motor Drive Controller Board <br> 1x 40pin Male to Female Wire<br> 2x Bracket<br><br><br> Great for Arduino starter kit!