Specifications:Can be used to control ordinary DC motor, smart car motor, etc.Reversible control and PWM speed control.High speed switch design.Ultra low internal resistance, low heat.Type: Motor Control ModuleOperating Voltage: DC 5V - 12VStandby Current: Current: 0A - 30A(Max)/Each ChannelPWM Mode: Duty Cycle: 0-98%Frequency: General Motors: 16kHzCoreless Motor: 80kHzTEC: 500Hz-80kHzInput Voltage Level: Low: 0-0.5V, High: 2.5V-13V(Typical Drive Level: 3.3V, 5V, 12V)Current Sampling: CT Pin Output Voltage(V) = Current(A) x 0.155Size: 6.2cm x 5.3cm x 1.8cm/2.44" x 2.08" x 0.71" (Approx.)Notes:Due to the light and screen setting difference, the color of item may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Motor Control Module