L298 L298N Dual Bridge DC Stepper Motor Driver Shield Module Expansion Controller Board This L298N driver module, use the ST's L298N chip, can direct drive two road 3-30 v dc motor, and provides a 5 v output interface, can give a 5 v power supply circuit system, support 3.3 VMCU control, easy to control dc motor speed and direction, and can also control two phase stepper motor, is a smart car essential. The driver chip: double H bridge driver L298N chip The driving part of the terminal power supply scope VMS: + 5 v ~ + 35 v The driving part of the peak current Io: 2 a/bridge The logical part Vss terminal power supply range: 4.5 to 5.5 V The logical part of the working current range: 0 ~ 36 ma Control signal input voltage range: 4.5 5.5 V low level high level 0 V Maximum power consumption: 20 w Storage temperature: 25 Deg C ~ + 130 Deg C Drive plate size: 55 mm * 60 mm * 30 mm Driver board weight: 33 g Other functions: control the direction of light, the power indicator, current detection, logical part within plate for electrical interfaces.