High quality L298N main pilot, strong driving capacity, strong anti-interference power, low calorific power, downstream diode protection, more stable and reliable for Arduino projects Easy to use No assembly required. This L298N card is ready to operate. Just wire the motors and power, easy to use Use large capacity filter capacitors and a diode with freewheel protection function, for increased reliability. High working power up to 46 V, large current up to 3 A MAX and holding current of 2 A, power up to 25 W. Large capacity filtering capacity, protection diode after flow, more stable and reliable. Wide use Ideal for Arduino DIY Smart Car robots UNO MEGA R3 Mega2560 Duemilanove, if the control voltage is higher than 12 V, use standard external outputs TTL 5 volts to switch the circuits in H-Bridge.