Integrated Circuit Chip: L298N Logic Voltage: 5v Logic Current: 0mA - 36mA Operating Mode: Dual H-bridge driver Drive Voltage: 5v - 35v Drive Current: 2A (max single bridge) Maximum power: 25Watt Dimensions: 43x43x27mm Package includes: 1x L298N module Note: this module has a built-in 5v power supply, when the driving voltage is 7v-35v, this supply is suitable for power supply do not input voltage to +5v supply interface, however 5v for external use is available. When 'ena' is enabled 'in1' & 'in2' control 'out1' & 'out2' , when 'enb' is enabled 'in3' & 'in4' control 'out3' & 'out4'.