The ST L298N ZIP driver chip recommended working voltage of 5V to Pi; Power supply controller [ to the output terminal ] 12V L298N motor power supply; Suitable for step motor intelligent vehicle and robot control; Arduino popular module stability high efficiency saving the cost of the optimal solution. The characteristics of the product: ST L298N ZIP driver chip; Suitable for step motor intelligent vehicle and robot; External input voltage: 5V to Pi [recommendation] 3.5mm terminals; Two enable ends for option; Segmented copper interference is lower.